./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_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan --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 Taipan --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_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan --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 Taipan --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 [2018-11-22 22:21:05,904 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:21:05,906 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:21:05,915 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:21:05,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:21:05,916 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:21:05,917 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:21:05,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:21:05,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:21:05,920 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:21:05,921 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:21:05,921 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:21:05,922 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:21:05,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:21:05,924 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:21:05,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:21:05,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:21:05,927 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:21:05,928 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:21:05,929 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:21:05,930 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:21:05,931 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:21:05,932 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:21:05,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:21:05,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:21:05,933 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:21:05,934 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:21:05,935 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:21:05,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:21:05,936 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:21:05,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:21:05,937 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:21:05,937 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:21:05,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:21:05,938 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:21:05,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:21:05,939 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 22:21:05,949 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:21:05,950 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:21:05,950 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:21:05,950 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:21:05,950 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 22:21:05,950 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 22:21:05,950 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 22:21:05,951 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 22:21:05,951 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 22:21:05,951 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 22:21:05,951 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 22:21:05,951 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 22:21:05,951 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 22:21:05,952 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:21:05,952 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:21:05,952 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:21:05,952 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:21:05,952 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:21:05,952 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:21:05,952 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:21:05,953 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:21:05,953 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:21:05,953 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:21:05,953 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:21:05,953 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:21:05,953 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:21:05,953 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:21:05,953 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:21:05,953 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:21:05,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:21:05,954 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:21:05,956 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:21:05,956 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:21:05,956 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 22:21:05,956 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:21:05,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:21:05,956 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:21:05,956 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan 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 -> Taipan 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 [2018-11-22 22:21:05,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:21:05,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:21:05,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:21:05,990 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:21:05,990 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:21:05,990 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-11-22 22:21:06,028 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/data/4aeb6efb2/86824a614eef4997a6dd713a01f38bf9/FLAG5df434f02 [2018-11-22 22:21:06,437 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:21:06,437 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-11-22 22:21:06,442 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/data/4aeb6efb2/86824a614eef4997a6dd713a01f38bf9/FLAG5df434f02 [2018-11-22 22:21:06,451 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/data/4aeb6efb2/86824a614eef4997a6dd713a01f38bf9 [2018-11-22 22:21:06,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:21:06,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:21:06,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:21:06,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:21:06,456 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:21:06,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a16ae76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06, skipping insertion in model container [2018-11-22 22:21:06,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:21:06,485 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:21:06,635 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:21:06,638 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:21:06,670 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:21:06,732 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:21:06,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06 WrapperNode [2018-11-22 22:21:06,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:21:06,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:21:06,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:21:06,733 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:21:06,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:21:06,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:21:06,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:21:06,751 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:21:06,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (1/1) ... [2018-11-22 22:21:06,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:21:06,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:21:06,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:21:06,784 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:21:06,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:21:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:21:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:21:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-22 22:21:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-22 22:21:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-22 22:21:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-22 22:21:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 22:21:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:21:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:21:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:21:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-22 22:21:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-22 22:21:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 22:21:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:21:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:21:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:21:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 22:21:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-22 22:21:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-22 22:21:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:21:07,104 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:21:07,104 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-22 22:21:07,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:21:07 BoogieIcfgContainer [2018-11-22 22:21:07,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:21:07,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:21:07,106 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:21:07,108 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:21:07,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:21:06" (1/3) ... [2018-11-22 22:21:07,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27c5365a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:21:07, skipping insertion in model container [2018-11-22 22:21:07,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:06" (2/3) ... [2018-11-22 22:21:07,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27c5365a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:21:07, skipping insertion in model container [2018-11-22 22:21:07,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:21:07" (3/3) ... [2018-11-22 22:21:07,111 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0250b_true-unreach-call.c [2018-11-22 22:21:07,116 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:21:07,121 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:21:07,130 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:21:07,148 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:21:07,148 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:21:07,149 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:21:07,149 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:21:07,149 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:21:07,149 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:21:07,149 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:21:07,149 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:21:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states. [2018-11-22 22:21:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-22 22:21:07,164 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:07,165 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:21:07,166 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:07,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:07,170 INFO L82 PathProgramCache]: Analyzing trace with hash 257035693, now seen corresponding path program 1 times [2018-11-22 22:21:07,171 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:07,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:07,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:07,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:07,207 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:21:07,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:21:07,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 22:21:07,276 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:21:07,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 22:21:07,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 22:21:07,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 22:21:07,289 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 2 states. [2018-11-22 22:21:07,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:07,310 INFO L93 Difference]: Finished difference Result 144 states and 214 transitions. [2018-11-22 22:21:07,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 22:21:07,312 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-22 22:21:07,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:07,318 INFO L225 Difference]: With dead ends: 144 [2018-11-22 22:21:07,318 INFO L226 Difference]: Without dead ends: 72 [2018-11-22 22:21:07,321 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 22:21:07,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-22 22:21:07,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-11-22 22:21:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-22 22:21:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 89 transitions. [2018-11-22 22:21:07,353 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 89 transitions. Word has length 21 [2018-11-22 22:21:07,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:07,353 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 89 transitions. [2018-11-22 22:21:07,353 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 22:21:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2018-11-22 22:21:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 22:21:07,354 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:07,354 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] [2018-11-22 22:21:07,354 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:07,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:07,355 INFO L82 PathProgramCache]: Analyzing trace with hash -225488588, now seen corresponding path program 1 times [2018-11-22 22:21:07,355 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:07,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:07,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:07,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:07,356 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:21:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:21:07,419 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~mem13;havoc #t~union14;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~mem13; [L159] havoc #t~union14; [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~mem13; [L159] havoc #t~union14; [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~mem13; [L159] havoc #t~union14; [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~mem13; [L159] havoc #t~union14; [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~mem13; [L159] havoc #t~union14; [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~mem13; [L159] havoc #t~union14; [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] ----- [2018-11-22 22:21:07,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:21:07 BoogieIcfgContainer [2018-11-22 22:21:07,499 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:21:07,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:21:07,500 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:21:07,500 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:21:07,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:21:07" (3/4) ... [2018-11-22 22:21:07,503 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 22:21:07,503 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:21:07,504 INFO L168 Benchmark]: Toolchain (without parser) took 1050.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 959.1 MB in the beginning and 1.0 GB in the end (delta: -76.8 MB). Peak memory consumption was 48.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:07,505 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:21:07,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:07,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:07,506 INFO L168 Benchmark]: Boogie Preprocessor took 32.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:07,507 INFO L168 Benchmark]: RCFGBuilder took 320.90 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: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:07,507 INFO L168 Benchmark]: TraceAbstraction took 393.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:07,507 INFO L168 Benchmark]: Witness Printer took 3.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:21:07,511 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 278.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 320.90 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: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 393.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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, 0.3s 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 [2018-11-22 22:21:08,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:21:08,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:21:08,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:21:08,952 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:21:08,953 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:21:08,954 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:21:08,955 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:21:08,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:21:08,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:21:08,957 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:21:08,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:21:08,958 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:21:08,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:21:08,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:21:08,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:21:08,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:21:08,961 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:21:08,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:21:08,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:21:08,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:21:08,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:21:08,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:21:08,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:21:08,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:21:08,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:21:08,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:21:08,969 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:21:08,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:21:08,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:21:08,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:21:08,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:21:08,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:21:08,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:21:08,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:21:08,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:21:08,973 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-22 22:21:08,984 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:21:08,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:21:08,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:21:08,985 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:21:08,985 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 22:21:08,985 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 22:21:08,985 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 22:21:08,985 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 22:21:08,985 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 22:21:08,986 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 22:21:08,986 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:21:08,986 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:21:08,986 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:21:08,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:21:08,987 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:21:08,987 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:21:08,987 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:21:08,987 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:21:08,987 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:21:08,987 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:21:08,988 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:21:08,988 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:21:08,988 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:21:08,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:21:08,988 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:21:08,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:21:08,988 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:21:08,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:21:08,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:21:08,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:21:08,989 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:21:08,989 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 22:21:08,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:21:08,990 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:21:08,990 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:21:08,990 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_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan 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 -> Taipan 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 [2018-11-22 22:21:09,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:21:09,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:21:09,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:21:09,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:21:09,040 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:21:09,041 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-11-22 22:21:09,089 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/data/da8c40bba/482adf313b3b4713bb8a34169286b863/FLAG294881eb4 [2018-11-22 22:21:09,402 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:21:09,402 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-11-22 22:21:09,407 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/data/da8c40bba/482adf313b3b4713bb8a34169286b863/FLAG294881eb4 [2018-11-22 22:21:09,417 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/data/da8c40bba/482adf313b3b4713bb8a34169286b863 [2018-11-22 22:21:09,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:21:09,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:21:09,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:21:09,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:21:09,427 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:21:09,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76cd9765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09, skipping insertion in model container [2018-11-22 22:21:09,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:21:09,456 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:21:09,620 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:21:09,626 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:21:09,662 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:21:09,685 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:21:09,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09 WrapperNode [2018-11-22 22:21:09,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:21:09,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:21:09,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:21:09,686 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:21:09,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:21:09,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:21:09,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:21:09,752 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:21:09,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (1/1) ... [2018-11-22 22:21:09,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:21:09,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:21:09,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:21:09,786 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:21:09,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:21:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:21:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:21:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-22 22:21:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-22 22:21:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-22 22:21:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-22 22:21:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-22 22:21:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:21:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:21:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-22 22:21:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-22 22:21:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:21:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 22:21:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:21:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:21:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-22 22:21:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-22 22:21:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-22 22:21:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 22:21:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:21:18,847 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:21:19,834 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:21:19,834 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-22 22:21:19,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:21:19 BoogieIcfgContainer [2018-11-22 22:21:19,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:21:19,835 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:21:19,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:21:19,838 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:21:19,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:21:09" (1/3) ... [2018-11-22 22:21:19,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@629b3cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:21:19, skipping insertion in model container [2018-11-22 22:21:19,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:21:09" (2/3) ... [2018-11-22 22:21:19,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@629b3cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:21:19, skipping insertion in model container [2018-11-22 22:21:19,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:21:19" (3/3) ... [2018-11-22 22:21:19,840 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0250b_true-unreach-call.c [2018-11-22 22:21:19,848 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:21:19,854 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:21:19,867 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:21:19,890 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:21:19,891 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:21:19,891 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:21:19,891 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:21:19,891 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:21:19,892 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:21:19,892 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:21:19,892 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:21:19,892 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:21:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2018-11-22 22:21:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-22 22:21:19,908 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:19,908 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] [2018-11-22 22:21:19,910 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:19,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:19,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1204794971, now seen corresponding path program 1 times [2018-11-22 22:21:19,916 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:21:19,916 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-22 22:21:19,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:20,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:20,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:21:20,122 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:21:20,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:21:20,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 22:21:20,135 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 22:21:20,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 22:21:20,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 22:21:20,144 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2018-11-22 22:21:20,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:20,167 INFO L93 Difference]: Finished difference Result 142 states and 212 transitions. [2018-11-22 22:21:20,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 22:21:20,168 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-22 22:21:20,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:20,175 INFO L225 Difference]: With dead ends: 142 [2018-11-22 22:21:20,175 INFO L226 Difference]: Without dead ends: 71 [2018-11-22 22:21:20,177 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 [2018-11-22 22:21:20,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-11-22 22:21:20,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-11-22 22:21:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-22 22:21:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 88 transitions. [2018-11-22 22:21:20,205 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 88 transitions. Word has length 20 [2018-11-22 22:21:20,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:20,205 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 88 transitions. [2018-11-22 22:21:20,206 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 22:21:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2018-11-22 22:21:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-22 22:21:20,206 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:20,206 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:21:20,207 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:20,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:20,207 INFO L82 PathProgramCache]: Analyzing trace with hash -624565231, now seen corresponding path program 1 times [2018-11-22 22:21:20,207 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:21:20,208 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-22 22:21:20,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:20,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:20,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:21:20,486 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:21:20,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:21:20,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 22:21:20,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 22:21:20,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 22:21:20,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:21:20,498 INFO L87 Difference]: Start difference. First operand 71 states and 88 transitions. Second operand 7 states. [2018-11-22 22:21:26,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:26,859 INFO L93 Difference]: Finished difference Result 84 states and 101 transitions. [2018-11-22 22:21:26,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:21:26,860 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-22 22:21:26,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:26,862 INFO L225 Difference]: With dead ends: 84 [2018-11-22 22:21:26,862 INFO L226 Difference]: Without dead ends: 74 [2018-11-22 22:21:26,863 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-22 22:21:26,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-11-22 22:21:26,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 71. [2018-11-22 22:21:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-22 22:21:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 87 transitions. [2018-11-22 22:21:26,872 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 87 transitions. Word has length 21 [2018-11-22 22:21:26,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:26,872 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 87 transitions. [2018-11-22 22:21:26,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 22:21:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2018-11-22 22:21:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 22:21:26,873 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:26,873 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] [2018-11-22 22:21:26,873 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:26,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:26,874 INFO L82 PathProgramCache]: Analyzing trace with hash 2002478333, now seen corresponding path program 1 times [2018-11-22 22:21:26,874 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:21:26,874 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-22 22:21:26,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:27,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:29,114 WARN L180 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-11-22 22:21:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:21:30,999 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:21:31,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:21:31,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-22 22:21:31,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 22:21:31,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 22:21:31,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-22 22:21:31,009 INFO L87 Difference]: Start difference. First operand 71 states and 87 transitions. Second operand 9 states. [2018-11-22 22:21:34,421 WARN L180 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-11-22 22:21:41,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:41,130 INFO L93 Difference]: Finished difference Result 80 states and 96 transitions. [2018-11-22 22:21:41,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-22 22:21:41,130 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2018-11-22 22:21:41,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:41,131 INFO L225 Difference]: With dead ends: 80 [2018-11-22 22:21:41,132 INFO L226 Difference]: Without dead ends: 73 [2018-11-22 22:21:41,132 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-22 22:21:41,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-22 22:21:41,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 71. [2018-11-22 22:21:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-22 22:21:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 86 transitions. [2018-11-22 22:21:41,141 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 86 transitions. Word has length 22 [2018-11-22 22:21:41,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:41,141 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 86 transitions. [2018-11-22 22:21:41,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 22:21:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 86 transitions. [2018-11-22 22:21:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-22 22:21:41,142 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:41,142 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:21:41,142 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:41,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:41,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1628950099, now seen corresponding path program 1 times [2018-11-22 22:21:41,143 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:21:41,143 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-22 22:21:41,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:42,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:21:42,212 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:21:42,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:21:42,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 22:21:42,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 22:21:42,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 22:21:42,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:21:42,235 INFO L87 Difference]: Start difference. First operand 71 states and 86 transitions. Second operand 7 states. [2018-11-22 22:21:47,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:47,228 INFO L93 Difference]: Finished difference Result 84 states and 99 transitions. [2018-11-22 22:21:47,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 22:21:47,229 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-11-22 22:21:47,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:47,230 INFO L225 Difference]: With dead ends: 84 [2018-11-22 22:21:47,230 INFO L226 Difference]: Without dead ends: 66 [2018-11-22 22:21:47,231 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 [2018-11-22 22:21:47,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-11-22 22:21:47,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-11-22 22:21:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-11-22 22:21:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 78 transitions. [2018-11-22 22:21:47,238 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 78 transitions. Word has length 24 [2018-11-22 22:21:47,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:47,238 INFO L480 AbstractCegarLoop]: Abstraction has 66 states and 78 transitions. [2018-11-22 22:21:47,238 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 22:21:47,238 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2018-11-22 22:21:47,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 22:21:47,239 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:47,239 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] [2018-11-22 22:21:47,240 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:47,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:47,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1429916512, now seen corresponding path program 1 times [2018-11-22 22:21:47,240 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:21:47,241 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-22 22:21:47,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:48,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:48,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:21:48,496 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:21:48,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:21:48,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 22:21:48,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 22:21:48,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 22:21:48,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:21:48,516 INFO L87 Difference]: Start difference. First operand 66 states and 78 transitions. Second operand 7 states. [2018-11-22 22:21:51,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:51,102 INFO L93 Difference]: Finished difference Result 66 states and 78 transitions. [2018-11-22 22:21:51,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 22:21:51,103 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 44 [2018-11-22 22:21:51,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:51,103 INFO L225 Difference]: With dead ends: 66 [2018-11-22 22:21:51,103 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 22:21:51,104 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-22 22:21:51,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 22:21:51,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 22:21:51,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 22:21:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 22:21:51,104 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2018-11-22 22:21:51,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:51,105 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:21:51,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 22:21:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:21:51,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:21:51,108 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 22:21:51,261 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 58) no Hoare annotation was computed. [2018-11-22 22:21:51,261 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 58) the Hoare annotation is: true [2018-11-22 22:21:51,261 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 58) no Hoare annotation was computed. [2018-11-22 22:21:51,261 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:21:51,261 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:21:51,261 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:21:51,261 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 130 134) no Hoare annotation was computed. [2018-11-22 22:21:51,261 INFO L451 ceAbstractionStarter]: At program point L130-2(lines 130 134) the Hoare annotation is: true [2018-11-22 22:21:51,261 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 128 141) no Hoare annotation was computed. [2018-11-22 22:21:51,262 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 128 141) no Hoare annotation was computed. [2018-11-22 22:21:51,262 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 128 141) the Hoare annotation is: true [2018-11-22 22:21:51,262 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 139) no Hoare annotation was computed. [2018-11-22 22:21:51,262 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 128 141) no Hoare annotation was computed. [2018-11-22 22:21:51,262 INFO L448 ceAbstractionStarter]: For program point L135-2(lines 135 139) no Hoare annotation was computed. [2018-11-22 22:21:51,262 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:21:51,262 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-22 22:21:51,262 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:21:51,262 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:21:51,263 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 221 238) the Hoare annotation is: true [2018-11-22 22:21:51,263 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 221 238) no Hoare annotation was computed. [2018-11-22 22:21:51,263 INFO L448 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-11-22 22:21:51,263 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 221 238) no Hoare annotation was computed. [2018-11-22 22:21:51,263 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))) [2018-11-22 22:21:51,263 INFO L448 ceAbstractionStarter]: For program point L232-1(lines 232 235) no Hoare annotation was computed. [2018-11-22 22:21:51,263 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2018-11-22 22:21:51,264 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))) [2018-11-22 22:21:51,264 INFO L448 ceAbstractionStarter]: For program point L229-1(line 229) no Hoare annotation was computed. [2018-11-22 22:21:51,264 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|)))) [2018-11-22 22:21:51,264 INFO L448 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-22 22:21:51,264 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 22:21:51,264 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 181) no Hoare annotation was computed. [2018-11-22 22:21:51,264 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 214) no Hoare annotation was computed. [2018-11-22 22:21:51,264 INFO L448 ceAbstractionStarter]: For program point L193-2(lines 153 219) no Hoare annotation was computed. [2018-11-22 22:21:51,265 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 156 160) no Hoare annotation was computed. [2018-11-22 22:21:51,265 INFO L444 ceAbstractionStarter]: At program point L156-2(lines 156 160) the Hoare annotation is: (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) [2018-11-22 22:21:51,265 INFO L448 ceAbstractionStarter]: For program point L156-3(lines 156 160) no Hoare annotation was computed. [2018-11-22 22:21:51,265 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 170) no Hoare annotation was computed. [2018-11-22 22:21:51,265 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 182) no Hoare annotation was computed. [2018-11-22 22:21:51,265 INFO L451 ceAbstractionStarter]: At program point __ieee754_asinfENTRY(lines 153 219) the Hoare annotation is: true [2018-11-22 22:21:51,265 INFO L448 ceAbstractionStarter]: For program point L199-1(lines 199 203) no Hoare annotation was computed. [2018-11-22 22:21:51,266 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|)))) [2018-11-22 22:21:51,266 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfFINAL(lines 153 219) no Hoare annotation was computed. [2018-11-22 22:21:51,266 INFO L448 ceAbstractionStarter]: For program point L162(lines 162 182) no Hoare annotation was computed. [2018-11-22 22:21:51,266 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfEXIT(lines 153 219) no Hoare annotation was computed. [2018-11-22 22:21:51,266 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-11-22 22:21:51,266 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 196 214) no Hoare annotation was computed. [2018-11-22 22:21:51,266 INFO L448 ceAbstractionStarter]: For program point L204-2(lines 204 208) no Hoare annotation was computed. [2018-11-22 22:21:51,266 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 182) no Hoare annotation was computed. [2018-11-22 22:21:51,267 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|)))) [2018-11-22 22:21:51,267 INFO L448 ceAbstractionStarter]: For program point L77(lines 77 78) no Hoare annotation was computed. [2018-11-22 22:21:51,267 INFO L451 ceAbstractionStarter]: At program point L98-2(lines 98 107) the Hoare annotation is: true [2018-11-22 22:21:51,267 INFO L448 ceAbstractionStarter]: For program point L98-3(lines 62 127) no Hoare annotation was computed. [2018-11-22 22:21:51,267 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 91) no Hoare annotation was computed. [2018-11-22 22:21:51,267 INFO L448 ceAbstractionStarter]: For program point L90-2(lines 90 91) no Hoare annotation was computed. [2018-11-22 22:21:51,267 INFO L451 ceAbstractionStarter]: At program point __ieee754_sqrtfENTRY(lines 62 127) the Hoare annotation is: true [2018-11-22 22:21:51,267 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 117) no Hoare annotation was computed. [2018-11-22 22:21:51,267 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 75) no Hoare annotation was computed. [2018-11-22 22:21:51,268 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfFINAL(lines 62 127) no Hoare annotation was computed. [2018-11-22 22:21:51,268 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfEXIT(lines 62 127) no Hoare annotation was computed. [2018-11-22 22:21:51,268 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 87) no Hoare annotation was computed. [2018-11-22 22:21:51,268 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 87) no Hoare annotation was computed. [2018-11-22 22:21:51,268 INFO L448 ceAbstractionStarter]: For program point L79(lines 79 80) no Hoare annotation was computed. [2018-11-22 22:21:51,268 INFO L448 ceAbstractionStarter]: For program point L100(lines 100 104) no Hoare annotation was computed. [2018-11-22 22:21:51,268 INFO L448 ceAbstractionStarter]: For program point L67-1(lines 67 71) no Hoare annotation was computed. [2018-11-22 22:21:51,268 INFO L448 ceAbstractionStarter]: For program point L100-2(lines 100 104) no Hoare annotation was computed. [2018-11-22 22:21:51,268 INFO L451 ceAbstractionStarter]: At program point L67-2(lines 67 71) the Hoare annotation is: true [2018-11-22 22:21:51,268 INFO L448 ceAbstractionStarter]: For program point L67-3(lines 67 71) no Hoare annotation was computed. [2018-11-22 22:21:51,269 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 121 125) no Hoare annotation was computed. [2018-11-22 22:21:51,269 INFO L451 ceAbstractionStarter]: At program point L121-2(lines 121 125) the Hoare annotation is: true [2018-11-22 22:21:51,269 INFO L448 ceAbstractionStarter]: For program point L121-3(lines 121 125) no Hoare annotation was computed. [2018-11-22 22:21:51,269 INFO L448 ceAbstractionStarter]: For program point L84-2(lines 84 85) no Hoare annotation was computed. [2018-11-22 22:21:51,269 INFO L451 ceAbstractionStarter]: At program point L84-3(lines 84 85) the Hoare annotation is: true [2018-11-22 22:21:51,269 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 116) no Hoare annotation was computed. [2018-11-22 22:21:51,269 INFO L448 ceAbstractionStarter]: For program point L84-4(lines 84 85) no Hoare annotation was computed. [2018-11-22 22:21:51,269 INFO L448 ceAbstractionStarter]: For program point L109(lines 109 118) no Hoare annotation was computed. [2018-11-22 22:21:51,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,279 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:21:51 BoogieIcfgContainer [2018-11-22 22:21:51,283 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:21:51,283 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:21:51,283 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:21:51,283 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:21:51,284 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:21:19" (3/4) ... [2018-11-22 22:21:51,286 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:21:51,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-11-22 22:21:51,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 22:21:51,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-22 22:21:51,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 22:21:51,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asinf [2018-11-22 22:21:51,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2018-11-22 22:21:51,293 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-22 22:21:51,294 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-22 22:21:51,294 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-22 22:21:51,294 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 22:21:51,311 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-22 22:21:51,311 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)) [2018-11-22 22:21:51,339 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_71d1c72f-8990-4798-ad80-d88fb7fb7e1d/bin-2019/utaipan/witness.graphml [2018-11-22 22:21:51,339 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:21:51,340 INFO L168 Benchmark]: Toolchain (without parser) took 41919.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 948.7 MB in the beginning and 890.5 MB in the end (delta: 58.1 MB). Peak memory consumption was 215.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:51,340 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. [2018-11-22 22:21:51,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.06 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:51,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:51,341 INFO L168 Benchmark]: Boogie Preprocessor took 33.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:21:51,341 INFO L168 Benchmark]: RCFGBuilder took 10048.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:51,342 INFO L168 Benchmark]: TraceAbstraction took 31447.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.1 MB in the end (delta: 202.7 MB). Peak memory consumption was 202.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:51,343 INFO L168 Benchmark]: Witness Printer took 56.09 ms. Allocated memory is still 1.2 GB. Free memory was 897.1 MB in the beginning and 890.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:21:51,345 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 264.06 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 927.2 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 66.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 10048.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31447.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.1 MB in the end (delta: 202.7 MB). Peak memory consumption was 202.7 MB. Max. memory is 11.5 GB. * Witness Printer took 56.09 ms. Allocated memory is still 1.2 GB. Free memory was 897.1 MB in the beginning and 890.5 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 [2018-11-22 22:21:51,349 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,349 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,349 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,349 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,349 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,349 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,349 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,350 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,350 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,350 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,350 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,350 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,351 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,351 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,351 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-22 22:21:51,351 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, 31.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 24.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 380 SDtfs, 198 SDslu, 1429 SDs, 0 SdLazy, 186 SolverSat, 23 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 19.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 7.5s 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, 2.4s SatisfiabilityAnalysisTime, 4.3s 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...