./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_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_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 4dddb731074a9a249891d6adbc7c778d25efe28d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 4dddb731074a9a249891d6adbc7c778d25efe28d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:37:14,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:37:14,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:37:14,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:37:14,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:37:14,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:37:14,785 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:37:14,786 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:37:14,787 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:37:14,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:37:14,789 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:37:14,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:37:14,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:37:14,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:37:14,791 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:37:14,792 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:37:14,792 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:37:14,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:37:14,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:37:14,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:37:14,798 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:37:14,799 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:37:14,800 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:37:14,800 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:37:14,801 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:37:14,801 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:37:14,802 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:37:14,803 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:37:14,804 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:37:14,804 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:37:14,805 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:37:14,805 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:37:14,805 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:37:14,806 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:37:14,806 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:37:14,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:37:14,807 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 05:37:14,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:37:14,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:37:14,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:37:14,819 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:37:14,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:37:14,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:37:14,820 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:37:14,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:37:14,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:37:14,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:37:14,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:37:14,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:37:14,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:37:14,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:37:14,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:37:14,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:37:14,822 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:37:14,822 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:37:14,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:37:14,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:37:14,822 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:37:14,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:37:14,823 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:37:14,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:37:14,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:37:14,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:37:14,823 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:37:14,824 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:37:14,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:37:14,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:37:14,824 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_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 -> 4dddb731074a9a249891d6adbc7c778d25efe28d [2018-11-23 05:37:14,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:37:14,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:37:14,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:37:14,859 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:37:14,859 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:37:14,859 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-11-23 05:37:14,899 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/data/df62bda74/c860d46f308b473ca95c5ab4a94f66e7/FLAGaaa2d34a9 [2018-11-23 05:37:15,253 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:37:15,254 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-11-23 05:37:15,259 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/data/df62bda74/c860d46f308b473ca95c5ab4a94f66e7/FLAGaaa2d34a9 [2018-11-23 05:37:15,664 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/data/df62bda74/c860d46f308b473ca95c5ab4a94f66e7 [2018-11-23 05:37:15,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:37:15,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:37:15,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:37:15,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:37:15,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:37:15,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:15,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3709085a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15, skipping insertion in model container [2018-11-23 05:37:15,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:15,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:37:15,707 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:37:15,885 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:37:15,888 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:37:15,934 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:37:15,953 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:37:15,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15 WrapperNode [2018-11-23 05:37:15,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:37:15,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:37:15,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:37:15,954 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:37:15,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:16,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:16,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:37:16,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:37:16,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:37:16,028 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:37:16,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:16,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:16,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:16,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:16,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:16,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:16,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (1/1) ... [2018-11-23 05:37:16,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:37:16,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:37:16,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:37:16,060 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:37:16,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 [2018-11-23 05:37:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:37:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:37:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-23 05:37:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-23 05:37:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 05:37:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 05:37:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 05:37:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:37:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:37:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:37:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 05:37:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 05:37:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 05:37:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:37:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:37:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:37:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:37:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 05:37:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 05:37:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:37:16,472 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:37:16,472 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 05:37:16,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:37:16 BoogieIcfgContainer [2018-11-23 05:37:16,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:37:16,474 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:37:16,474 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:37:16,477 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:37:16,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:37:15" (1/3) ... [2018-11-23 05:37:16,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d46499e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:37:16, skipping insertion in model container [2018-11-23 05:37:16,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:15" (2/3) ... [2018-11-23 05:37:16,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d46499e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:37:16, skipping insertion in model container [2018-11-23 05:37:16,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:37:16" (3/3) ... [2018-11-23 05:37:16,480 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0250b_true-unreach-call.c [2018-11-23 05:37:16,490 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:37:16,498 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:37:16,513 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:37:16,542 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:37:16,542 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:37:16,542 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:37:16,543 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:37:16,543 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:37:16,543 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:37:16,543 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:37:16,543 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:37:16,543 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:37:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states. [2018-11-23 05:37:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:37:16,567 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:37:16,568 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] [2018-11-23 05:37:16,569 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:37:16,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:37:16,575 INFO L82 PathProgramCache]: Analyzing trace with hash 257035693, now seen corresponding path program 1 times [2018-11-23 05:37:16,577 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:37:16,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:37:16,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:16,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:16,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:16,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:37:16,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:37:16,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:37:16,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 05:37:16,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 05:37:16,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:37:16,739 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 2 states. [2018-11-23 05:37:16,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:37:16,763 INFO L93 Difference]: Finished difference Result 144 states and 214 transitions. [2018-11-23 05:37:16,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 05:37:16,764 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 05:37:16,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:37:16,772 INFO L225 Difference]: With dead ends: 144 [2018-11-23 05:37:16,772 INFO L226 Difference]: Without dead ends: 72 [2018-11-23 05:37:16,776 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 [2018-11-23 05:37:16,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-23 05:37:16,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-11-23 05:37:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-23 05:37:16,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 89 transitions. [2018-11-23 05:37:16,809 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 89 transitions. Word has length 21 [2018-11-23 05:37:16,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:37:16,810 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 89 transitions. [2018-11-23 05:37:16,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 05:37:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2018-11-23 05:37:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 05:37:16,811 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:37:16,811 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] [2018-11-23 05:37:16,811 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:37:16,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:37:16,812 INFO L82 PathProgramCache]: Analyzing trace with hash -225488588, now seen corresponding path program 1 times [2018-11-23 05:37:16,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:37:16,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:37:16,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:16,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:16,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:37:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:37:16,896 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=24, |#NULL.offset|=16, |old(#NULL.base)|=24, |old(#NULL.offset)|=16, |old(~huge_asin~0)|=28.0, |old(~huge_floor~0)|=17.0, |old(~one_asin~0)|=20.0, |old(~one_sqrt~0)|=18.0, |old(~pio2_hi_asin~0)|=19.0, |old(~pio2_lo_asin~0)|=12.0, |old(~pio4_hi_asin~0)|=21.0, |old(~pS0_asin~0)|=26.0, |old(~pS1_asin~0)|=22.0, |old(~pS2_asin~0)|=6.0, |old(~pS3_asin~0)|=25.0, |old(~pS4_asin~0)|=14.0, |old(~pS5_asin~0)|=11.0, |old(~qS1_asin~0)|=29.0, |old(~qS2_asin~0)|=15.0, |old(~qS3_asin~0)|=5.0, |old(~qS4_asin~0)|=27.0, |old(~tiny_sqrt~0)|=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~huge_floor~0 := 1.0E30;~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-30;~one_asin~0 := 1.0;~huge_asin~0 := 1.0E30;~pio2_hi_asin~0 := 1.5707963705062866;~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8);~pio4_hi_asin~0 := 0.7853981852531433;~pS0_asin~0 := 0.16666667163;~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497);~pS2_asin~0 := 0.20121252537;~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734);~pS4_asin~0 := 7.9153501429E-4;~pS5_asin~0 := 3.4793309169E-5;~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375);~qS2_asin~0 := 2.0209457874;~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989);~qS4_asin~0 := 0.077038154006; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=24, |old(#NULL.offset)|=16, |old(~huge_asin~0)|=28.0, |old(~huge_floor~0)|=17.0, |old(~one_asin~0)|=20.0, |old(~one_sqrt~0)|=18.0, |old(~pio2_hi_asin~0)|=19.0, |old(~pio2_lo_asin~0)|=12.0, |old(~pio4_hi_asin~0)|=21.0, |old(~pS0_asin~0)|=26.0, |old(~pS1_asin~0)|=22.0, |old(~pS2_asin~0)|=6.0, |old(~pS3_asin~0)|=25.0, |old(~pS4_asin~0)|=14.0, |old(~pS5_asin~0)|=11.0, |old(~qS1_asin~0)|=29.0, |old(~qS2_asin~0)|=15.0, |old(~qS3_asin~0)|=5.0, |old(~qS4_asin~0)|=27.0, |old(~tiny_sqrt~0)|=13.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=24, |old(#NULL.offset)|=16, |old(~huge_asin~0)|=28.0, |old(~huge_floor~0)|=17.0, |old(~one_asin~0)|=20.0, |old(~one_sqrt~0)|=18.0, |old(~pio2_hi_asin~0)|=19.0, |old(~pio2_lo_asin~0)|=12.0, |old(~pio4_hi_asin~0)|=21.0, |old(~pS0_asin~0)|=26.0, |old(~pS1_asin~0)|=22.0, |old(~pS2_asin~0)|=6.0, |old(~pS3_asin~0)|=25.0, |old(~pS4_asin~0)|=14.0, |old(~pS5_asin~0)|=11.0, |old(~qS1_asin~0)|=29.0, |old(~qS2_asin~0)|=15.0, |old(~qS3_asin~0)|=5.0, |old(~qS4_asin~0)|=27.0, |old(~tiny_sqrt~0)|=13.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] RET #236#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call #t~ret23 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~t~1;havoc ~w~0;havoc ~p~0;havoc ~q~1;havoc ~c~0;havoc ~r~1;havoc ~s~1;havoc ~hx~1;havoc ~ix~3; VAL [__ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4);call #t~mem13 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4);~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union14, ~#gf_u~3.base, ~#gf_u~3.offset, 4);havoc #t~union14;havoc #t~mem13;call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset);havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [__ieee754_asinf_~hx~1=3, __ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] goto; VAL [__ieee754_asinf_~hx~1=3, __ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [__ieee754_asinf_~hx~1=3, __ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 1065353216 == ~ix~3;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [__ieee754_asinf_~hx~1=3, __ieee754_asinf_~ix~3=1065353216, __ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume true; VAL [__ieee754_asinf_~hx~1=3, __ieee754_asinf_~ix~3=1065353216, __ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] RET #228#return; VAL [main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret21|=9.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~res~0 := #t~ret21;havoc #t~ret21; VAL [main_~res~0=9.0, main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call #t~ret22 := isnan_float(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=9.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~x := #in~x;#res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [isnan_float_~x=9.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=9.0, |isnan_float_#res|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume true; VAL [isnan_float_~x=9.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=9.0, |isnan_float_#res|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] RET #230#return; VAL [main_~res~0=9.0, main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret22|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [main_~res~0=9.0, main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret22|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 0 == #t~ret22;havoc #t~ret22; VAL [main_~res~0=9.0, main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !false; VAL [main_~res~0=9.0, main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=24, #NULL.offset=16, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4); [L158] call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] call #t~mem13 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] call write~real(#t~union14, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] havoc #t~union14; [L159] havoc #t~mem13; [L157] call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset); [L157] havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162-L182] assume 1065353216 == ~ix~3; [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L153-L219] ensures true; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L58] ensures true; VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232-L235] assume 0 == #t~ret22; [L232] havoc #t~ret22; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=24, #NULL.offset=16, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4); [L158] call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] call #t~mem13 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] call write~real(#t~union14, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] havoc #t~union14; [L159] havoc #t~mem13; [L157] call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset); [L157] havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162-L182] assume 1065353216 == ~ix~3; [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L153-L219] ensures true; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L58] ensures true; VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232-L235] assume 0 == #t~ret22; [L232] havoc #t~ret22; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=24, #NULL!offset=16, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L158] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] FCALL call #t~mem13 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] FCALL call write~real(#t~union14, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] havoc #t~union14; [L159] havoc #t~mem13; [L157] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L157] havoc ~#gf_u~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162] COND TRUE 1065353216 == ~ix~3 [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] COND TRUE 0 == #t~ret22 [L232] havoc #t~ret22; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=24, #NULL!offset=16, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L158] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] FCALL call #t~mem13 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] FCALL call write~real(#t~union14, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] havoc #t~union14; [L159] havoc #t~mem13; [L157] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L157] havoc ~#gf_u~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162] COND TRUE 1065353216 == ~ix~3 [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] COND TRUE 0 == #t~ret22 [L232] havoc #t~ret22; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=24, #NULL!offset=16, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L158] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] FCALL call #t~mem13 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] FCALL call write~real(#t~union14, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] havoc #t~union14; [L159] havoc #t~mem13; [L157] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L157] havoc ~#gf_u~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162] COND TRUE 1065353216 == ~ix~3 [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] COND TRUE 0 == #t~ret22 [L232] havoc #t~ret22; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=24, #NULL!offset=16, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L158] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] FCALL call #t~mem13 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] FCALL call write~real(#t~union14, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] havoc #t~union14; [L159] havoc #t~mem13; [L157] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L157] havoc ~#gf_u~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162] COND TRUE 1065353216 == ~ix~3 [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] COND TRUE 0 == #t~ret22 [L232] havoc #t~ret22; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L12] static const float huge_floor = 1.0e30; [L60] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L143-L151] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; VAL [\old(huge_asin)=28, \old(huge_floor)=17, \old(one_asin)=20, \old(one_sqrt)=18, \old(pio2_hi_asin)=19, \old(pio2_lo_asin)=12, \old(pio4_hi_asin)=21, \old(pS0_asin)=26, \old(pS1_asin)=22, \old(pS2_asin)=6, \old(pS3_asin)=25, \old(pS4_asin)=14, \old(pS5_asin)=11, \old(qS1_asin)=29, \old(qS2_asin)=15, \old(qS3_asin)=5, \old(qS4_asin)=27, \old(tiny_sqrt)=13, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L228] float x = -1.0f / 0.0f; VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L229] CALL, EXPR __ieee754_asinf(x) VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L154] float t, w, p, q, c, r, s; [L155] __int32_t hx, ix; VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L157] ieee_float_shape_type gf_u; [L158] gf_u.value = (x) [L159] EXPR gf_u.word [L159] (hx) = gf_u.word [L161] ix = hx & 0x7fffffff VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L162] COND TRUE ix == 0x3f800000 [L164] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, ix=1065353216, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L229] RET, EXPR __ieee754_asinf(x) VAL [__ieee754_asinf(x)=9, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L229] float res = __ieee754_asinf(x); [L232] CALL, EXPR isnan_float(res) VAL [\old(x)=9, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L58] return x != x; VAL [\old(x)=9, \result=0, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=9] [L232] RET, EXPR isnan_float(res) VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, isnan_float(res)=0, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=9, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L232] COND TRUE !isnan_float(res) [L233] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=9, tiny_sqrt=1/1000000000000000000000000000000, x=23] ----- [2018-11-23 05:37:16,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:37:16 BoogieIcfgContainer [2018-11-23 05:37:16,994 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:37:16,994 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:37:16,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:37:16,995 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:37:16,995 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:37:16" (3/4) ... [2018-11-23 05:37:16,999 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 05:37:16,999 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:37:16,999 INFO L168 Benchmark]: Toolchain (without parser) took 1332.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -120.4 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,001 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:37:17,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.90 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 940.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 940.4 MB in the beginning and 1.2 GB in the end (delta: -211.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,002 INFO L168 Benchmark]: Boogie Preprocessor took 32.08 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,003 INFO L168 Benchmark]: RCFGBuilder took 412.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,003 INFO L168 Benchmark]: TraceAbstraction took 520.46 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: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,004 INFO L168 Benchmark]: Witness Printer took 4.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:37:17,007 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.90 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 940.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 940.4 MB in the beginning and 1.2 GB in the end (delta: -211.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.08 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 412.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 520.46 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: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.29 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.traceabstraction: - UnprovableResult [Line: 233]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of someUnaryDOUBLEoperation at line 147, overapproximation of bitwiseAnd at line 161, overapproximation of someUnaryFLOAToperation at line 145, overapproximation of someBinaryArithmeticFLOAToperation at line 164. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L60] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L143-L151] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; VAL [\old(huge_asin)=28, \old(huge_floor)=17, \old(one_asin)=20, \old(one_sqrt)=18, \old(pio2_hi_asin)=19, \old(pio2_lo_asin)=12, \old(pio4_hi_asin)=21, \old(pS0_asin)=26, \old(pS1_asin)=22, \old(pS2_asin)=6, \old(pS3_asin)=25, \old(pS4_asin)=14, \old(pS5_asin)=11, \old(qS1_asin)=29, \old(qS2_asin)=15, \old(qS3_asin)=5, \old(qS4_asin)=27, \old(tiny_sqrt)=13, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L228] float x = -1.0f / 0.0f; VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L229] CALL, EXPR __ieee754_asinf(x) VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L154] float t, w, p, q, c, r, s; [L155] __int32_t hx, ix; VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L157] ieee_float_shape_type gf_u; [L158] gf_u.value = (x) [L159] EXPR gf_u.word [L159] (hx) = gf_u.word [L161] ix = hx & 0x7fffffff VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L162] COND TRUE ix == 0x3f800000 [L164] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, ix=1065353216, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L229] RET, EXPR __ieee754_asinf(x) VAL [__ieee754_asinf(x)=9, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L229] float res = __ieee754_asinf(x); [L232] CALL, EXPR isnan_float(res) VAL [\old(x)=9, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L58] return x != x; VAL [\old(x)=9, \result=0, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=9] [L232] RET, EXPR isnan_float(res) VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, isnan_float(res)=0, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=9, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L232] COND TRUE !isnan_float(res) [L233] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=9, tiny_sqrt=1/1000000000000000000000000000000, x=23] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 76 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 93 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=76occurred 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, 43 NumberOfCodeBlocks, 43 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 400 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 [2018-11-23 05:37:18,625 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:37:18,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:37:18,637 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:37:18,638 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:37:18,639 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:37:18,640 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:37:18,641 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:37:18,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:37:18,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:37:18,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:37:18,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:37:18,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:37:18,646 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:37:18,647 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:37:18,647 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:37:18,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:37:18,650 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:37:18,651 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:37:18,653 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:37:18,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:37:18,655 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:37:18,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:37:18,657 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:37:18,657 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:37:18,658 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:37:18,659 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:37:18,659 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:37:18,660 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:37:18,661 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:37:18,661 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:37:18,662 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:37:18,662 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:37:18,662 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:37:18,663 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:37:18,663 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:37:18,664 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 05:37:18,676 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:37:18,676 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:37:18,676 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:37:18,677 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:37:18,677 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:37:18,677 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:37:18,678 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:37:18,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:37:18,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:37:18,678 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:37:18,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:37:18,678 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:37:18,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:37:18,679 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:37:18,679 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 05:37:18,679 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 05:37:18,679 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:37:18,679 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:37:18,680 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:37:18,680 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:37:18,680 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:37:18,680 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:37:18,680 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:37:18,680 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:37:18,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:37:18,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:37:18,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:37:18,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:37:18,681 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 05:37:18,681 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:37:18,682 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 05:37:18,682 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 05:37:18,682 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_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 -> 4dddb731074a9a249891d6adbc7c778d25efe28d [2018-11-23 05:37:18,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:37:18,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:37:18,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:37:18,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:37:18,731 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:37:18,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-11-23 05:37:18,782 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/data/f7ade866d/97859a288c544bd582cef57c97ee5f15/FLAG39ad2df00 [2018-11-23 05:37:19,151 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:37:19,151 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-11-23 05:37:19,156 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/data/f7ade866d/97859a288c544bd582cef57c97ee5f15/FLAG39ad2df00 [2018-11-23 05:37:19,166 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/data/f7ade866d/97859a288c544bd582cef57c97ee5f15 [2018-11-23 05:37:19,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:37:19,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:37:19,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:37:19,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:37:19,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:37:19,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc5cec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19, skipping insertion in model container [2018-11-23 05:37:19,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:37:19,211 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:37:19,423 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:37:19,429 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:37:19,482 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:37:19,502 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:37:19,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19 WrapperNode [2018-11-23 05:37:19,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:37:19,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:37:19,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:37:19,503 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:37:19,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:37:19,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:37:19,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:37:19,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:37:19,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (1/1) ... [2018-11-23 05:37:19,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:37:19,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:37:19,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:37:19,616 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:37:19,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 [2018-11-23 05:37:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:37:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:37:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-23 05:37:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-23 05:37:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 05:37:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 05:37:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 05:37:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:37:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:37:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 05:37:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 05:37:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:37:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 05:37:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:37:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:37:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 05:37:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 05:37:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 05:37:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 05:37:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:37:29,252 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:37:29,901 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:37:29,901 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 05:37:29,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:37:29 BoogieIcfgContainer [2018-11-23 05:37:29,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:37:29,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:37:29,902 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:37:29,905 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:37:29,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:37:19" (1/3) ... [2018-11-23 05:37:29,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b545b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:37:29, skipping insertion in model container [2018-11-23 05:37:29,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:37:19" (2/3) ... [2018-11-23 05:37:29,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b545b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:37:29, skipping insertion in model container [2018-11-23 05:37:29,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:37:29" (3/3) ... [2018-11-23 05:37:29,908 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0250b_true-unreach-call.c [2018-11-23 05:37:29,917 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:37:29,928 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:37:29,943 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:37:29,971 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:37:29,972 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:37:29,972 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:37:29,972 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:37:29,972 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:37:29,972 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:37:29,973 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:37:29,973 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:37:29,973 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:37:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2018-11-23 05:37:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 05:37:29,997 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:37:29,997 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] [2018-11-23 05:37:29,999 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:37:30,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:37:30,004 INFO L82 PathProgramCache]: Analyzing trace with hash 1204794971, now seen corresponding path program 1 times [2018-11-23 05:37:30,007 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:37:30,007 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 [2018-11-23 05:37:30,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:30,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:37:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:37:30,252 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:37:30,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:37:30,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:37:30,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 05:37:30,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 05:37:30,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:37:30,280 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2018-11-23 05:37:30,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:37:30,301 INFO L93 Difference]: Finished difference Result 142 states and 212 transitions. [2018-11-23 05:37:30,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 05:37:30,302 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-23 05:37:30,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:37:30,310 INFO L225 Difference]: With dead ends: 142 [2018-11-23 05:37:30,311 INFO L226 Difference]: Without dead ends: 71 [2018-11-23 05:37:30,313 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:37:30,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-11-23 05:37:30,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-11-23 05:37:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 05:37:30,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 88 transitions. [2018-11-23 05:37:30,348 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 88 transitions. Word has length 20 [2018-11-23 05:37:30,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:37:30,348 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 88 transitions. [2018-11-23 05:37:30,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 05:37:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2018-11-23 05:37:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:37:30,349 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:37:30,350 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] [2018-11-23 05:37:30,350 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:37:30,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:37:30,351 INFO L82 PathProgramCache]: Analyzing trace with hash -624565231, now seen corresponding path program 1 times [2018-11-23 05:37:30,351 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:37:30,351 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 [2018-11-23 05:37:30,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:30,571 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:37:30,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:37:30,675 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:37:30,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:37:30,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 05:37:30,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 05:37:30,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 05:37:30,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 05:37:30,688 INFO L87 Difference]: Start difference. First operand 71 states and 88 transitions. Second operand 7 states. [2018-11-23 05:37:37,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:37:37,770 INFO L93 Difference]: Finished difference Result 84 states and 101 transitions. [2018-11-23 05:37:37,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 05:37:37,771 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-23 05:37:37,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:37:37,774 INFO L225 Difference]: With dead ends: 84 [2018-11-23 05:37:37,774 INFO L226 Difference]: Without dead ends: 74 [2018-11-23 05:37:37,776 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 05:37:37,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-11-23 05:37:37,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 71. [2018-11-23 05:37:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 05:37:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 87 transitions. [2018-11-23 05:37:37,787 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 87 transitions. Word has length 21 [2018-11-23 05:37:37,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:37:37,787 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 87 transitions. [2018-11-23 05:37:37,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 05:37:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2018-11-23 05:37:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 05:37:37,788 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:37:37,789 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] [2018-11-23 05:37:37,789 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:37:37,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:37:37,789 INFO L82 PathProgramCache]: Analyzing trace with hash 2002478333, now seen corresponding path program 1 times [2018-11-23 05:37:37,790 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:37:37,790 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 [2018-11-23 05:37:37,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:38,026 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:37:40,179 WARN L180 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-11-23 05:37:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:37:42,705 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:37:42,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:37:42,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 05:37:42,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 05:37:42,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 05:37:42,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 05:37:42,717 INFO L87 Difference]: Start difference. First operand 71 states and 87 transitions. Second operand 9 states. [2018-11-23 05:37:46,412 WARN L180 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 9 [2018-11-23 05:37:54,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:37:54,039 INFO L93 Difference]: Finished difference Result 80 states and 96 transitions. [2018-11-23 05:37:54,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 05:37:54,040 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2018-11-23 05:37:54,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:37:54,041 INFO L225 Difference]: With dead ends: 80 [2018-11-23 05:37:54,041 INFO L226 Difference]: Without dead ends: 73 [2018-11-23 05:37:54,042 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-23 05:37:54,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-23 05:37:54,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 71. [2018-11-23 05:37:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 05:37:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 86 transitions. [2018-11-23 05:37:54,051 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 86 transitions. Word has length 22 [2018-11-23 05:37:54,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:37:54,051 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 86 transitions. [2018-11-23 05:37:54,051 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 05:37:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 86 transitions. [2018-11-23 05:37:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 05:37:54,052 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:37:54,052 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] [2018-11-23 05:37:54,053 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:37:54,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:37:54,053 INFO L82 PathProgramCache]: Analyzing trace with hash 1628950099, now seen corresponding path program 1 times [2018-11-23 05:37:54,053 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:37:54,054 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 [2018-11-23 05:37:54,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:55,222 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:37:55,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:37:55,313 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:37:55,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:37:55,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 05:37:55,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 05:37:55,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 05:37:55,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 05:37:55,338 INFO L87 Difference]: Start difference. First operand 71 states and 86 transitions. Second operand 7 states. [2018-11-23 05:38:00,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:38:00,456 INFO L93 Difference]: Finished difference Result 84 states and 99 transitions. [2018-11-23 05:38:00,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 05:38:00,458 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-11-23 05:38:00,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:38:00,459 INFO L225 Difference]: With dead ends: 84 [2018-11-23 05:38:00,459 INFO L226 Difference]: Without dead ends: 66 [2018-11-23 05:38:00,460 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 05:38:00,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-11-23 05:38:00,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-11-23 05:38:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-11-23 05:38:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 78 transitions. [2018-11-23 05:38:00,468 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 78 transitions. Word has length 24 [2018-11-23 05:38:00,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:38:00,469 INFO L480 AbstractCegarLoop]: Abstraction has 66 states and 78 transitions. [2018-11-23 05:38:00,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 05:38:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2018-11-23 05:38:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 05:38:00,470 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:38:00,470 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:38:00,471 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:38:00,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:38:00,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1429916512, now seen corresponding path program 1 times [2018-11-23 05:38:00,471 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:38:00,472 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/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 [2018-11-23 05:38:00,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:38:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:38:01,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:38:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:38:01,875 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:38:01,898 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:38:01,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 05:38:01,898 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 05:38:01,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 05:38:01,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 05:38:01,899 INFO L87 Difference]: Start difference. First operand 66 states and 78 transitions. Second operand 7 states. [2018-11-23 05:38:04,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:38:04,425 INFO L93 Difference]: Finished difference Result 66 states and 78 transitions. [2018-11-23 05:38:04,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 05:38:04,426 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 44 [2018-11-23 05:38:04,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:38:04,426 INFO L225 Difference]: With dead ends: 66 [2018-11-23 05:38:04,426 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 05:38:04,427 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 05:38:04,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 05:38:04,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 05:38:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 05:38:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 05:38:04,427 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2018-11-23 05:38:04,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:38:04,428 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 05:38:04,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 05:38:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 05:38:04,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:38:04,431 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 05:38:04,666 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 58) no Hoare annotation was computed. [2018-11-23 05:38:04,666 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 58) the Hoare annotation is: true [2018-11-23 05:38:04,666 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 58) no Hoare annotation was computed. [2018-11-23 05:38:04,666 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:38:04,667 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:38:04,667 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:38:04,667 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 130 134) no Hoare annotation was computed. [2018-11-23 05:38:04,667 INFO L451 ceAbstractionStarter]: At program point L130-2(lines 130 134) the Hoare annotation is: true [2018-11-23 05:38:04,667 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 128 141) no Hoare annotation was computed. [2018-11-23 05:38:04,667 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 128 141) no Hoare annotation was computed. [2018-11-23 05:38:04,667 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 128 141) the Hoare annotation is: true [2018-11-23 05:38:04,667 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 139) no Hoare annotation was computed. [2018-11-23 05:38:04,667 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 128 141) no Hoare annotation was computed. [2018-11-23 05:38:04,668 INFO L448 ceAbstractionStarter]: For program point L135-2(lines 135 139) no Hoare annotation was computed. [2018-11-23 05:38:04,668 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:38:04,668 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 05:38:04,668 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:38:04,668 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:38:04,668 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2018-11-23 05:38:04,669 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 221 238) the Hoare annotation is: true [2018-11-23 05:38:04,669 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 221 238) no Hoare annotation was computed. [2018-11-23 05:38:04,669 INFO L448 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-11-23 05:38:04,669 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 221 238) no Hoare annotation was computed. [2018-11-23 05:38:04,669 INFO L444 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: (let ((.cse1 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (and (= main_~res~0 (let ((.cse0 (fp.sub roundNearestTiesToEven .cse1 .cse1))) (fp.div roundNearestTiesToEven .cse0 .cse0))) (= main_~x~0 .cse1))) [2018-11-23 05:38:04,669 INFO L448 ceAbstractionStarter]: For program point L232-1(lines 232 235) no Hoare annotation was computed. [2018-11-23 05:38:04,670 INFO L444 ceAbstractionStarter]: At program point L229(line 229) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24))) [2018-11-23 05:38:04,670 INFO L448 ceAbstractionStarter]: For program point L229-1(line 229) no Hoare annotation was computed. [2018-11-23 05:38:04,670 INFO L444 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (and (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~3))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (not (bvsgt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv1065353216 32))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|)))) [2018-11-23 05:38:04,670 INFO L448 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-23 05:38:04,670 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 05:38:04,670 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 181) no Hoare annotation was computed. [2018-11-23 05:38:04,671 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 214) no Hoare annotation was computed. [2018-11-23 05:38:04,671 INFO L448 ceAbstractionStarter]: For program point L193-2(lines 153 219) no Hoare annotation was computed. [2018-11-23 05:38:04,671 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 156 160) no Hoare annotation was computed. [2018-11-23 05:38:04,671 INFO L444 ceAbstractionStarter]: At program point L156-2(lines 156 160) the Hoare annotation is: (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) [2018-11-23 05:38:04,671 INFO L448 ceAbstractionStarter]: For program point L156-3(lines 156 160) no Hoare annotation was computed. [2018-11-23 05:38:04,671 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 170) no Hoare annotation was computed. [2018-11-23 05:38:04,672 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 182) no Hoare annotation was computed. [2018-11-23 05:38:04,672 INFO L451 ceAbstractionStarter]: At program point __ieee754_asinfENTRY(lines 153 219) the Hoare annotation is: true [2018-11-23 05:38:04,672 INFO L448 ceAbstractionStarter]: For program point L199-1(lines 199 203) no Hoare annotation was computed. [2018-11-23 05:38:04,672 INFO L444 ceAbstractionStarter]: At program point L199-2(lines 199 203) the Hoare annotation is: (and (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~3))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (not (bvsgt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv1065353216 32))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|)))) [2018-11-23 05:38:04,672 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfFINAL(lines 153 219) no Hoare annotation was computed. [2018-11-23 05:38:04,672 INFO L448 ceAbstractionStarter]: For program point L162(lines 162 182) no Hoare annotation was computed. [2018-11-23 05:38:04,673 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfEXIT(lines 153 219) no Hoare annotation was computed. [2018-11-23 05:38:04,673 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-11-23 05:38:04,673 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 196 214) no Hoare annotation was computed. [2018-11-23 05:38:04,673 INFO L448 ceAbstractionStarter]: For program point L204-2(lines 204 208) no Hoare annotation was computed. [2018-11-23 05:38:04,673 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 182) no Hoare annotation was computed. [2018-11-23 05:38:04,673 INFO L444 ceAbstractionStarter]: At program point L167-1(lines 167 182) the Hoare annotation is: (and (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~3))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (not (bvsgt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv1065353216 32))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|)))) [2018-11-23 05:38:04,674 INFO L448 ceAbstractionStarter]: For program point L77(lines 77 78) no Hoare annotation was computed. [2018-11-23 05:38:04,674 INFO L451 ceAbstractionStarter]: At program point L98-2(lines 98 107) the Hoare annotation is: true [2018-11-23 05:38:04,674 INFO L448 ceAbstractionStarter]: For program point L98-3(lines 62 127) no Hoare annotation was computed. [2018-11-23 05:38:04,674 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 91) no Hoare annotation was computed. [2018-11-23 05:38:04,674 INFO L448 ceAbstractionStarter]: For program point L90-2(lines 90 91) no Hoare annotation was computed. [2018-11-23 05:38:04,674 INFO L451 ceAbstractionStarter]: At program point __ieee754_sqrtfENTRY(lines 62 127) the Hoare annotation is: true [2018-11-23 05:38:04,674 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 117) no Hoare annotation was computed. [2018-11-23 05:38:04,674 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 75) no Hoare annotation was computed. [2018-11-23 05:38:04,675 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfFINAL(lines 62 127) no Hoare annotation was computed. [2018-11-23 05:38:04,675 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfEXIT(lines 62 127) no Hoare annotation was computed. [2018-11-23 05:38:04,675 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 87) no Hoare annotation was computed. [2018-11-23 05:38:04,675 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 87) no Hoare annotation was computed. [2018-11-23 05:38:04,675 INFO L448 ceAbstractionStarter]: For program point L79(lines 79 80) no Hoare annotation was computed. [2018-11-23 05:38:04,675 INFO L448 ceAbstractionStarter]: For program point L100(lines 100 104) no Hoare annotation was computed. [2018-11-23 05:38:04,675 INFO L448 ceAbstractionStarter]: For program point L67-1(lines 67 71) no Hoare annotation was computed. [2018-11-23 05:38:04,675 INFO L448 ceAbstractionStarter]: For program point L100-2(lines 100 104) no Hoare annotation was computed. [2018-11-23 05:38:04,676 INFO L451 ceAbstractionStarter]: At program point L67-2(lines 67 71) the Hoare annotation is: true [2018-11-23 05:38:04,676 INFO L448 ceAbstractionStarter]: For program point L67-3(lines 67 71) no Hoare annotation was computed. [2018-11-23 05:38:04,676 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 121 125) no Hoare annotation was computed. [2018-11-23 05:38:04,676 INFO L451 ceAbstractionStarter]: At program point L121-2(lines 121 125) the Hoare annotation is: true [2018-11-23 05:38:04,676 INFO L448 ceAbstractionStarter]: For program point L121-3(lines 121 125) no Hoare annotation was computed. [2018-11-23 05:38:04,676 INFO L448 ceAbstractionStarter]: For program point L84-2(lines 84 85) no Hoare annotation was computed. [2018-11-23 05:38:04,676 INFO L451 ceAbstractionStarter]: At program point L84-3(lines 84 85) the Hoare annotation is: true [2018-11-23 05:38:04,676 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 116) no Hoare annotation was computed. [2018-11-23 05:38:04,676 INFO L448 ceAbstractionStarter]: For program point L84-4(lines 84 85) no Hoare annotation was computed. [2018-11-23 05:38:04,676 INFO L448 ceAbstractionStarter]: For program point L109(lines 109 118) no Hoare annotation was computed. [2018-11-23 05:38:04,683 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,690 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:38:04 BoogieIcfgContainer [2018-11-23 05:38:04,692 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:38:04,692 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:38:04,693 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:38:04,693 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:38:04,693 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:37:29" (3/4) ... [2018-11-23 05:38:04,696 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:38:04,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-11-23 05:38:04,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 05:38:04,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-23 05:38:04,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 05:38:04,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asinf [2018-11-23 05:38:04,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2018-11-23 05:38:04,706 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-23 05:38:04,706 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 05:38:04,706 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 05:38:04,707 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:38:04,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 05:38:04,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(x) == x && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && ~bvand32(2147483647bv32, __ieee754_asinf_~hx~1) == ix)) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(x)) && (\exists __ieee754_asinf_~hx~1 : bv32 :: !~bvsgt32(~bvand32(2147483647bv32, __ieee754_asinf_~hx~1), 1065353216bv32) && ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x)) [2018-11-23 05:38:04,759 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5875785f-bcb1-45cd-9e1c-ae87160fe0a6/bin-2019/uautomizer/witness.graphml [2018-11-23 05:38:04,760 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:38:04,760 INFO L168 Benchmark]: Toolchain (without parser) took 45591.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 949.7 MB in the beginning and 874.8 MB in the end (delta: 74.9 MB). Peak memory consumption was 221.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:38:04,761 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:38:04,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.73 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:38:04,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.28 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:38:04,762 INFO L168 Benchmark]: Boogie Preprocessor took 84.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -206.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:38:04,762 INFO L168 Benchmark]: RCFGBuilder took 10286.11 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: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:38:04,762 INFO L168 Benchmark]: TraceAbstraction took 34789.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.4 MB in the end (delta: 201.8 MB). Peak memory consumption was 201.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:38:04,762 INFO L168 Benchmark]: Witness Printer took 67.21 ms. Allocated memory is still 1.2 GB. Free memory was 881.4 MB in the beginning and 874.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:38:04,765 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 331.73 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.28 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -206.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10286.11 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: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 34789.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.4 MB in the end (delta: 201.8 MB). Peak memory consumption was 201.8 MB. Max. memory is 11.5 GB. * Witness Printer took 67.21 ms. Allocated memory is still 1.2 GB. Free memory was 881.4 MB in the beginning and 874.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 233]: 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: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant [2018-11-23 05:38:04,769 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 05:38:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] Derived loop invariant: ((\old(x) == x && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && ~bvand32(2147483647bv32, __ieee754_asinf_~hx~1) == ix)) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(x)) && (\exists __ieee754_asinf_~hx~1 : bv32 :: !~bvsgt32(~bvand32(2147483647bv32, __ieee754_asinf_~hx~1), 1065353216bv32) && ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x)) - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: \old(x) == x - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 75 locations, 1 error locations. SAFE Result, 34.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 26.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 380 SDtfs, 198 SDslu, 1429 SDs, 0 SdLazy, 186 SolverSat, 23 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 20.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred 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, 5 MinimizatonAttempts, 5 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 30 PreInvPairs, 40 NumberOfFragments, 209 HoareAnnotationTreeSize, 30 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 19 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 131 NumberOfCodeBlocks, 131 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 126 ConstructedInterpolants, 20 QuantifiedInterpolants, 19548 SizeOfPredicates, 16 NumberOfNonLiveVariables, 594 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...