./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0470_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_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 d187cecab1a284a27f7c64e71455cab847eaa514 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 d187cecab1a284a27f7c64e71455cab847eaa514 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:33:02,762 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:33:02,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:33:02,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:33:02,770 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:33:02,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:33:02,771 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:33:02,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:33:02,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:33:02,774 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:33:02,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:33:02,775 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:33:02,776 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:33:02,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:33:02,777 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:33:02,778 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:33:02,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:33:02,780 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:33:02,781 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:33:02,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:33:02,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:33:02,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:33:02,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:33:02,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:33:02,785 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:33:02,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:33:02,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:33:02,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:33:02,788 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:33:02,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:33:02,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:33:02,789 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:33:02,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:33:02,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:33:02,790 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:33:02,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:33:02,791 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 13:33:02,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:33:02,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:33:02,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:33:02,802 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:33:02,802 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 13:33:02,802 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 13:33:02,803 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 13:33:02,803 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 13:33:02,803 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 13:33:02,803 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 13:33:02,803 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 13:33:02,803 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 13:33:02,803 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 13:33:02,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:33:02,804 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:33:02,804 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:33:02,804 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:33:02,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:33:02,804 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:33:02,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:33:02,805 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:33:02,805 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:33:02,805 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:33:02,805 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:33:02,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:33:02,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:33:02,806 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:33:02,806 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:33:02,806 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:33:02,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:33:02,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:33:02,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:33:02,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:33:02,806 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 13:33:02,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:33:02,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:33:02,807 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:33:02,807 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_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 -> d187cecab1a284a27f7c64e71455cab847eaa514 [2018-11-23 13:33:02,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:33:02,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:33:02,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:33:02,841 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:33:02,841 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:33:02,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c [2018-11-23 13:33:02,876 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/data/bba0b3399/e6cee57776cc4ac6ae8b9b53e158bf0a/FLAG434e98e49 [2018-11-23 13:33:03,219 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:33:03,220 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c [2018-11-23 13:33:03,226 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/data/bba0b3399/e6cee57776cc4ac6ae8b9b53e158bf0a/FLAG434e98e49 [2018-11-23 13:33:03,640 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/data/bba0b3399/e6cee57776cc4ac6ae8b9b53e158bf0a [2018-11-23 13:33:03,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:33:03,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:33:03,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:33:03,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:33:03,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:33:03,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:03,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3709085a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03, skipping insertion in model container [2018-11-23 13:33:03,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:03,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:33:03,677 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:33:03,834 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:33:03,837 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:33:03,875 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:33:03,892 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:33:03,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03 WrapperNode [2018-11-23 13:33:03,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:33:03,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:33:03,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:33:03,893 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:33:03,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:03,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:03,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:33:03,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:33:03,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:33:03,967 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:33:03,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:03,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:03,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:03,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:03,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:04,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:04,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (1/1) ... [2018-11-23 13:33:04,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:33:04,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:33:04,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:33:04,011 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:33:04,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 [2018-11-23 13:33:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-23 13:33:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-23 13:33:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2018-11-23 13:33:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2018-11-23 13:33:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:33:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:33:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 13:33:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:33:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 13:33:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 13:33:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:33:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:33:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 13:33:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:33:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:33:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:33:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:33:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:33:04,474 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:33:04,474 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 13:33:04,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:33:04 BoogieIcfgContainer [2018-11-23 13:33:04,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:33:04,475 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:33:04,475 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:33:04,477 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:33:04,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:33:03" (1/3) ... [2018-11-23 13:33:04,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@413322ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:33:04, skipping insertion in model container [2018-11-23 13:33:04,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:03" (2/3) ... [2018-11-23 13:33:04,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@413322ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:33:04, skipping insertion in model container [2018-11-23 13:33:04,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:33:04" (3/3) ... [2018-11-23 13:33:04,480 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0470_true-unreach-call.c [2018-11-23 13:33:04,486 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:33:04,492 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:33:04,501 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:33:04,523 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:33:04,523 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:33:04,523 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:33:04,523 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:33:04,524 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:33:04,524 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:33:04,524 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:33:04,524 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:33:04,537 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states. [2018-11-23 13:33:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:33:04,542 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:33:04,542 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:33:04,544 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:33:04,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:33:04,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1161852501, now seen corresponding path program 1 times [2018-11-23 13:33:04,549 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:33:04,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:33:04,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:33:04,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:33:04,583 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:33:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:33:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:33:04,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:33:04,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:33:04,665 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 13:33:04,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:33:04,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:33:04,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:33:04,681 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 2 states. [2018-11-23 13:33:04,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:33:04,703 INFO L93 Difference]: Finished difference Result 158 states and 242 transitions. [2018-11-23 13:33:04,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:33:04,704 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2018-11-23 13:33:04,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:33:04,712 INFO L225 Difference]: With dead ends: 158 [2018-11-23 13:33:04,713 INFO L226 Difference]: Without dead ends: 79 [2018-11-23 13:33:04,716 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:33:04,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-23 13:33:04,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-11-23 13:33:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-23 13:33:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 105 transitions. [2018-11-23 13:33:04,744 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 105 transitions. Word has length 23 [2018-11-23 13:33:04,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:33:04,745 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 105 transitions. [2018-11-23 13:33:04,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:33:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 105 transitions. [2018-11-23 13:33:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:33:04,746 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:33:04,746 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:33:04,746 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:33:04,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:33:04,746 INFO L82 PathProgramCache]: Analyzing trace with hash 1475142383, now seen corresponding path program 1 times [2018-11-23 13:33:04,746 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:33:04,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:33:04,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:33:04,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:33:04,747 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:33:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:33:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:33:04,811 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=21, |#NULL.offset|=11, |old(#NULL.base)|=21, |old(#NULL.offset)|=11, |old(~one_acos~0)|=27.0, |old(~one_sqrt~0)|=17.0, |old(~pio2_hi_acos~0)|=30.0, |old(~pio2_lo_acos~0)|=15.0, |old(~pi~0)|=19.0, |old(~pS0_acos~0)|=9.0, |old(~pS1_acos~0)|=28.0, |old(~pS2_acos~0)|=29.0, |old(~pS3_acos~0)|=13.0, |old(~pS4_acos~0)|=18.0, |old(~pS5_acos~0)|=31.0, |old(~qS1_acos~0)|=12.0, |old(~qS2_acos~0)|=20.0, |old(~qS3_acos~0)|=23.0, |old(~qS4_acos~0)|=14.0, |old(~tiny_sqrt~0)|=26.0, ~one_acos~0=27.0, ~one_sqrt~0=17.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=15.0, ~pi~0=19.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=13.0, ~pS4_acos~0=18.0, ~pS5_acos~0=31.0, ~qS1_acos~0=12.0, ~qS2_acos~0=20.0, ~qS3_acos~0=23.0, ~qS4_acos~0=14.0, ~tiny_sqrt~0=26.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-300;~one_acos~0 := 1.0;~pi~0 := 3.141592653589793;~pio2_hi_acos~0 := 1.5707963267948966;~pio2_lo_acos~0 := 6.123233995736766E-17;~pS0_acos~0 := 0.16666666666666666;~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009);~pS2_acos~0 := 0.20121253213486293;~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941);~pS4_acos~0 := 7.915349942898145E-4;~pS5_acos~0 := 3.479331075960212E-5;~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414);~qS2_acos~0 := 2.0209457602335057;~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533);~qS4_acos~0 := 0.07703815055590194; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=21, |old(#NULL.offset)|=11, |old(~one_acos~0)|=27.0, |old(~one_sqrt~0)|=17.0, |old(~pio2_hi_acos~0)|=30.0, |old(~pio2_lo_acos~0)|=15.0, |old(~pi~0)|=19.0, |old(~pS0_acos~0)|=9.0, |old(~pS1_acos~0)|=28.0, |old(~pS2_acos~0)|=29.0, |old(~pS3_acos~0)|=13.0, |old(~pS4_acos~0)|=18.0, |old(~pS5_acos~0)|=31.0, |old(~qS1_acos~0)|=12.0, |old(~qS2_acos~0)|=20.0, |old(~qS3_acos~0)|=23.0, |old(~qS4_acos~0)|=14.0, |old(~tiny_sqrt~0)|=26.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=21, |old(#NULL.offset)|=11, |old(~one_acos~0)|=27.0, |old(~one_sqrt~0)|=17.0, |old(~pio2_hi_acos~0)|=30.0, |old(~pio2_lo_acos~0)|=15.0, |old(~pi~0)|=19.0, |old(~pS0_acos~0)|=9.0, |old(~pS1_acos~0)|=28.0, |old(~pS2_acos~0)|=29.0, |old(~pS3_acos~0)|=13.0, |old(~pS4_acos~0)|=18.0, |old(~pS5_acos~0)|=31.0, |old(~qS1_acos~0)|=12.0, |old(~qS2_acos~0)|=20.0, |old(~qS3_acos~0)|=23.0, |old(~qS4_acos~0)|=14.0, |old(~tiny_sqrt~0)|=26.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] RET #270#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call #t~ret17 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call #t~ret15 := __ieee754_acos(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=24.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~z~1;havoc ~p~0;havoc ~q~1;havoc ~r~1;havoc ~w~0;havoc ~s~0;havoc ~c~0;havoc ~df~0;havoc ~hx~0;havoc ~ix~0; VAL [__ieee754_acos_~x=24.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=24.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] call ~#gh_u~0.base, ~#gh_u~0.offset := #Ultimate.alloc(8);call write~real(~x, ~#gh_u~0.base, ~#gh_u~0.offset, 8);call #t~mem7 := read~int(~#gh_u~0.base, 4 + ~#gh_u~0.offset, 4);~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union8, ~#gh_u~0.base, ~#gh_u~0.offset, 8);havoc #t~mem7;havoc #t~union8;call ULTIMATE.dealloc(~#gh_u~0.base, ~#gh_u~0.offset);havoc ~#gh_u~0.base, ~#gh_u~0.offset; VAL [__ieee754_acos_~hx~0=3, __ieee754_acos_~x=24.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=24.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] goto; VAL [__ieee754_acos_~hx~0=3, __ieee754_acos_~x=24.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=24.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [__ieee754_acos_~hx~0=3, __ieee754_acos_~x=24.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=24.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !(~ix~0 >= 1072693248); VAL [__ieee754_acos_~hx~0=3, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=24.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=24.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume ~ix~0 < 1071644672; VAL [__ieee754_acos_~hx~0=3, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=24.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=24.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume ~ix~0 <= 1012924416;#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [__ieee754_acos_~hx~0=3, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=24.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=24.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume true; VAL [__ieee754_acos_~hx~0=3, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=24.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=24.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] RET #274#return; VAL [main_~x~0=24.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret15|=16.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~res~0 := #t~ret15;havoc #t~ret15; VAL [main_~res~0=16.0, main_~x~0=24.0, |#NULL.base|=0, |#NULL.offset|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call #t~ret16 := isnan_double(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isnan_double_#in~x|=16.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~x := #in~x;#res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [isnan_double_~x=16.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_double_#in~x|=16.0, |isnan_double_#res|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume true; VAL [isnan_double_~x=16.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_double_#in~x|=16.0, |isnan_double_#res|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] RET #276#return; VAL [main_~res~0=16.0, main_~x~0=24.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret16|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [main_~res~0=16.0, main_~x~0=24.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret16|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume 0 == #t~ret16;havoc #t~ret16; VAL [main_~res~0=16.0, main_~x~0=24.0, |#NULL.base|=0, |#NULL.offset|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !false; VAL [main_~res~0=16.0, main_~x~0=24.0, |#NULL.base|=0, |#NULL.offset|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=21, #NULL.offset=11, old(#NULL.base)=21, old(#NULL.offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=27.0, ~one_sqrt~0=17.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=15.0, ~pi~0=19.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=13.0, ~pS4_acos~0=18.0, ~pS5_acos~0=31.0, ~qS1_acos~0=12.0, ~qS2_acos~0=20.0, ~qS3_acos~0=23.0, ~qS4_acos~0=14.0, ~tiny_sqrt~0=26.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=21, old(#NULL.offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=21, old(#NULL.offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] CALL call #t~ret15 := __ieee754_acos(~x~0); VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146-L215] ~x := #in~x; [L147] havoc ~z~1; [L147] havoc ~p~0; [L147] havoc ~q~1; [L147] havoc ~r~1; [L147] havoc ~w~0; [L147] havoc ~s~0; [L147] havoc ~c~0; [L147] havoc ~df~0; [L148] havoc ~hx~0; [L148] havoc ~ix~0; VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L150] call ~#gh_u~0.base, ~#gh_u~0.offset := #Ultimate.alloc(8); [L151] call write~real(~x, ~#gh_u~0.base, ~#gh_u~0.offset, 8); [L152] call #t~mem7 := read~int(~#gh_u~0.base, 4 + ~#gh_u~0.offset, 4); [L152] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] call write~real(#t~union8, ~#gh_u~0.base, ~#gh_u~0.offset, 8); [L152] havoc #t~mem7; [L152] havoc #t~union8; [L150] call ULTIMATE.dealloc(~#gh_u~0.base, ~#gh_u~0.offset); [L150] havoc ~#gh_u~0.base, ~#gh_u~0.offset; VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L154] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L155-L169] assume !(~ix~0 >= 1072693248); VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L170-L214] assume ~ix~0 < 1071644672; VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L171-L172] assume ~ix~0 <= 1012924416; [L172] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L146-L215] ensures true; VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L225] RET call #t~ret15 := __ieee754_acos(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret15=16.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L225] ~res~0 := #t~ret15; [L225] havoc #t~ret15; VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] CALL call #t~ret16 := isnan_double(~res~0); VAL [#in~x=16.0, #NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L17] ~x := #in~x; [L17] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=16.0, #NULL.base=0, #NULL.offset=0, #res=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=16.0] [L17] ensures true; VAL [#in~x=16.0, #NULL.base=0, #NULL.offset=0, #res=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=16.0] [L228] RET call #t~ret16 := isnan_double(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228-L231] assume 0 == #t~ret16; [L228] havoc #t~ret16; VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L229] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=21, #NULL.offset=11, old(#NULL.base)=21, old(#NULL.offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=27.0, ~one_sqrt~0=17.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=15.0, ~pi~0=19.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=13.0, ~pS4_acos~0=18.0, ~pS5_acos~0=31.0, ~qS1_acos~0=12.0, ~qS2_acos~0=20.0, ~qS3_acos~0=23.0, ~qS4_acos~0=14.0, ~tiny_sqrt~0=26.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=21, old(#NULL.offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=21, old(#NULL.offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] CALL call #t~ret15 := __ieee754_acos(~x~0); VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146-L215] ~x := #in~x; [L147] havoc ~z~1; [L147] havoc ~p~0; [L147] havoc ~q~1; [L147] havoc ~r~1; [L147] havoc ~w~0; [L147] havoc ~s~0; [L147] havoc ~c~0; [L147] havoc ~df~0; [L148] havoc ~hx~0; [L148] havoc ~ix~0; VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L150] call ~#gh_u~0.base, ~#gh_u~0.offset := #Ultimate.alloc(8); [L151] call write~real(~x, ~#gh_u~0.base, ~#gh_u~0.offset, 8); [L152] call #t~mem7 := read~int(~#gh_u~0.base, 4 + ~#gh_u~0.offset, 4); [L152] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] call write~real(#t~union8, ~#gh_u~0.base, ~#gh_u~0.offset, 8); [L152] havoc #t~mem7; [L152] havoc #t~union8; [L150] call ULTIMATE.dealloc(~#gh_u~0.base, ~#gh_u~0.offset); [L150] havoc ~#gh_u~0.base, ~#gh_u~0.offset; VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L154] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L155-L169] assume !(~ix~0 >= 1072693248); VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L170-L214] assume ~ix~0 < 1071644672; VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L171-L172] assume ~ix~0 <= 1012924416; [L172] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L146-L215] ensures true; VAL [#in~x=24.0, #NULL.base=0, #NULL.offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L225] RET call #t~ret15 := __ieee754_acos(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret15=16.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L225] ~res~0 := #t~ret15; [L225] havoc #t~ret15; VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] CALL call #t~ret16 := isnan_double(~res~0); VAL [#in~x=16.0, #NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L17] ~x := #in~x; [L17] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=16.0, #NULL.base=0, #NULL.offset=0, #res=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=16.0] [L17] ensures true; VAL [#in~x=16.0, #NULL.base=0, #NULL.offset=0, #res=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=16.0] [L228] RET call #t~ret16 := isnan_double(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228-L231] assume 0 == #t~ret16; [L228] havoc #t~ret16; VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L229] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=21, #NULL!offset=11, old(#NULL!base)=21, old(#NULL!offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=27.0, ~one_sqrt~0=17.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=15.0, ~pi~0=19.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=13.0, ~pS4_acos~0=18.0, ~pS5_acos~0=31.0, ~qS1_acos~0=12.0, ~qS2_acos~0=20.0, ~qS3_acos~0=23.0, ~qS4_acos~0=14.0, ~tiny_sqrt~0=26.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=21, old(#NULL!offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] CALL call #t~ret15 := __ieee754_acos(~x~0); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146-L215] ~x := #in~x; [L147] havoc ~z~1; [L147] havoc ~p~0; [L147] havoc ~q~1; [L147] havoc ~r~1; [L147] havoc ~w~0; [L147] havoc ~s~0; [L147] havoc ~c~0; [L147] havoc ~df~0; [L148] havoc ~hx~0; [L148] havoc ~ix~0; VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L150] FCALL call ~#gh_u~0 := #Ultimate.alloc(8); [L151] FCALL call write~real(~x, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] FCALL call #t~mem7 := read~int({ base: ~#gh_u~0!base, offset: 4 + ~#gh_u~0!offset }, 4); [L152] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] FCALL call write~real(#t~union8, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] havoc #t~mem7; [L152] havoc #t~union8; [L150] FCALL call ULTIMATE.dealloc(~#gh_u~0); [L150] havoc ~#gh_u~0; VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L154] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L155] COND FALSE !(~ix~0 >= 1072693248) VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L170] COND TRUE ~ix~0 < 1071644672 VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L171] COND TRUE ~ix~0 <= 1012924416 [L172] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L225] RET call #t~ret15 := __ieee754_acos(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret15=16.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L225] ~res~0 := #t~ret15; [L225] havoc #t~ret15; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] CALL call #t~ret16 := isnan_double(~res~0); VAL [#in~x=16.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L17] ~x := #in~x; [L17] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=16.0, #NULL!base=0, #NULL!offset=0, #res=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=16.0] [L228] RET call #t~ret16 := isnan_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] COND TRUE 0 == #t~ret16 [L228] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L229] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=21, #NULL!offset=11, old(#NULL!base)=21, old(#NULL!offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=27.0, ~one_sqrt~0=17.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=15.0, ~pi~0=19.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=13.0, ~pS4_acos~0=18.0, ~pS5_acos~0=31.0, ~qS1_acos~0=12.0, ~qS2_acos~0=20.0, ~qS3_acos~0=23.0, ~qS4_acos~0=14.0, ~tiny_sqrt~0=26.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=21, old(#NULL!offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] CALL call #t~ret15 := __ieee754_acos(~x~0); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146-L215] ~x := #in~x; [L147] havoc ~z~1; [L147] havoc ~p~0; [L147] havoc ~q~1; [L147] havoc ~r~1; [L147] havoc ~w~0; [L147] havoc ~s~0; [L147] havoc ~c~0; [L147] havoc ~df~0; [L148] havoc ~hx~0; [L148] havoc ~ix~0; VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L150] FCALL call ~#gh_u~0 := #Ultimate.alloc(8); [L151] FCALL call write~real(~x, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] FCALL call #t~mem7 := read~int({ base: ~#gh_u~0!base, offset: 4 + ~#gh_u~0!offset }, 4); [L152] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] FCALL call write~real(#t~union8, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] havoc #t~mem7; [L152] havoc #t~union8; [L150] FCALL call ULTIMATE.dealloc(~#gh_u~0); [L150] havoc ~#gh_u~0; VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L154] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L155] COND FALSE !(~ix~0 >= 1072693248) VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L170] COND TRUE ~ix~0 < 1071644672 VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L171] COND TRUE ~ix~0 <= 1012924416 [L172] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L225] RET call #t~ret15 := __ieee754_acos(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret15=16.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L225] ~res~0 := #t~ret15; [L225] havoc #t~ret15; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] CALL call #t~ret16 := isnan_double(~res~0); VAL [#in~x=16.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L17] ~x := #in~x; [L17] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=16.0, #NULL!base=0, #NULL!offset=0, #res=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=16.0] [L228] RET call #t~ret16 := isnan_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] COND TRUE 0 == #t~ret16 [L228] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L229] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=21, #NULL!offset=11, old(#NULL!base)=21, old(#NULL!offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=27.0, ~one_sqrt~0=17.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=15.0, ~pi~0=19.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=13.0, ~pS4_acos~0=18.0, ~pS5_acos~0=31.0, ~qS1_acos~0=12.0, ~qS2_acos~0=20.0, ~qS3_acos~0=23.0, ~qS4_acos~0=14.0, ~tiny_sqrt~0=26.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=21, old(#NULL!offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] CALL call #t~ret15 := __ieee754_acos(~x~0); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146-L215] ~x := #in~x; [L147] havoc ~z~1; [L147] havoc ~p~0; [L147] havoc ~q~1; [L147] havoc ~r~1; [L147] havoc ~w~0; [L147] havoc ~s~0; [L147] havoc ~c~0; [L147] havoc ~df~0; [L148] havoc ~hx~0; [L148] havoc ~ix~0; VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L150] FCALL call ~#gh_u~0 := #Ultimate.alloc(8); [L151] FCALL call write~real(~x, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] FCALL call #t~mem7 := read~int({ base: ~#gh_u~0!base, offset: 4 + ~#gh_u~0!offset }, 4); [L152] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] FCALL call write~real(#t~union8, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] havoc #t~mem7; [L152] havoc #t~union8; [L150] FCALL call ULTIMATE.dealloc(~#gh_u~0); [L150] havoc ~#gh_u~0; VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L154] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L155] COND FALSE !(~ix~0 >= 1072693248) VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L170] COND TRUE ~ix~0 < 1071644672 VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L171] COND TRUE ~ix~0 <= 1012924416 [L172] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L225] RET call #t~ret15 := __ieee754_acos(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret15=16.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L225] ~res~0 := #t~ret15; [L225] havoc #t~ret15; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] CALL call #t~ret16 := isnan_double(~res~0); VAL [#in~x=16.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L17] ~x := #in~x; [L17] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=16.0, #NULL!base=0, #NULL!offset=0, #res=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=16.0] [L228] RET call #t~ret16 := isnan_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] COND TRUE 0 == #t~ret16 [L228] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L229] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=21, #NULL!offset=11, old(#NULL!base)=21, old(#NULL!offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=27.0, ~one_sqrt~0=17.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=15.0, ~pi~0=19.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=13.0, ~pS4_acos~0=18.0, ~pS5_acos~0=31.0, ~qS1_acos~0=12.0, ~qS2_acos~0=20.0, ~qS3_acos~0=23.0, ~qS4_acos~0=14.0, ~tiny_sqrt~0=26.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=21, old(#NULL!offset)=11, old(~one_acos~0)=27.0, old(~one_sqrt~0)=17.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=15.0, old(~pi~0)=19.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=13.0, old(~pS4_acos~0)=18.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=12.0, old(~qS2_acos~0)=20.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=14.0, old(~tiny_sqrt~0)=26.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] CALL call #t~ret15 := __ieee754_acos(~x~0); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146-L215] ~x := #in~x; [L147] havoc ~z~1; [L147] havoc ~p~0; [L147] havoc ~q~1; [L147] havoc ~r~1; [L147] havoc ~w~0; [L147] havoc ~s~0; [L147] havoc ~c~0; [L147] havoc ~df~0; [L148] havoc ~hx~0; [L148] havoc ~ix~0; VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L150] FCALL call ~#gh_u~0 := #Ultimate.alloc(8); [L151] FCALL call write~real(~x, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] FCALL call #t~mem7 := read~int({ base: ~#gh_u~0!base, offset: 4 + ~#gh_u~0!offset }, 4); [L152] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] FCALL call write~real(#t~union8, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] havoc #t~mem7; [L152] havoc #t~union8; [L150] FCALL call ULTIMATE.dealloc(~#gh_u~0); [L150] havoc ~#gh_u~0; VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L154] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L155] COND FALSE !(~ix~0 >= 1072693248) VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L170] COND TRUE ~ix~0 < 1071644672 VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L171] COND TRUE ~ix~0 <= 1012924416 [L172] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#in~x=24.0, #NULL!base=0, #NULL!offset=0, ~hx~0=3, ~ix~0=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=24.0] [L225] RET call #t~ret15 := __ieee754_acos(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret15=16.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L225] ~res~0 := #t~ret15; [L225] havoc #t~ret15; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] CALL call #t~ret16 := isnan_double(~res~0); VAL [#in~x=16.0, #NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L17] ~x := #in~x; [L17] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=16.0, #NULL!base=0, #NULL!offset=0, #res=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=16.0] [L228] RET call #t~ret16 := isnan_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L228] COND TRUE 0 == #t~ret16 [L228] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L229] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~res~0=16.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=24.0] [L19] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L131-L144] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; VAL [\old(one_acos)=27, \old(one_sqrt)=17, \old(pi)=19, \old(pi)=30, \old(pi)=15, \old(pS0_acos)=9, \old(pS1_acos)=28, \old(pS2_acos)=29, \old(pS3_acos)=13, \old(pS4_acos)=18, \old(pS5_acos)=31, \old(qS1_acos)=12, \old(qS2_acos)=20, \old(qS3_acos)=23, \old(qS4_acos)=14, \old(tiny_sqrt)=26, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] double x = 0.0 / 0.0; VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] CALL, EXPR __ieee754_acos(x) VAL [\old(x)=24, one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L147] double z, p, q, r, w, s, c, df; [L148] __int32_t hx, ix; VAL [\old(x)=24, one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L150] ieee_double_shape_type gh_u; [L151] gh_u.value = (x) [L152] EXPR gh_u.parts.msw [L152] (hx) = gh_u.parts.msw [L154] ix = hx & 0x7fffffff VAL [\old(x)=24, hx=3, one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L155] COND FALSE !(ix >= 0x3ff00000) VAL [\old(x)=24, hx=3, ix=0, one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L170] COND TRUE ix < 0x3fe00000 VAL [\old(x)=24, hx=3, ix=0, one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L171] COND TRUE ix <= 0x3c600000 [L172] return pio2_hi_acos + pio2_lo_acos; VAL [\old(x)=24, hx=3, ix=0, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L225] RET, EXPR __ieee754_acos(x) VAL [__ieee754_acos(x)=16, one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L225] double res = __ieee754_acos(x); [L228] CALL, EXPR isnan_double(res) VAL [\old(x)=16, one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L17] return x != x; VAL [\old(x)=16, \result=0, one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=16] [L228] RET, EXPR isnan_double(res) VAL [isnan_double(res)=0, one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, res=16, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L228] COND TRUE !isnan_double(res) [L229] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, res=16, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] ----- [2018-11-23 13:33:04,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:33:04 BoogieIcfgContainer [2018-11-23 13:33:04,952 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:33:04,953 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:33:04,953 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:33:04,953 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:33:04,953 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:33:04" (3/4) ... [2018-11-23 13:33:04,956 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:33:04,956 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:33:04,958 INFO L168 Benchmark]: Toolchain (without parser) took 1314.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 958.0 MB in the beginning and 1.0 GB in the end (delta: -84.3 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:33:04,959 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:33:04,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.49 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 939.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:33:04,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:33:04,960 INFO L168 Benchmark]: Boogie Preprocessor took 44.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:33:04,960 INFO L168 Benchmark]: RCFGBuilder took 463.79 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: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:33:04,961 INFO L168 Benchmark]: TraceAbstraction took 477.19 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: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:33:04,963 INFO L168 Benchmark]: Witness Printer took 3.71 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. [2018-11-23 13:33:04,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 248.49 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 939.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.22 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 463.79 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: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 477.19 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: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.71 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: 229]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 136, overapproximation of someBinaryArithmeticDOUBLEoperation at line 172, overapproximation of bitwiseAnd at line 154, overapproximation of someBinaryDOUBLEComparisonOperation at line 17. Possible FailurePath: [L19] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L131-L144] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; VAL [\old(one_acos)=27, \old(one_sqrt)=17, \old(pi)=19, \old(pi)=30, \old(pi)=15, \old(pS0_acos)=9, \old(pS1_acos)=28, \old(pS2_acos)=29, \old(pS3_acos)=13, \old(pS4_acos)=18, \old(pS5_acos)=31, \old(qS1_acos)=12, \old(qS2_acos)=20, \old(qS3_acos)=23, \old(qS4_acos)=14, \old(tiny_sqrt)=26, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] double x = 0.0 / 0.0; VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] CALL, EXPR __ieee754_acos(x) VAL [\old(x)=24, one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L147] double z, p, q, r, w, s, c, df; [L148] __int32_t hx, ix; VAL [\old(x)=24, one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L150] ieee_double_shape_type gh_u; [L151] gh_u.value = (x) [L152] EXPR gh_u.parts.msw [L152] (hx) = gh_u.parts.msw [L154] ix = hx & 0x7fffffff VAL [\old(x)=24, hx=3, one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L155] COND FALSE !(ix >= 0x3ff00000) VAL [\old(x)=24, hx=3, ix=0, one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L170] COND TRUE ix < 0x3fe00000 VAL [\old(x)=24, hx=3, ix=0, one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L171] COND TRUE ix <= 0x3c600000 [L172] return pio2_hi_acos + pio2_lo_acos; VAL [\old(x)=24, hx=3, ix=0, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L225] RET, EXPR __ieee754_acos(x) VAL [__ieee754_acos(x)=16, one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L225] double res = __ieee754_acos(x); [L228] CALL, EXPR isnan_double(res) VAL [\old(x)=16, one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L17] return x != x; VAL [\old(x)=16, \result=0, one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=16] [L228] RET, EXPR isnan_double(res) VAL [isnan_double(res)=0, one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, res=16, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] [L228] COND TRUE !isnan_double(res) [L229] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, res=16, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=24] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 83 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 109 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=83occurred 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, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 484 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 13:33:06,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:33:06,525 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:33:06,533 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:33:06,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:33:06,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:33:06,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:33:06,536 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:33:06,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:33:06,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:33:06,538 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:33:06,538 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:33:06,539 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:33:06,540 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:33:06,540 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:33:06,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:33:06,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:33:06,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:33:06,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:33:06,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:33:06,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:33:06,546 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:33:06,548 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:33:06,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:33:06,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:33:06,549 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:33:06,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:33:06,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:33:06,550 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:33:06,551 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:33:06,551 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:33:06,552 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:33:06,552 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:33:06,552 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:33:06,553 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:33:06,553 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:33:06,553 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 13:33:06,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:33:06,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:33:06,564 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:33:06,564 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:33:06,564 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 13:33:06,564 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 13:33:06,564 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 13:33:06,565 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 13:33:06,565 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 13:33:06,565 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 13:33:06,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:33:06,565 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:33:06,566 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:33:06,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:33:06,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:33:06,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:33:06,566 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:33:06,566 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:33:06,566 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:33:06,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:33:06,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:33:06,567 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:33:06,567 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:33:06,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:33:06,567 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:33:06,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:33:06,567 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:33:06,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:33:06,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:33:06,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:33:06,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:33:06,568 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:33:06,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:33:06,568 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:33:06,568 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:33:06,569 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_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 -> d187cecab1a284a27f7c64e71455cab847eaa514 [2018-11-23 13:33:06,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:33:06,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:33:06,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:33:06,609 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:33:06,610 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:33:06,610 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c [2018-11-23 13:33:06,655 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/data/b04909543/f3b7998b7ad8493d900c67c9a8319f72/FLAGe206a74c4 [2018-11-23 13:33:07,004 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:33:07,004 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c [2018-11-23 13:33:07,010 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/data/b04909543/f3b7998b7ad8493d900c67c9a8319f72/FLAGe206a74c4 [2018-11-23 13:33:07,019 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/data/b04909543/f3b7998b7ad8493d900c67c9a8319f72 [2018-11-23 13:33:07,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:33:07,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:33:07,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:33:07,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:33:07,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:33:07,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc5cec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07, skipping insertion in model container [2018-11-23 13:33:07,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:33:07,056 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:33:07,220 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:33:07,224 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:33:07,268 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:33:07,292 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:33:07,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07 WrapperNode [2018-11-23 13:33:07,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:33:07,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:33:07,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:33:07,293 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:33:07,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:33:07,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:33:07,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:33:07,355 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:33:07,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (1/1) ... [2018-11-23 13:33:07,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:33:07,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:33:07,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:33:07,389 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:33:07,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 [2018-11-23 13:33:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-23 13:33:07,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-23 13:33:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 13:33:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2018-11-23 13:33:07,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2018-11-23 13:33:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 13:33:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:33:07,420 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:33:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 13:33:07,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 13:33:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:33:07,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:33:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:33:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:33:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:33:07,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:33:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:33:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:33:07,877 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:33:10,741 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:33:20,246 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:33:23,451 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:33:23,465 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:33:23,466 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 13:33:23,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:33:23 BoogieIcfgContainer [2018-11-23 13:33:23,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:33:23,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:33:23,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:33:23,468 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:33:23,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:33:07" (1/3) ... [2018-11-23 13:33:23,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4448ec1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:33:23, skipping insertion in model container [2018-11-23 13:33:23,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:07" (2/3) ... [2018-11-23 13:33:23,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4448ec1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:33:23, skipping insertion in model container [2018-11-23 13:33:23,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:33:23" (3/3) ... [2018-11-23 13:33:23,471 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0470_true-unreach-call.c [2018-11-23 13:33:23,479 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:33:23,486 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:33:23,497 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:33:23,514 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:33:23,515 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:33:23,515 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:33:23,515 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:33:23,515 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:33:23,515 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:33:23,515 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:33:23,515 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:33:23,516 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:33:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states. [2018-11-23 13:33:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:33:23,529 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:33:23,530 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:33:23,531 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:33:23,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:33:23,535 INFO L82 PathProgramCache]: Analyzing trace with hash 2101984081, now seen corresponding path program 1 times [2018-11-23 13:33:23,537 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:33:23,538 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 [2018-11-23 13:33:23,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:33:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:33:24,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:33:24,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:33:24,305 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:33:24,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:33:24,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:33:24,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:33:24,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:33:24,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:33:24,337 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 2 states. [2018-11-23 13:33:24,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:33:24,357 INFO L93 Difference]: Finished difference Result 156 states and 240 transitions. [2018-11-23 13:33:24,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:33:24,358 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 13:33:24,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:33:24,367 INFO L225 Difference]: With dead ends: 156 [2018-11-23 13:33:24,367 INFO L226 Difference]: Without dead ends: 78 [2018-11-23 13:33:24,370 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:33:24,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-23 13:33:24,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-11-23 13:33:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-23 13:33:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 104 transitions. [2018-11-23 13:33:24,406 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 104 transitions. Word has length 22 [2018-11-23 13:33:24,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:33:24,407 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 104 transitions. [2018-11-23 13:33:24,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:33:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2018-11-23 13:33:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:33:24,408 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:33:24,408 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:33:24,409 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:33:24,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:33:24,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1503428723, now seen corresponding path program 1 times [2018-11-23 13:33:24,409 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:33:24,410 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 [2018-11-23 13:33:24,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:33:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:33:24,562 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:33:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:33:24,703 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:33:24,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:33:24,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:33:24,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:33:24,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:33:24,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:33:24,713 INFO L87 Difference]: Start difference. First operand 78 states and 104 transitions. Second operand 7 states. [2018-11-23 13:33:35,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:33:35,847 INFO L93 Difference]: Finished difference Result 90 states and 115 transitions. [2018-11-23 13:33:35,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:33:35,848 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-23 13:33:35,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:33:35,850 INFO L225 Difference]: With dead ends: 90 [2018-11-23 13:33:35,850 INFO L226 Difference]: Without dead ends: 75 [2018-11-23 13:33:35,851 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:33:35,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-23 13:33:35,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2018-11-23 13:33:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-23 13:33:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 96 transitions. [2018-11-23 13:33:35,857 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 96 transitions. Word has length 23 [2018-11-23 13:33:35,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:33:35,857 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 96 transitions. [2018-11-23 13:33:35,857 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:33:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2018-11-23 13:33:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:33:35,858 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:33:35,858 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:33:35,859 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:33:35,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:33:35,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1306915218, now seen corresponding path program 1 times [2018-11-23 13:33:35,859 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:33:35,860 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 [2018-11-23 13:33:35,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:33:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:33:40,051 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:33:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:33:40,188 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:33:40,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:33:40,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:33:40,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:33:40,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:33:40,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:33:40,244 INFO L87 Difference]: Start difference. First operand 73 states and 96 transitions. Second operand 7 states. [2018-11-23 13:33:50,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:33:50,631 INFO L93 Difference]: Finished difference Result 85 states and 107 transitions. [2018-11-23 13:33:50,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:33:50,633 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-23 13:33:50,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:33:50,634 INFO L225 Difference]: With dead ends: 85 [2018-11-23 13:33:50,634 INFO L226 Difference]: Without dead ends: 74 [2018-11-23 13:33:50,635 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:33:50,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-11-23 13:33:50,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 72. [2018-11-23 13:33:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-23 13:33:50,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 94 transitions. [2018-11-23 13:33:50,642 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 94 transitions. Word has length 23 [2018-11-23 13:33:50,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:33:50,642 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 94 transitions. [2018-11-23 13:33:50,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:33:50,643 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2018-11-23 13:33:50,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:33:50,643 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:33:50,643 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:33:50,644 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:33:50,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:33:50,644 INFO L82 PathProgramCache]: Analyzing trace with hash 727792143, now seen corresponding path program 1 times [2018-11-23 13:33:50,644 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:33:50,644 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 [2018-11-23 13:33:50,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:33:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:33:51,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:33:54,900 WARN L854 $PredicateComparison]: unable to prove that (= |c___ieee754_acos_#res| (let ((.cse0 (fp.sub roundNearestTiesToEven |c___ieee754_acos_#in~x| |c___ieee754_acos_#in~x|))) (fp.div roundNearestTiesToEven .cse0 .cse0))) is different from true [2018-11-23 13:33:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:33:55,001 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:33:55,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:33:55,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 13:33:55,017 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:33:55,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:33:55,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=44, Unknown=1, NotChecked=12, Total=72 [2018-11-23 13:33:55,017 INFO L87 Difference]: Start difference. First operand 72 states and 94 transitions. Second operand 9 states. [2018-11-23 13:34:04,205 WARN L854 $PredicateComparison]: unable to prove that (and (= |c___ieee754_acos_#res| (let ((.cse0 (fp.sub roundNearestTiesToEven |c___ieee754_acos_#in~x| |c___ieee754_acos_#in~x|))) (fp.div roundNearestTiesToEven .cse0 .cse0))) (= |c___ieee754_acos_#in~x| c___ieee754_acos_~x)) is different from true [2018-11-23 13:34:04,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:34:04,329 INFO L93 Difference]: Finished difference Result 81 states and 103 transitions. [2018-11-23 13:34:04,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 13:34:04,330 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2018-11-23 13:34:04,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:34:04,331 INFO L225 Difference]: With dead ends: 81 [2018-11-23 13:34:04,331 INFO L226 Difference]: Without dead ends: 74 [2018-11-23 13:34:04,332 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=31, Invalid=85, Unknown=2, NotChecked=38, Total=156 [2018-11-23 13:34:04,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-11-23 13:34:04,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 72. [2018-11-23 13:34:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-23 13:34:04,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 93 transitions. [2018-11-23 13:34:04,337 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 93 transitions. Word has length 24 [2018-11-23 13:34:04,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:34:04,342 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 93 transitions. [2018-11-23 13:34:04,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:34:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions. [2018-11-23 13:34:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 13:34:04,343 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:34:04,343 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] [2018-11-23 13:34:04,343 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:34:04,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:34:04,344 INFO L82 PathProgramCache]: Analyzing trace with hash -121435068, now seen corresponding path program 1 times [2018-11-23 13:34:04,344 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:34:04,344 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/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 [2018-11-23 13:34:04,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:34:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:34:04,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:34:04,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:34:04,565 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:34:04,573 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:34:04,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:34:04,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:34:04,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:34:04,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:34:04,574 INFO L87 Difference]: Start difference. First operand 72 states and 93 transitions. Second operand 7 states. [2018-11-23 13:34:08,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:34:08,960 INFO L93 Difference]: Finished difference Result 82 states and 102 transitions. [2018-11-23 13:34:08,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:34:08,980 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25 [2018-11-23 13:34:08,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:34:08,981 INFO L225 Difference]: With dead ends: 82 [2018-11-23 13:34:08,981 INFO L226 Difference]: Without dead ends: 68 [2018-11-23 13:34:08,982 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:34:08,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-11-23 13:34:08,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-11-23 13:34:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-23 13:34:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 87 transitions. [2018-11-23 13:34:08,988 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 87 transitions. Word has length 25 [2018-11-23 13:34:08,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:34:08,988 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 87 transitions. [2018-11-23 13:34:08,989 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:34:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2018-11-23 13:34:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:34:08,990 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:34:08,990 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] [2018-11-23 13:34:08,990 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:34:08,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:34:08,991 INFO L82 PathProgramCache]: Analyzing trace with hash -2087590410, now seen corresponding path program 1 times [2018-11-23 13:34:08,991 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:34:08,991 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-23 13:34:08,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:34:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:34:13,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:34:13,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:34:13,849 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:34:13,911 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:34:13,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:34:13,912 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:34:13,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:34:13,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:34:13,912 INFO L87 Difference]: Start difference. First operand 68 states and 87 transitions. Second operand 7 states. [2018-11-23 13:34:17,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:34:17,568 INFO L93 Difference]: Finished difference Result 68 states and 87 transitions. [2018-11-23 13:34:17,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:34:17,569 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2018-11-23 13:34:17,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:34:17,570 INFO L225 Difference]: With dead ends: 68 [2018-11-23 13:34:17,570 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:34:17,570 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:34:17,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:34:17,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:34:17,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:34:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:34:17,571 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2018-11-23 13:34:17,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:34:17,571 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:34:17,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:34:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:34:17,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:34:17,575 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:34:17,920 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 21 [2018-11-23 13:34:18,022 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-23 13:34:18,059 INFO L451 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 21 129) the Hoare annotation is: true [2018-11-23 13:34:18,059 INFO L448 ceAbstractionStarter]: For program point L60(lines 60 63) no Hoare annotation was computed. [2018-11-23 13:34:18,059 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2018-11-23 13:34:18,060 INFO L448 ceAbstractionStarter]: For program point L60-2(lines 60 63) no Hoare annotation was computed. [2018-11-23 13:34:18,060 INFO L451 ceAbstractionStarter]: At program point L27-2(lines 27 32) the Hoare annotation is: true [2018-11-23 13:34:18,060 INFO L448 ceAbstractionStarter]: For program point L27-3(lines 21 129) no Hoare annotation was computed. [2018-11-23 13:34:18,060 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 21 129) no Hoare annotation was computed. [2018-11-23 13:34:18,060 INFO L448 ceAbstractionStarter]: For program point L52-2(lines 52 53) no Hoare annotation was computed. [2018-11-23 13:34:18,060 INFO L451 ceAbstractionStarter]: At program point L52-3(lines 52 53) the Hoare annotation is: true [2018-11-23 13:34:18,060 INFO L448 ceAbstractionStarter]: For program point L52-4(lines 52 53) no Hoare annotation was computed. [2018-11-23 13:34:18,060 INFO L448 ceAbstractionStarter]: For program point L110(lines 110 111) no Hoare annotation was computed. [2018-11-23 13:34:18,060 INFO L448 ceAbstractionStarter]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2018-11-23 13:34:18,061 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 116) no Hoare annotation was computed. [2018-11-23 13:34:18,061 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2018-11-23 13:34:18,061 INFO L448 ceAbstractionStarter]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2018-11-23 13:34:18,061 INFO L448 ceAbstractionStarter]: For program point L87(lines 87 96) no Hoare annotation was computed. [2018-11-23 13:34:18,061 INFO L448 ceAbstractionStarter]: For program point L87-2(lines 87 96) no Hoare annotation was computed. [2018-11-23 13:34:18,061 INFO L448 ceAbstractionStarter]: For program point L46(lines 46 57) no Hoare annotation was computed. [2018-11-23 13:34:18,061 INFO L448 ceAbstractionStarter]: For program point L46-2(lines 46 57) no Hoare annotation was computed. [2018-11-23 13:34:18,061 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 115) no Hoare annotation was computed. [2018-11-23 13:34:18,061 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 43) no Hoare annotation was computed. [2018-11-23 13:34:18,062 INFO L451 ceAbstractionStarter]: At program point L71-2(lines 71 81) the Hoare annotation is: true [2018-11-23 13:34:18,062 INFO L448 ceAbstractionStarter]: For program point L38-2(lines 38 43) no Hoare annotation was computed. [2018-11-23 13:34:18,062 INFO L448 ceAbstractionStarter]: For program point L71-3(lines 71 81) no Hoare annotation was computed. [2018-11-23 13:34:18,062 INFO L451 ceAbstractionStarter]: At program point L47-2(lines 47 51) the Hoare annotation is: true [2018-11-23 13:34:18,062 INFO L448 ceAbstractionStarter]: For program point L47-3(lines 47 51) no Hoare annotation was computed. [2018-11-23 13:34:18,062 INFO L448 ceAbstractionStarter]: For program point L39(lines 39 42) no Hoare annotation was computed. [2018-11-23 13:34:18,062 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 90) no Hoare annotation was computed. [2018-11-23 13:34:18,062 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 122 127) no Hoare annotation was computed. [2018-11-23 13:34:18,062 INFO L451 ceAbstractionStarter]: At program point L122-2(lines 122 127) the Hoare annotation is: true [2018-11-23 13:34:18,062 INFO L448 ceAbstractionStarter]: For program point L89-2(lines 89 90) no Hoare annotation was computed. [2018-11-23 13:34:18,063 INFO L448 ceAbstractionStarter]: For program point L122-3(lines 122 127) no Hoare annotation was computed. [2018-11-23 13:34:18,063 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 114) no Hoare annotation was computed. [2018-11-23 13:34:18,063 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 77) no Hoare annotation was computed. [2018-11-23 13:34:18,063 INFO L448 ceAbstractionStarter]: For program point L73-2(lines 73 77) no Hoare annotation was computed. [2018-11-23 13:34:18,063 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 21 129) no Hoare annotation was computed. [2018-11-23 13:34:18,063 INFO L448 ceAbstractionStarter]: For program point L41(lines 41 42) no Hoare annotation was computed. [2018-11-23 13:34:18,063 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 93) no Hoare annotation was computed. [2018-11-23 13:34:18,063 INFO L448 ceAbstractionStarter]: For program point L92-2(lines 92 93) no Hoare annotation was computed. [2018-11-23 13:34:18,063 INFO L451 ceAbstractionStarter]: At program point L84-2(lines 84 100) the Hoare annotation is: true [2018-11-23 13:34:18,063 INFO L448 ceAbstractionStarter]: For program point L84-3(lines 21 129) no Hoare annotation was computed. [2018-11-23 13:34:18,064 INFO L448 ceAbstractionStarter]: For program point L109(lines 109 114) no Hoare annotation was computed. [2018-11-23 13:34:18,064 INFO L451 ceAbstractionStarter]: At program point isnan_doubleENTRY(line 17) the Hoare annotation is: true [2018-11-23 13:34:18,064 INFO L448 ceAbstractionStarter]: For program point isnan_doubleEXIT(line 17) no Hoare annotation was computed. [2018-11-23 13:34:18,064 INFO L448 ceAbstractionStarter]: For program point isnan_doubleFINAL(line 17) no Hoare annotation was computed. [2018-11-23 13:34:18,064 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:34:18,064 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:34:18,064 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:34:18,064 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 169) no Hoare annotation was computed. [2018-11-23 13:34:18,064 INFO L448 ceAbstractionStarter]: For program point __ieee754_acosEXIT(lines 146 215) no Hoare annotation was computed. [2018-11-23 13:34:18,064 INFO L451 ceAbstractionStarter]: At program point __ieee754_acosENTRY(lines 146 215) the Hoare annotation is: true [2018-11-23 13:34:18,065 INFO L448 ceAbstractionStarter]: For program point __ieee754_acosFINAL(lines 146 215) no Hoare annotation was computed. [2018-11-23 13:34:18,065 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 198 203) no Hoare annotation was computed. [2018-11-23 13:34:18,065 INFO L444 ceAbstractionStarter]: At program point L198-2(lines 198 203) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_5| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_5|) ((_ extract 62 52) |v_q#valueAsBitvector_5|) ((_ extract 51 0) |v_q#valueAsBitvector_5|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_5|) __ieee754_acos_~hx~0))) (exists ((|v_q#valueAsBitvector_5| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_5|) ((_ extract 62 52) |v_q#valueAsBitvector_5|) ((_ extract 51 0) |v_q#valueAsBitvector_5|))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_5|)) __ieee754_acos_~ix~0))) (exists ((|v_q#valueAsBitvector_5| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_5|) ((_ extract 62 52) |v_q#valueAsBitvector_5|) ((_ extract 51 0) |v_q#valueAsBitvector_5|))) (not (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_5|)) (_ bv1072693248 32))))) (= |__ieee754_acos_#in~x| __ieee754_acos_~x)) [2018-11-23 13:34:18,065 INFO L448 ceAbstractionStarter]: For program point L198-3(lines 198 203) no Hoare annotation was computed. [2018-11-23 13:34:18,065 INFO L444 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (exists ((|v_q#valueAsBitvector_8| (_ BitVec 64))) (and (not (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_8|)) (_ bv1072693248 32))) (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_8|) ((_ extract 62 52) |v_q#valueAsBitvector_8|) ((_ extract 51 0) |v_q#valueAsBitvector_8|))))) [2018-11-23 13:34:18,065 INFO L448 ceAbstractionStarter]: For program point L190-1(line 190) no Hoare annotation was computed. [2018-11-23 13:34:18,065 INFO L448 ceAbstractionStarter]: For program point L157-1(lines 157 161) no Hoare annotation was computed. [2018-11-23 13:34:18,066 INFO L444 ceAbstractionStarter]: At program point L157-2(lines 157 161) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_6| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_6|) ((_ extract 62 52) |v_q#valueAsBitvector_6|) ((_ extract 51 0) |v_q#valueAsBitvector_6|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_6|) __ieee754_acos_~hx~0))) (exists ((|v_q#valueAsBitvector_6| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_6|) ((_ extract 62 52) |v_q#valueAsBitvector_6|) ((_ extract 51 0) |v_q#valueAsBitvector_6|))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_6|)) __ieee754_acos_~ix~0))) (= |__ieee754_acos_#in~x| __ieee754_acos_~x)) [2018-11-23 13:34:18,066 INFO L448 ceAbstractionStarter]: For program point L157-3(lines 155 169) no Hoare annotation was computed. [2018-11-23 13:34:18,066 INFO L448 ceAbstractionStarter]: For program point L182(lines 182 214) no Hoare annotation was computed. [2018-11-23 13:34:18,066 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 149 153) no Hoare annotation was computed. [2018-11-23 13:34:18,066 INFO L444 ceAbstractionStarter]: At program point L149-2(lines 149 153) the Hoare annotation is: (= |__ieee754_acos_#in~x| __ieee754_acos_~x) [2018-11-23 13:34:18,066 INFO L448 ceAbstractionStarter]: For program point L149-3(lines 149 153) no Hoare annotation was computed. [2018-11-23 13:34:18,066 INFO L448 ceAbstractionStarter]: For program point L170(lines 170 214) no Hoare annotation was computed. [2018-11-23 13:34:18,066 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 172) no Hoare annotation was computed. [2018-11-23 13:34:18,067 INFO L444 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_5| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_5|) ((_ extract 62 52) |v_q#valueAsBitvector_5|) ((_ extract 51 0) |v_q#valueAsBitvector_5|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_5|) __ieee754_acos_~hx~0))) (exists ((|v_q#valueAsBitvector_5| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_5|) ((_ extract 62 52) |v_q#valueAsBitvector_5|) ((_ extract 51 0) |v_q#valueAsBitvector_5|))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_5|)) __ieee754_acos_~ix~0))) (exists ((|v_q#valueAsBitvector_5| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_5|) ((_ extract 62 52) |v_q#valueAsBitvector_5|) ((_ extract 51 0) |v_q#valueAsBitvector_5|))) (not (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_5|)) (_ bv1072693248 32))))) (= |__ieee754_acos_#in~x| __ieee754_acos_~x)) [2018-11-23 13:34:18,067 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 166) no Hoare annotation was computed. [2018-11-23 13:34:18,067 INFO L448 ceAbstractionStarter]: For program point L196-1(line 196) no Hoare annotation was computed. [2018-11-23 13:34:18,067 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:34:18,067 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 13:34:18,067 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:34:18,067 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:34:18,067 INFO L444 ceAbstractionStarter]: At program point L225(line 225) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53))) [2018-11-23 13:34:18,067 INFO L448 ceAbstractionStarter]: For program point L225-1(line 225) no Hoare annotation was computed. [2018-11-23 13:34:18,068 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 229) no Hoare annotation was computed. [2018-11-23 13:34:18,068 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 217 234) the Hoare annotation is: true [2018-11-23 13:34:18,068 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 217 234) no Hoare annotation was computed. [2018-11-23 13:34:18,068 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 217 234) no Hoare annotation was computed. [2018-11-23 13:34:18,068 INFO L448 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-23 13:34:18,068 INFO L444 ceAbstractionStarter]: At program point L228(line 228) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (= main_~x~0 .cse0) (= (let ((.cse1 (fp.sub roundNearestTiesToEven .cse0 .cse0))) (fp.div roundNearestTiesToEven .cse1 .cse1)) main_~res~0))) [2018-11-23 13:34:18,068 INFO L448 ceAbstractionStarter]: For program point L228-1(lines 228 231) no Hoare annotation was computed. [2018-11-23 13:34:18,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,081 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,081 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,082 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,082 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,082 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,083 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,083 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,083 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,083 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,083 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,084 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,084 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,084 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,084 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,087 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,087 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,087 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,087 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:34:18 BoogieIcfgContainer [2018-11-23 13:34:18,089 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:34:18,090 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:34:18,090 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:34:18,090 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:34:18,090 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:33:23" (3/4) ... [2018-11-23 13:34:18,093 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:34:18,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-11-23 13:34:18,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_double [2018-11-23 13:34:18,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:34:18,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_acos [2018-11-23 13:34:18,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:34:18,103 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-23 13:34:18,103 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 13:34:18,103 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 13:34:18,104 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:34:18,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 13:34:18,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_q#valueAsBitvector_6 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]) && v_q#valueAsBitvector_6[63:32] == hx) && (\exists v_q#valueAsBitvector_6 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]) && ~bvand32(2147483647bv32, v_q#valueAsBitvector_6[63:32]) == ix)) && \old(x) == x [2018-11-23 13:34:18,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_q#valueAsBitvector_5 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_5[63:63], v_q#valueAsBitvector_5[62:52], v_q#valueAsBitvector_5[51:0]) && v_q#valueAsBitvector_5[63:32] == hx) && (\exists v_q#valueAsBitvector_5 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_5[63:63], v_q#valueAsBitvector_5[62:52], v_q#valueAsBitvector_5[51:0]) && ~bvand32(2147483647bv32, v_q#valueAsBitvector_5[63:32]) == ix)) && (\exists v_q#valueAsBitvector_5 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_5[63:63], v_q#valueAsBitvector_5[62:52], v_q#valueAsBitvector_5[51:0]) && !~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_5[63:32]), 1072693248bv32))) && \old(x) == x [2018-11-23 13:34:18,160 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_62399b24-2e38-4f1d-a72c-7f0bd2d727a9/bin-2019/utaipan/witness.graphml [2018-11-23 13:34:18,160 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:34:18,161 INFO L168 Benchmark]: Toolchain (without parser) took 71139.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 949.7 MB in the beginning and 837.1 MB in the end (delta: 112.6 MB). Peak memory consumption was 253.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:34:18,162 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:34:18,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.16 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:34:18,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -207.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:34:18,163 INFO L168 Benchmark]: Boogie Preprocessor took 34.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:34:18,163 INFO L168 Benchmark]: RCFGBuilder took 16077.25 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: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:34:18,163 INFO L168 Benchmark]: TraceAbstraction took 54622.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 843.9 MB in the end (delta: 238.4 MB). Peak memory consumption was 238.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:34:18,164 INFO L168 Benchmark]: Witness Printer took 70.86 ms. Allocated memory is still 1.2 GB. Free memory was 843.9 MB in the beginning and 837.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:34:18,167 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 270.16 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -207.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16077.25 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: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 54622.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 843.9 MB in the end (delta: 238.4 MB). Peak memory consumption was 238.4 MB. Max. memory is 11.5 GB. * Witness Printer took 70.86 ms. Allocated memory is still 1.2 GB. Free memory was 843.9 MB in the beginning and 837.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 229]: 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: 71]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant [2018-11-23 13:34:18,172 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,172 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,172 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,172 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2018-11-23 13:34:18,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] Derived loop invariant: ((\exists v_q#valueAsBitvector_6 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]) && v_q#valueAsBitvector_6[63:32] == hx) && (\exists v_q#valueAsBitvector_6 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]) && ~bvand32(2147483647bv32, v_q#valueAsBitvector_6[63:32]) == ix)) && \old(x) == x - InvariantResult [Line: 198]: Loop Invariant [2018-11-23 13:34:18,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,177 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,177 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,177 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,177 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,178 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,178 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,178 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,178 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,178 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,178 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,179 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,179 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,179 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-23 13:34:18,179 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] Derived loop invariant: (((\exists v_q#valueAsBitvector_5 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_5[63:63], v_q#valueAsBitvector_5[62:52], v_q#valueAsBitvector_5[51:0]) && v_q#valueAsBitvector_5[63:32] == hx) && (\exists v_q#valueAsBitvector_5 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_5[63:63], v_q#valueAsBitvector_5[62:52], v_q#valueAsBitvector_5[51:0]) && ~bvand32(2147483647bv32, v_q#valueAsBitvector_5[63:32]) == ix)) && (\exists v_q#valueAsBitvector_5 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_5[63:63], v_q#valueAsBitvector_5[62:52], v_q#valueAsBitvector_5[51:0]) && !~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_5[63:32]), 1072693248bv32))) && \old(x) == x - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 82 locations, 1 error locations. SAFE Result, 54.5s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 38.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 525 SDtfs, 160 SDslu, 2053 SDs, 0 SdLazy, 186 SolverSat, 7 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 29.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=82occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 6 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 46 PreInvPairs, 64 NumberOfFragments, 215 HoareAnnotationTreeSize, 46 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 64 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 9.6s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 148 NumberOfCodeBlocks, 148 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 142 ConstructedInterpolants, 32 QuantifiedInterpolants, 19885 SizeOfPredicates, 21 NumberOfNonLiveVariables, 684 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...