./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0480_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_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 d52986c59e68ce8d16e7f783a8a5ec11939c887c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 d52986c59e68ce8d16e7f783a8a5ec11939c887c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_3 (_ bv0 32) ((_ extract 31 0) v_prenex_11)) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:12:58,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:12:58,430 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:12:58,437 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:12:58,438 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:12:58,438 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:12:58,439 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:12:58,440 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:12:58,441 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:12:58,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:12:58,442 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:12:58,443 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:12:58,443 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:12:58,444 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:12:58,445 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:12:58,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:12:58,446 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:12:58,447 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:12:58,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:12:58,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:12:58,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:12:58,451 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:12:58,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:12:58,453 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:12:58,453 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:12:58,454 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:12:58,455 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:12:58,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:12:58,456 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:12:58,457 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:12:58,457 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:12:58,457 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:12:58,457 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:12:58,458 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:12:58,458 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:12:58,459 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:12:58,459 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 05:12:58,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:12:58,469 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:12:58,470 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:12:58,470 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:12:58,470 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 05:12:58,470 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 05:12:58,470 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 05:12:58,470 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 05:12:58,470 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 05:12:58,471 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 05:12:58,471 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 05:12:58,471 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 05:12:58,471 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 05:12:58,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:12:58,472 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:12:58,472 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:12:58,472 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:12:58,472 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:12:58,472 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:12:58,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:12:58,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:12:58,473 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:12:58,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:12:58,473 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:12:58,473 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:12:58,473 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:12:58,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:12:58,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:12:58,474 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:12:58,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:12:58,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:12:58,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:12:58,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:12:58,475 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 05:12:58,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:12:58,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:12:58,475 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:12:58,475 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_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 -> d52986c59e68ce8d16e7f783a8a5ec11939c887c [2018-11-23 05:12:58,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:12:58,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:12:58,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:12:58,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:12:58,510 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:12:58,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-11-23 05:12:58,545 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/data/4d4cb2f85/c9e81a241b874065b0e555c4f950774a/FLAG020524bce [2018-11-23 05:12:58,955 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:12:58,956 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-11-23 05:12:58,961 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/data/4d4cb2f85/c9e81a241b874065b0e555c4f950774a/FLAG020524bce [2018-11-23 05:12:58,970 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/data/4d4cb2f85/c9e81a241b874065b0e555c4f950774a [2018-11-23 05:12:58,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:12:58,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:12:58,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:12:58,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:12:58,975 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:12:58,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:12:58" (1/1) ... [2018-11-23 05:12:58,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d767ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:58, skipping insertion in model container [2018-11-23 05:12:58,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:12:58" (1/1) ... [2018-11-23 05:12:58,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:12:59,004 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:12:59,159 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:12:59,162 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:12:59,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:12:59,262 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:12:59,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59 WrapperNode [2018-11-23 05:12:59,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:12:59,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:12:59,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:12:59,264 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:12:59,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (1/1) ... [2018-11-23 05:12:59,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (1/1) ... [2018-11-23 05:12:59,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:12:59,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:12:59,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:12:59,284 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:12:59,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (1/1) ... [2018-11-23 05:12:59,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (1/1) ... [2018-11-23 05:12:59,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (1/1) ... [2018-11-23 05:12:59,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (1/1) ... [2018-11-23 05:12:59,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (1/1) ... [2018-11-23 05:12:59,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (1/1) ... [2018-11-23 05:12:59,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (1/1) ... [2018-11-23 05:12:59,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:12:59,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:12:59,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:12:59,318 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:12:59,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 05:12:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2018-11-23 05:12:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2018-11-23 05:12:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-23 05:12:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-23 05:12:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:12:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:12:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 05:12:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:12:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 05:12:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 05:12:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:12:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:12:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 05:12:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:12:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:12:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:12:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:12:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:12:59,708 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:12:59,708 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 05:12:59,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:12:59 BoogieIcfgContainer [2018-11-23 05:12:59,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:12:59,709 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:12:59,709 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:12:59,712 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:12:59,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:12:58" (1/3) ... [2018-11-23 05:12:59,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57947302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:12:59, skipping insertion in model container [2018-11-23 05:12:59,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:59" (2/3) ... [2018-11-23 05:12:59,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57947302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:12:59, skipping insertion in model container [2018-11-23 05:12:59,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:12:59" (3/3) ... [2018-11-23 05:12:59,714 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0480_true-unreach-call.c [2018-11-23 05:12:59,720 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:12:59,725 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:12:59,735 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:12:59,758 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:12:59,758 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:12:59,758 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:12:59,759 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:12:59,759 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:12:59,759 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:12:59,759 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:12:59,759 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:12:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2018-11-23 05:12:59,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 05:12:59,778 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:12:59,779 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:12:59,780 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:12:59,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:12:59,784 INFO L82 PathProgramCache]: Analyzing trace with hash 274996296, now seen corresponding path program 1 times [2018-11-23 05:12:59,786 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:12:59,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:12:59,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:12:59,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:12:59,816 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:12:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:12:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:12:59,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:12:59,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:12:59,890 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:12:59,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 05:12:59,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 05:12:59,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:12:59,904 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2018-11-23 05:12:59,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:12:59,926 INFO L93 Difference]: Finished difference Result 166 states and 257 transitions. [2018-11-23 05:12:59,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 05:12:59,927 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-11-23 05:12:59,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:12:59,935 INFO L225 Difference]: With dead ends: 166 [2018-11-23 05:12:59,935 INFO L226 Difference]: Without dead ends: 83 [2018-11-23 05:12:59,938 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:12:59,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-23 05:12:59,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-23 05:12:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-23 05:12:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 110 transitions. [2018-11-23 05:12:59,970 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 110 transitions. Word has length 19 [2018-11-23 05:12:59,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:12:59,970 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 110 transitions. [2018-11-23 05:12:59,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 05:12:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2018-11-23 05:12:59,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 05:12:59,971 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:12:59,972 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:12:59,972 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:12:59,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:12:59,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1565519631, now seen corresponding path program 1 times [2018-11-23 05:12:59,972 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:12:59,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:12:59,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:12:59,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:12:59,973 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:12:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:13:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:13:00,033 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=22, |#NULL.offset|=10, |old(#NULL.base)|=22, |old(#NULL.offset)|=10, |old(~one_acos~0)|=27.0, |old(~one_sqrt~0)|=18.0, |old(~pio2_hi_acos~0)|=30.0, |old(~pio2_lo_acos~0)|=16.0, |old(~pi~0)|=20.0, |old(~pS0_acos~0)|=9.0, |old(~pS1_acos~0)|=28.0, |old(~pS2_acos~0)|=29.0, |old(~pS3_acos~0)|=12.0, |old(~pS4_acos~0)|=19.0, |old(~pS5_acos~0)|=31.0, |old(~qS1_acos~0)|=11.0, |old(~qS2_acos~0)|=21.0, |old(~qS3_acos~0)|=23.0, |old(~qS4_acos~0)|=13.0, |old(~tiny_sqrt~0)|=24.0, ~one_acos~0=27.0, ~one_sqrt~0=18.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=16.0, ~pi~0=20.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=12.0, ~pS4_acos~0=19.0, ~pS5_acos~0=31.0, ~qS1_acos~0=11.0, ~qS2_acos~0=21.0, ~qS3_acos~0=23.0, ~qS4_acos~0=13.0, ~tiny_sqrt~0=24.0] [?] #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)|=22, |old(#NULL.offset)|=10, |old(~one_acos~0)|=27.0, |old(~one_sqrt~0)|=18.0, |old(~pio2_hi_acos~0)|=30.0, |old(~pio2_lo_acos~0)|=16.0, |old(~pi~0)|=20.0, |old(~pS0_acos~0)|=9.0, |old(~pS1_acos~0)|=28.0, |old(~pS2_acos~0)|=29.0, |old(~pS3_acos~0)|=12.0, |old(~pS4_acos~0)|=19.0, |old(~pS5_acos~0)|=31.0, |old(~qS1_acos~0)|=11.0, |old(~qS2_acos~0)|=21.0, |old(~qS3_acos~0)|=23.0, |old(~qS4_acos~0)|=13.0, |old(~tiny_sqrt~0)|=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 [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=22, |old(#NULL.offset)|=10, |old(~one_acos~0)|=27.0, |old(~one_sqrt~0)|=18.0, |old(~pio2_hi_acos~0)|=30.0, |old(~pio2_lo_acos~0)|=16.0, |old(~pi~0)|=20.0, |old(~pS0_acos~0)|=9.0, |old(~pS1_acos~0)|=28.0, |old(~pS2_acos~0)|=29.0, |old(~pS3_acos~0)|=12.0, |old(~pS4_acos~0)|=19.0, |old(~pS5_acos~0)|=31.0, |old(~qS1_acos~0)|=11.0, |old(~qS2_acos~0)|=21.0, |old(~qS3_acos~0)|=23.0, |old(~qS4_acos~0)|=13.0, |old(~tiny_sqrt~0)|=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 #289#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~ret20 := 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 := 1.0; VAL [main_~x~0=1.0, |#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~ret17 := __ieee754_acos(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=1.0, ~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=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=1.0, ~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~1.base, ~#gh_u~1.offset := #Ultimate.alloc(8);call write~real(~x, ~#gh_u~1.base, ~#gh_u~1.offset, 8);call #t~mem9 := read~int(~#gh_u~1.base, 4 + ~#gh_u~1.offset, 4);~hx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union10, ~#gh_u~1.base, ~#gh_u~1.offset, 8);havoc #t~union10;havoc #t~mem9;call ULTIMATE.dealloc(~#gh_u~1.base, ~#gh_u~1.offset);havoc ~#gh_u~1.base, ~#gh_u~1.offset; VAL [__ieee754_acos_~hx~0=2, __ieee754_acos_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=1.0, ~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=2, __ieee754_acos_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=1.0, ~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=2, __ieee754_acos_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=1.0, ~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=2, __ieee754_acos_~ix~0=1012924417, __ieee754_acos_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=1.0, ~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=2, __ieee754_acos_~ix~0=1012924417, __ieee754_acos_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=1.0, ~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);~z~1 := ~someBinaryArithmeticDOUBLEoperation(~x, ~x);~p~0 := ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS0_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS4_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~pS5_acos~0)))))))))));~q~1 := ~someBinaryArithmeticDOUBLEoperation(~one_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~qS4_acos~0))))))));~r~1 := ~someBinaryArithmeticDOUBLEoperation(~p~0, ~q~1);#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~someBinaryArithmeticDOUBLEoperation(~pio2_lo_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~r~1)))); VAL [__ieee754_acos_~hx~0=2, __ieee754_acos_~ix~0=1012924417, __ieee754_acos_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=1.0, ~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=2, __ieee754_acos_~ix~0=1012924417, __ieee754_acos_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_acos_#in~x|=1.0, ~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 #293#return; VAL [main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret17|=17.0, ~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~ret17;havoc #t~ret17;#t~short19 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [main_~res~0=17.0, main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short19|=false, ~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 !#t~short19; VAL [main_~res~0=17.0, main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short19|=false, ~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 !#t~short19;havoc #t~short19;havoc #t~ret18; VAL [main_~res~0=17.0, main_~x~0=1.0, |#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=17.0, main_~x~0=1.0, |#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=22, #NULL.offset=10, old(#NULL.base)=22, old(#NULL.offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~one_acos~0=27.0, ~one_sqrt~0=18.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=16.0, ~pi~0=20.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=12.0, ~pS4_acos~0=19.0, ~pS5_acos~0=31.0, ~qS1_acos~0=11.0, ~qS2_acos~0=21.0, ~qS3_acos~0=23.0, ~qS4_acos~0=13.0, ~tiny_sqrt~0=24.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=22, old(#NULL.offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~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)=22, old(#NULL.offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~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~ret20 := 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] [L232] ~x~0 := 1.0; 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, ~x~0=1.0] [L233] CALL call #t~ret17 := __ieee754_acos(~x~0); VAL [#in~x=1.0, #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] [L155-L224] ~x := #in~x; [L156] havoc ~z~1; [L156] havoc ~p~0; [L156] havoc ~q~1; [L156] havoc ~r~1; [L156] havoc ~w~0; [L156] havoc ~s~0; [L156] havoc ~c~0; [L156] havoc ~df~0; [L157] havoc ~hx~0; [L157] havoc ~ix~0; VAL [#in~x=1.0, #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=1.0] [L159] call ~#gh_u~1.base, ~#gh_u~1.offset := #Ultimate.alloc(8); [L160] call write~real(~x, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L161] call #t~mem9 := read~int(~#gh_u~1.base, 4 + ~#gh_u~1.offset, 4); [L161] ~hx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] call write~real(#t~union10, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L161] havoc #t~union10; [L161] havoc #t~mem9; [L159] call ULTIMATE.dealloc(~#gh_u~1.base, ~#gh_u~1.offset); [L159] havoc ~#gh_u~1.base, ~#gh_u~1.offset; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~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=1.0] [L163] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~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=1.0] [L164-L178] assume !(~ix~0 >= 1072693248); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L179-L223] assume ~ix~0 < 1071644672; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L180-L181] assume !(~ix~0 <= 1012924416); [L182] ~z~1 := ~someBinaryArithmeticDOUBLEoperation(~x, ~x); [L183-L186] ~p~0 := ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS0_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS4_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~pS5_acos~0))))))))))); [L187-L188] ~q~1 := ~someBinaryArithmeticDOUBLEoperation(~one_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~qS4_acos~0)))))))); [L189] ~r~1 := ~someBinaryArithmeticDOUBLEoperation(~p~0, ~q~1); [L190] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~someBinaryArithmeticDOUBLEoperation(~pio2_lo_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~r~1)))); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L155-L224] ensures true; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L233] RET call #t~ret17 := __ieee754_acos(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret17=17.0, ~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=1.0] [L233] ~res~0 := #t~ret17; [L233] havoc #t~ret17; [L236] #t~short19 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236] assume !#t~short19; VAL [#NULL.base=0, #NULL.offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236-L239] assume !#t~short19; [L236] havoc #t~short19; [L236] havoc #t~ret18; 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L237] 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=22, #NULL.offset=10, old(#NULL.base)=22, old(#NULL.offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~one_acos~0=27.0, ~one_sqrt~0=18.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=16.0, ~pi~0=20.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=12.0, ~pS4_acos~0=19.0, ~pS5_acos~0=31.0, ~qS1_acos~0=11.0, ~qS2_acos~0=21.0, ~qS3_acos~0=23.0, ~qS4_acos~0=13.0, ~tiny_sqrt~0=24.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=22, old(#NULL.offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~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)=22, old(#NULL.offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~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~ret20 := 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] [L232] ~x~0 := 1.0; 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, ~x~0=1.0] [L233] CALL call #t~ret17 := __ieee754_acos(~x~0); VAL [#in~x=1.0, #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] [L155-L224] ~x := #in~x; [L156] havoc ~z~1; [L156] havoc ~p~0; [L156] havoc ~q~1; [L156] havoc ~r~1; [L156] havoc ~w~0; [L156] havoc ~s~0; [L156] havoc ~c~0; [L156] havoc ~df~0; [L157] havoc ~hx~0; [L157] havoc ~ix~0; VAL [#in~x=1.0, #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=1.0] [L159] call ~#gh_u~1.base, ~#gh_u~1.offset := #Ultimate.alloc(8); [L160] call write~real(~x, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L161] call #t~mem9 := read~int(~#gh_u~1.base, 4 + ~#gh_u~1.offset, 4); [L161] ~hx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] call write~real(#t~union10, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L161] havoc #t~union10; [L161] havoc #t~mem9; [L159] call ULTIMATE.dealloc(~#gh_u~1.base, ~#gh_u~1.offset); [L159] havoc ~#gh_u~1.base, ~#gh_u~1.offset; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~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=1.0] [L163] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~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=1.0] [L164-L178] assume !(~ix~0 >= 1072693248); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L179-L223] assume ~ix~0 < 1071644672; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L180-L181] assume !(~ix~0 <= 1012924416); [L182] ~z~1 := ~someBinaryArithmeticDOUBLEoperation(~x, ~x); [L183-L186] ~p~0 := ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS0_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS4_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~pS5_acos~0))))))))))); [L187-L188] ~q~1 := ~someBinaryArithmeticDOUBLEoperation(~one_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~qS4_acos~0)))))))); [L189] ~r~1 := ~someBinaryArithmeticDOUBLEoperation(~p~0, ~q~1); [L190] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~someBinaryArithmeticDOUBLEoperation(~pio2_lo_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~r~1)))); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L155-L224] ensures true; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L233] RET call #t~ret17 := __ieee754_acos(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret17=17.0, ~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=1.0] [L233] ~res~0 := #t~ret17; [L233] havoc #t~ret17; [L236] #t~short19 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236] assume !#t~short19; VAL [#NULL.base=0, #NULL.offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236-L239] assume !#t~short19; [L236] havoc #t~short19; [L236] havoc #t~ret18; 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L237] 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=22, #NULL!offset=10, old(#NULL!base)=22, old(#NULL!offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~one_acos~0=27.0, ~one_sqrt~0=18.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=16.0, ~pi~0=20.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=12.0, ~pS4_acos~0=19.0, ~pS5_acos~0=31.0, ~qS1_acos~0=11.0, ~qS2_acos~0=21.0, ~qS3_acos~0=23.0, ~qS4_acos~0=13.0, ~tiny_sqrt~0=24.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=22, old(#NULL!offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~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~ret20 := 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] [L232] ~x~0 := 1.0; 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, ~x~0=1.0] [L233] CALL call #t~ret17 := __ieee754_acos(~x~0); VAL [#in~x=1.0, #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] [L155-L224] ~x := #in~x; [L156] havoc ~z~1; [L156] havoc ~p~0; [L156] havoc ~q~1; [L156] havoc ~r~1; [L156] havoc ~w~0; [L156] havoc ~s~0; [L156] havoc ~c~0; [L156] havoc ~df~0; [L157] havoc ~hx~0; [L157] havoc ~ix~0; VAL [#in~x=1.0, #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=1.0] [L159] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L160] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] FCALL call #t~mem9 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L161] ~hx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] FCALL call write~real(#t~union10, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] havoc #t~union10; [L161] havoc #t~mem9; [L159] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L159] havoc ~#gh_u~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~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=1.0] [L163] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~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=1.0] [L164] COND FALSE !(~ix~0 >= 1072693248) VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L179] COND TRUE ~ix~0 < 1071644672 VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L180] COND FALSE !(~ix~0 <= 1012924416) [L182] ~z~1 := ~someBinaryArithmeticDOUBLEoperation(~x, ~x); [L183-L186] ~p~0 := ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS0_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS4_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~pS5_acos~0))))))))))); [L187-L188] ~q~1 := ~someBinaryArithmeticDOUBLEoperation(~one_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~qS4_acos~0)))))))); [L189] ~r~1 := ~someBinaryArithmeticDOUBLEoperation(~p~0, ~q~1); [L190] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~someBinaryArithmeticDOUBLEoperation(~pio2_lo_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~r~1)))); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L233] RET call #t~ret17 := __ieee754_acos(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=17.0, ~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=1.0] [L233] ~res~0 := #t~ret17; [L233] havoc #t~ret17; [L236] #t~short19 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236] COND FALSE !(#t~short19) VAL [#NULL!base=0, #NULL!offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236] COND TRUE !#t~short19 [L236] havoc #t~short19; [L236] havoc #t~ret18; 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L237] 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=22, #NULL!offset=10, old(#NULL!base)=22, old(#NULL!offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~one_acos~0=27.0, ~one_sqrt~0=18.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=16.0, ~pi~0=20.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=12.0, ~pS4_acos~0=19.0, ~pS5_acos~0=31.0, ~qS1_acos~0=11.0, ~qS2_acos~0=21.0, ~qS3_acos~0=23.0, ~qS4_acos~0=13.0, ~tiny_sqrt~0=24.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=22, old(#NULL!offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~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~ret20 := 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] [L232] ~x~0 := 1.0; 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, ~x~0=1.0] [L233] CALL call #t~ret17 := __ieee754_acos(~x~0); VAL [#in~x=1.0, #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] [L155-L224] ~x := #in~x; [L156] havoc ~z~1; [L156] havoc ~p~0; [L156] havoc ~q~1; [L156] havoc ~r~1; [L156] havoc ~w~0; [L156] havoc ~s~0; [L156] havoc ~c~0; [L156] havoc ~df~0; [L157] havoc ~hx~0; [L157] havoc ~ix~0; VAL [#in~x=1.0, #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=1.0] [L159] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L160] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] FCALL call #t~mem9 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L161] ~hx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] FCALL call write~real(#t~union10, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] havoc #t~union10; [L161] havoc #t~mem9; [L159] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L159] havoc ~#gh_u~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~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=1.0] [L163] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~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=1.0] [L164] COND FALSE !(~ix~0 >= 1072693248) VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L179] COND TRUE ~ix~0 < 1071644672 VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L180] COND FALSE !(~ix~0 <= 1012924416) [L182] ~z~1 := ~someBinaryArithmeticDOUBLEoperation(~x, ~x); [L183-L186] ~p~0 := ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS0_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS4_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~pS5_acos~0))))))))))); [L187-L188] ~q~1 := ~someBinaryArithmeticDOUBLEoperation(~one_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~qS4_acos~0)))))))); [L189] ~r~1 := ~someBinaryArithmeticDOUBLEoperation(~p~0, ~q~1); [L190] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~someBinaryArithmeticDOUBLEoperation(~pio2_lo_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~r~1)))); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L233] RET call #t~ret17 := __ieee754_acos(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=17.0, ~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=1.0] [L233] ~res~0 := #t~ret17; [L233] havoc #t~ret17; [L236] #t~short19 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236] COND FALSE !(#t~short19) VAL [#NULL!base=0, #NULL!offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236] COND TRUE !#t~short19 [L236] havoc #t~short19; [L236] havoc #t~ret18; 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L237] 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=22, #NULL!offset=10, old(#NULL!base)=22, old(#NULL!offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~one_acos~0=27.0, ~one_sqrt~0=18.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=16.0, ~pi~0=20.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=12.0, ~pS4_acos~0=19.0, ~pS5_acos~0=31.0, ~qS1_acos~0=11.0, ~qS2_acos~0=21.0, ~qS3_acos~0=23.0, ~qS4_acos~0=13.0, ~tiny_sqrt~0=24.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=22, old(#NULL!offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~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~ret20 := 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] [L232] ~x~0 := 1.0; 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, ~x~0=1.0] [L233] CALL call #t~ret17 := __ieee754_acos(~x~0); VAL [#in~x=1.0, #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] [L155-L224] ~x := #in~x; [L156] havoc ~z~1; [L156] havoc ~p~0; [L156] havoc ~q~1; [L156] havoc ~r~1; [L156] havoc ~w~0; [L156] havoc ~s~0; [L156] havoc ~c~0; [L156] havoc ~df~0; [L157] havoc ~hx~0; [L157] havoc ~ix~0; VAL [#in~x=1.0, #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=1.0] [L159] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L160] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] FCALL call #t~mem9 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L161] ~hx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] FCALL call write~real(#t~union10, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] havoc #t~union10; [L161] havoc #t~mem9; [L159] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L159] havoc ~#gh_u~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~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=1.0] [L163] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~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=1.0] [L164] COND FALSE !(~ix~0 >= 1072693248) VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L179] COND TRUE ~ix~0 < 1071644672 VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L180] COND FALSE !(~ix~0 <= 1012924416) [L182] ~z~1 := ~someBinaryArithmeticDOUBLEoperation(~x, ~x); [L183-L186] ~p~0 := ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS0_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS4_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~pS5_acos~0))))))))))); [L187-L188] ~q~1 := ~someBinaryArithmeticDOUBLEoperation(~one_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~qS4_acos~0)))))))); [L189] ~r~1 := ~someBinaryArithmeticDOUBLEoperation(~p~0, ~q~1); [L190] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~someBinaryArithmeticDOUBLEoperation(~pio2_lo_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~r~1)))); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L233] RET call #t~ret17 := __ieee754_acos(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=17.0, ~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=1.0] [L233] ~res~0 := #t~ret17; [L233] havoc #t~ret17; [L236] #t~short19 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236] COND FALSE !(#t~short19) VAL [#NULL!base=0, #NULL!offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236] COND TRUE !#t~short19 [L236] havoc #t~short19; [L236] havoc #t~ret18; 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L237] 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=22, #NULL!offset=10, old(#NULL!base)=22, old(#NULL!offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~one_acos~0=27.0, ~one_sqrt~0=18.0, ~pio2_hi_acos~0=30.0, ~pio2_lo_acos~0=16.0, ~pi~0=20.0, ~pS0_acos~0=9.0, ~pS1_acos~0=28.0, ~pS2_acos~0=29.0, ~pS3_acos~0=12.0, ~pS4_acos~0=19.0, ~pS5_acos~0=31.0, ~qS1_acos~0=11.0, ~qS2_acos~0=21.0, ~qS3_acos~0=23.0, ~qS4_acos~0=13.0, ~tiny_sqrt~0=24.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=22, old(#NULL!offset)=10, old(~one_acos~0)=27.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_acos~0)=30.0, old(~pio2_lo_acos~0)=16.0, old(~pi~0)=20.0, old(~pS0_acos~0)=9.0, old(~pS1_acos~0)=28.0, old(~pS2_acos~0)=29.0, old(~pS3_acos~0)=12.0, old(~pS4_acos~0)=19.0, old(~pS5_acos~0)=31.0, old(~qS1_acos~0)=11.0, old(~qS2_acos~0)=21.0, old(~qS3_acos~0)=23.0, old(~qS4_acos~0)=13.0, old(~tiny_sqrt~0)=24.0, ~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~ret20 := 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] [L232] ~x~0 := 1.0; 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, ~x~0=1.0] [L233] CALL call #t~ret17 := __ieee754_acos(~x~0); VAL [#in~x=1.0, #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] [L155-L224] ~x := #in~x; [L156] havoc ~z~1; [L156] havoc ~p~0; [L156] havoc ~q~1; [L156] havoc ~r~1; [L156] havoc ~w~0; [L156] havoc ~s~0; [L156] havoc ~c~0; [L156] havoc ~df~0; [L157] havoc ~hx~0; [L157] havoc ~ix~0; VAL [#in~x=1.0, #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=1.0] [L159] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L160] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] FCALL call #t~mem9 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L161] ~hx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] FCALL call write~real(#t~union10, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] havoc #t~union10; [L161] havoc #t~mem9; [L159] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L159] havoc ~#gh_u~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~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=1.0] [L163] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~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=1.0] [L164] COND FALSE !(~ix~0 >= 1072693248) VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L179] COND TRUE ~ix~0 < 1071644672 VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L180] COND FALSE !(~ix~0 <= 1012924416) [L182] ~z~1 := ~someBinaryArithmeticDOUBLEoperation(~x, ~x); [L183-L186] ~p~0 := ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS0_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS4_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~pS5_acos~0))))))))))); [L187-L188] ~q~1 := ~someBinaryArithmeticDOUBLEoperation(~one_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(~z~1, ~qS4_acos~0)))))))); [L189] ~r~1 := ~someBinaryArithmeticDOUBLEoperation(~p~0, ~q~1); [L190] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~someBinaryArithmeticDOUBLEoperation(~pio2_lo_acos~0, ~someBinaryArithmeticDOUBLEoperation(~x, ~r~1)))); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~0=2, ~ix~0=1012924417, ~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=1.0] [L233] RET call #t~ret17 := __ieee754_acos(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=17.0, ~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=1.0] [L233] ~res~0 := #t~ret17; [L233] havoc #t~ret17; [L236] #t~short19 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236] COND FALSE !(#t~short19) VAL [#NULL!base=0, #NULL!offset=0, #t~short19=false, ~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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L236] COND TRUE !#t~short19 [L236] havoc #t~short19; [L236] havoc #t~ret18; 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L237] 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=17.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0] [L28] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L140-L153] 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)=18, \old(pi)=16, \old(pi)=30, \old(pi)=20, \old(pS0_acos)=9, \old(pS1_acos)=28, \old(pS2_acos)=29, \old(pS3_acos)=12, \old(pS4_acos)=19, \old(pS5_acos)=31, \old(qS1_acos)=11, \old(qS2_acos)=21, \old(qS3_acos)=23, \old(qS4_acos)=13, \old(tiny_sqrt)=24, 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] [L232] double x = 1.0; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, 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=1] [L233] CALL, EXPR __ieee754_acos(x) VAL [\old(x)=1, 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] [L156] double z, p, q, r, w, s, c, df; [L157] __int32_t hx, ix; VAL [\old(x)=1, 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=1] [L159] ieee_double_shape_type gh_u; [L160] gh_u.value = (x) [L161] EXPR gh_u.parts.msw [L161] (hx) = gh_u.parts.msw [L163] ix = hx & 0x7fffffff VAL [\old(x)=1, hx=2, 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=1] [L164] COND FALSE !(ix >= 0x3ff00000) VAL [\old(x)=1, hx=2, ix=1012924417, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, 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=1] [L179] COND TRUE ix < 0x3fe00000 VAL [\old(x)=1, hx=2, ix=1012924417, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, 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=1] [L180] COND FALSE !(ix <= 0x3c600000) [L182] z = x * x [L183-L186] p = z * (pS0_acos + z * (pS1_acos + z * (pS2_acos + z * (pS3_acos + z * (pS4_acos + z * pS5_acos))))) [L187-L188] q = one_acos + z * (qS1_acos + z * (qS2_acos + z * (qS3_acos + z * qS4_acos))) [L189] r = p / q [L190] return pio2_hi_acos - (x - (pio2_lo_acos - x * r)); VAL [\old(x)=1, hx=2, ix=1012924417, 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=1] [L233] RET, EXPR __ieee754_acos(x) VAL [__ieee754_acos(x)=17, 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=1] [L233] double res = __ieee754_acos(x); [L236] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, 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=17, res == 0.0 && __signbit_double(res) == 0=0, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=1] [L236] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L237] __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=17, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=1] ----- [2018-11-23 05:13:00,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:13:00 BoogieIcfgContainer [2018-11-23 05:13:00,150 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:13:00,150 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:13:00,150 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:13:00,150 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:13:00,151 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:12:59" (3/4) ... [2018-11-23 05:13:00,154 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 05:13:00,154 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:13:00,159 INFO L168 Benchmark]: Toolchain (without parser) took 1187.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 959.1 MB in the beginning and 1.0 GB in the end (delta: -79.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:00,160 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 05:13:00,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:00,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:00,162 INFO L168 Benchmark]: Boogie Preprocessor took 33.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:00,162 INFO L168 Benchmark]: RCFGBuilder took 390.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:00,163 INFO L168 Benchmark]: TraceAbstraction took 440.47 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: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:00,163 INFO L168 Benchmark]: Witness Printer took 3.88 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 05:13:00,166 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 290.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 390.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 440.47 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: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.88 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: 237]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 145, overapproximation of bitwiseAnd at line 163, overapproximation of someBinaryArithmeticDOUBLEoperation at line 182, overapproximation of someBinaryDOUBLEComparisonOperation at line 236. Possible FailurePath: [L28] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L140-L153] 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)=18, \old(pi)=16, \old(pi)=30, \old(pi)=20, \old(pS0_acos)=9, \old(pS1_acos)=28, \old(pS2_acos)=29, \old(pS3_acos)=12, \old(pS4_acos)=19, \old(pS5_acos)=31, \old(qS1_acos)=11, \old(qS2_acos)=21, \old(qS3_acos)=23, \old(qS4_acos)=13, \old(tiny_sqrt)=24, 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] [L232] double x = 1.0; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, 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=1] [L233] CALL, EXPR __ieee754_acos(x) VAL [\old(x)=1, 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] [L156] double z, p, q, r, w, s, c, df; [L157] __int32_t hx, ix; VAL [\old(x)=1, 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=1] [L159] ieee_double_shape_type gh_u; [L160] gh_u.value = (x) [L161] EXPR gh_u.parts.msw [L161] (hx) = gh_u.parts.msw [L163] ix = hx & 0x7fffffff VAL [\old(x)=1, hx=2, 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=1] [L164] COND FALSE !(ix >= 0x3ff00000) VAL [\old(x)=1, hx=2, ix=1012924417, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, 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=1] [L179] COND TRUE ix < 0x3fe00000 VAL [\old(x)=1, hx=2, ix=1012924417, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, 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=1] [L180] COND FALSE !(ix <= 0x3c600000) [L182] z = x * x [L183-L186] p = z * (pS0_acos + z * (pS1_acos + z * (pS2_acos + z * (pS3_acos + z * (pS4_acos + z * pS5_acos))))) [L187-L188] q = one_acos + z * (qS1_acos + z * (qS2_acos + z * (qS3_acos + z * qS4_acos))) [L189] r = p / q [L190] return pio2_hi_acos - (x - (pio2_lo_acos - x * r)); VAL [\old(x)=1, hx=2, ix=1012924417, 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=1] [L233] RET, EXPR __ieee754_acos(x) VAL [__ieee754_acos(x)=17, 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=1] [L233] double res = __ieee754_acos(x); [L236] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, 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=17, res == 0.0 && __signbit_double(res) == 0=0, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=1] [L236] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L237] __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=17, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 87 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 114 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=87occurred 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, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 05:13:01,555 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:13:01,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:13:01,565 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:13:01,565 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:13:01,566 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:13:01,567 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:13:01,568 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:13:01,569 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:13:01,570 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:13:01,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:13:01,570 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:13:01,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:13:01,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:13:01,572 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:13:01,573 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:13:01,573 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:13:01,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:13:01,576 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:13:01,577 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:13:01,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:13:01,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:13:01,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:13:01,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:13:01,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:13:01,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:13:01,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:13:01,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:13:01,582 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:13:01,583 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:13:01,583 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:13:01,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:13:01,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:13:01,584 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:13:01,585 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:13:01,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:13:01,585 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 05:13:01,595 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:13:01,595 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:13:01,596 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:13:01,596 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:13:01,596 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 05:13:01,596 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 05:13:01,597 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 05:13:01,597 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 05:13:01,597 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 05:13:01,597 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 05:13:01,597 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:13:01,598 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:13:01,598 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:13:01,598 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:13:01,598 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:13:01,598 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:13:01,598 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:13:01,598 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 05:13:01,598 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 05:13:01,599 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:13:01,599 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:13:01,599 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:13:01,599 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:13:01,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:13:01,599 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:13:01,599 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:13:01,600 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:13:01,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:13:01,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:13:01,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:13:01,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:13:01,600 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 05:13:01,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:13:01,600 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 05:13:01,601 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 05:13:01,601 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_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 -> d52986c59e68ce8d16e7f783a8a5ec11939c887c [2018-11-23 05:13:01,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:13:01,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:13:01,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:13:01,643 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:13:01,643 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:13:01,643 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-11-23 05:13:01,685 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/data/206d61388/f4df9029712f4f258fcdb125b85d14b4/FLAG0cd331d34 [2018-11-23 05:13:02,021 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:13:02,022 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-11-23 05:13:02,027 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/data/206d61388/f4df9029712f4f258fcdb125b85d14b4/FLAG0cd331d34 [2018-11-23 05:13:02,445 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/data/206d61388/f4df9029712f4f258fcdb125b85d14b4 [2018-11-23 05:13:02,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:13:02,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:13:02,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:13:02,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:13:02,451 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:13:02,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2a43b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02, skipping insertion in model container [2018-11-23 05:13:02,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:13:02,479 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:13:02,636 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:13:02,641 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:13:02,687 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:13:02,709 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:13:02,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02 WrapperNode [2018-11-23 05:13:02,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:13:02,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:13:02,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:13:02,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:13:02,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:13:02,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:13:02,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:13:02,733 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:13:02,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (1/1) ... [2018-11-23 05:13:02,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:13:02,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:13:02,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:13:02,819 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:13:02,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 05:13:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 05:13:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2018-11-23 05:13:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2018-11-23 05:13:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 05:13:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-23 05:13:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-23 05:13:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:13:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:13:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 05:13:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 05:13:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:13:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:13:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:13:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 05:13:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:13:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:13:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 05:13:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:13:03,284 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:13:06,938 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:13:17,397 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:13:20,449 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:13:20,466 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:13:20,480 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:13:20,480 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 05:13:20,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:13:20 BoogieIcfgContainer [2018-11-23 05:13:20,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:13:20,481 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:13:20,481 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:13:20,483 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:13:20,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:13:02" (1/3) ... [2018-11-23 05:13:20,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b025b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:13:20, skipping insertion in model container [2018-11-23 05:13:20,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:02" (2/3) ... [2018-11-23 05:13:20,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b025b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:13:20, skipping insertion in model container [2018-11-23 05:13:20,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:13:20" (3/3) ... [2018-11-23 05:13:20,485 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0480_true-unreach-call.c [2018-11-23 05:13:20,491 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:13:20,497 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:13:20,506 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:13:20,526 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:13:20,527 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:13:20,527 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:13:20,527 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:13:20,527 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:13:20,527 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:13:20,527 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:13:20,527 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:13:20,527 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:13:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2018-11-23 05:13:20,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 05:13:20,543 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:20,544 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:20,545 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:20,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:20,549 INFO L82 PathProgramCache]: Analyzing trace with hash 274996296, now seen corresponding path program 1 times [2018-11-23 05:13:20,551 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:13:20,551 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 05:13:20,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:21,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:13:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:21,239 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:13:21,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:13:21,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:13:21,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 05:13:21,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 05:13:21,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:13:21,272 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2018-11-23 05:13:21,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:21,294 INFO L93 Difference]: Finished difference Result 166 states and 257 transitions. [2018-11-23 05:13:21,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 05:13:21,295 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-11-23 05:13:21,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:21,304 INFO L225 Difference]: With dead ends: 166 [2018-11-23 05:13:21,304 INFO L226 Difference]: Without dead ends: 83 [2018-11-23 05:13:21,307 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:13:21,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-23 05:13:21,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-23 05:13:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-23 05:13:21,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 110 transitions. [2018-11-23 05:13:21,339 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 110 transitions. Word has length 19 [2018-11-23 05:13:21,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:21,339 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 110 transitions. [2018-11-23 05:13:21,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 05:13:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2018-11-23 05:13:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 05:13:21,341 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:21,341 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:21,341 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:21,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:21,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1565519631, now seen corresponding path program 1 times [2018-11-23 05:13:21,342 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:13:21,342 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 05:13:21,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:25,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:13:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:25,454 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:13:25,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:13:25,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 05:13:25,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 05:13:25,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 05:13:25,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 05:13:25,503 INFO L87 Difference]: Start difference. First operand 83 states and 110 transitions. Second operand 7 states. [2018-11-23 05:13:25,677 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-23 05:13:35,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:35,515 INFO L93 Difference]: Finished difference Result 102 states and 129 transitions. [2018-11-23 05:13:35,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 05:13:35,516 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-23 05:13:35,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:35,518 INFO L225 Difference]: With dead ends: 102 [2018-11-23 05:13:35,518 INFO L226 Difference]: Without dead ends: 79 [2018-11-23 05:13:35,518 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 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 05:13:35,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-23 05:13:35,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 77. [2018-11-23 05:13:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-11-23 05:13:35,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 100 transitions. [2018-11-23 05:13:35,527 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 100 transitions. Word has length 20 [2018-11-23 05:13:35,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:35,527 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 100 transitions. [2018-11-23 05:13:35,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 05:13:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2018-11-23 05:13:35,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:13:35,528 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:35,528 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:35,528 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:35,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:35,528 INFO L82 PathProgramCache]: Analyzing trace with hash -625708214, now seen corresponding path program 1 times [2018-11-23 05:13:35,529 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:13:35,529 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 05:13:35,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:36,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:13:36,451 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:13:36,452 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:13:36,455 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 05:13:36,494 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 24 [2018-11-23 05:13:36,494 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 05:13:36,512 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 05:13:36,520 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-11-23 05:13:36,521 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 05:13:36,525 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:13:36,528 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:13:36,541 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 05:13:36,542 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:57, output treesize:29 [2018-11-23 05:13:36,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:36,678 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:13:36,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:13:36,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 05:13:36,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 05:13:36,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 05:13:36,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 05:13:36,694 INFO L87 Difference]: Start difference. First operand 77 states and 100 transitions. Second operand 8 states. [2018-11-23 05:13:41,898 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2018-11-23 05:13:42,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:42,350 INFO L93 Difference]: Finished difference Result 94 states and 117 transitions. [2018-11-23 05:13:42,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 05:13:42,355 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 21 [2018-11-23 05:13:42,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:42,356 INFO L225 Difference]: With dead ends: 94 [2018-11-23 05:13:42,356 INFO L226 Difference]: Without dead ends: 79 [2018-11-23 05:13:42,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-11-23 05:13:42,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-23 05:13:42,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 77. [2018-11-23 05:13:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-11-23 05:13:42,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 99 transitions. [2018-11-23 05:13:42,362 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 99 transitions. Word has length 21 [2018-11-23 05:13:42,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:42,362 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 99 transitions. [2018-11-23 05:13:42,362 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 05:13:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 99 transitions. [2018-11-23 05:13:42,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 05:13:42,362 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:42,363 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:42,363 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:42,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:42,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1436849309, now seen corresponding path program 1 times [2018-11-23 05:13:42,363 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:13:42,363 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 05:13:42,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:42,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:13:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:42,471 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:13:42,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:13:42,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:13:42,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 05:13:42,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 05:13:42,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:13:42,479 INFO L87 Difference]: Start difference. First operand 77 states and 99 transitions. Second operand 5 states. [2018-11-23 05:13:45,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:45,705 INFO L93 Difference]: Finished difference Result 84 states and 106 transitions. [2018-11-23 05:13:45,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 05:13:45,706 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-11-23 05:13:45,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:45,707 INFO L225 Difference]: With dead ends: 84 [2018-11-23 05:13:45,707 INFO L226 Difference]: Without dead ends: 81 [2018-11-23 05:13:45,708 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:13:45,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2018-11-23 05:13:45,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2018-11-23 05:13:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-23 05:13:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 103 transitions. [2018-11-23 05:13:45,715 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 103 transitions. Word has length 22 [2018-11-23 05:13:45,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:45,715 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 103 transitions. [2018-11-23 05:13:45,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 05:13:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2018-11-23 05:13:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 05:13:45,716 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:45,716 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:45,716 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:45,716 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:45,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1970614306, now seen corresponding path program 1 times [2018-11-23 05:13:45,717 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:13:45,717 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 05:13:45,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:45,946 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:13:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:46,014 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:13:46,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:13:46,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 05:13:46,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 05:13:46,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 05:13:46,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:13:46,024 INFO L87 Difference]: Start difference. First operand 81 states and 103 transitions. Second operand 6 states. [2018-11-23 05:13:50,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:50,046 INFO L93 Difference]: Finished difference Result 96 states and 118 transitions. [2018-11-23 05:13:50,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 05:13:50,047 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-11-23 05:13:50,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:50,048 INFO L225 Difference]: With dead ends: 96 [2018-11-23 05:13:50,048 INFO L226 Difference]: Without dead ends: 81 [2018-11-23 05:13:50,048 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 05:13:50,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2018-11-23 05:13:50,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2018-11-23 05:13:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-23 05:13:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 102 transitions. [2018-11-23 05:13:50,053 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 102 transitions. Word has length 22 [2018-11-23 05:13:50,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:50,053 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 102 transitions. [2018-11-23 05:13:50,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 05:13:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 102 transitions. [2018-11-23 05:13:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 05:13:50,054 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:50,054 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] [2018-11-23 05:13:50,054 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:50,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:50,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1074270847, now seen corresponding path program 1 times [2018-11-23 05:13:50,055 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:13:50,055 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/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 05:13:50,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:54,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:13:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:54,435 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:13:54,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:13:54,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 05:13:54,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 05:13:54,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 05:13:54,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 05:13:54,489 INFO L87 Difference]: Start difference. First operand 81 states and 102 transitions. Second operand 7 states. [2018-11-23 05:13:57,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:57,915 INFO L93 Difference]: Finished difference Result 92 states and 112 transitions. [2018-11-23 05:13:57,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 05:13:57,916 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2018-11-23 05:13:57,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:57,916 INFO L225 Difference]: With dead ends: 92 [2018-11-23 05:13:57,917 INFO L226 Difference]: Without dead ends: 31 [2018-11-23 05:13:57,917 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 05:13:57,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-23 05:13:57,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-11-23 05:13:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 05:13:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 30 transitions. [2018-11-23 05:13:57,919 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 30 transitions. Word has length 28 [2018-11-23 05:13:57,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:57,920 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 30 transitions. [2018-11-23 05:13:57,920 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 05:13:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 30 transitions. [2018-11-23 05:13:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 05:13:57,920 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:57,920 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] [2018-11-23 05:13:57,920 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:57,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:57,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1479552794, now seen corresponding path program 1 times [2018-11-23 05:13:57,921 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:13:57,921 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b952b2a-7c9a-473d-a4ac-b9c3dd3c3653/bin-2019/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-11-23 05:13:57,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:58,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:13:58,096 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:13:58,097 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:13:58,098 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:13:58,099 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:13:58,100 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-11-23 05:13:58,378 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2018-11-23 05:13:58,379 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_3 (_ bv0 32) ((_ extract 31 0) v_prenex_11)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:219) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:210) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.convert(DerPreprocessor.java:142) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.access$0(TermTransformer.java:127) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:211) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 05:13:58,381 INFO L168 Benchmark]: Toolchain (without parser) took 55933.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 948.6 MB in the beginning and 832.7 MB in the end (delta: 116.0 MB). Peak memory consumption was 249.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:58,381 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:13:58,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.99 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:58,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.10 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:13:58,382 INFO L168 Benchmark]: Boogie Preprocessor took 86.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:58,382 INFO L168 Benchmark]: RCFGBuilder took 17661.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:58,383 INFO L168 Benchmark]: TraceAbstraction took 37899.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 832.7 MB in the end (delta: 243.4 MB). Peak memory consumption was 243.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:58,385 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 260.99 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.10 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 17661.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 37899.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 832.7 MB in the end (delta: 243.4 MB). Peak memory consumption was 243.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_3 (_ bv0 32) ((_ extract 31 0) v_prenex_11)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_3 (_ bv0 32) ((_ extract 31 0) v_prenex_11)): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...