./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0921_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_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 183c064a530646119ada233c15fa830a0c2bc1a1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 183c064a530646119ada233c15fa830a0c2bc1a1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:47:58,462 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:47:58,463 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:47:58,468 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:47:58,468 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:47:58,469 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:47:58,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:47:58,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:47:58,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:47:58,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:47:58,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:47:58,472 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:47:58,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:47:58,473 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:47:58,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:47:58,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:47:58,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:47:58,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:47:58,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:47:58,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:47:58,478 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:47:58,479 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:47:58,480 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:47:58,481 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:47:58,481 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:47:58,481 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:47:58,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:47:58,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:47:58,483 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:47:58,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:47:58,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:47:58,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:47:58,485 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:47:58,485 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:47:58,486 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:47:58,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:47:58,487 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 12:47:58,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:47:58,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:47:58,497 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:47:58,497 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:47:58,497 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:47:58,498 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:47:58,498 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:47:58,498 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:47:58,498 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:47:58,498 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:47:58,498 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:47:58,498 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:47:58,498 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:47:58,499 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:47:58,499 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:47:58,499 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:47:58,499 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:47:58,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:47:58,499 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:47:58,499 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:47:58,500 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:47:58,500 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:47:58,500 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:47:58,500 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:47:58,500 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:47:58,500 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:47:58,500 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:47:58,500 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:47:58,501 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:47:58,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:47:58,501 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:47:58,501 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:47:58,501 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:47:58,501 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:47:58,501 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:47:58,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:47:58,501 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:47:58,501 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_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 -> 183c064a530646119ada233c15fa830a0c2bc1a1 [2018-11-23 12:47:58,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:47:58,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:47:58,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:47:58,533 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:47:58,533 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:47:58,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-11-23 12:47:58,568 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/data/e57d9cf63/2cf6639d0f0e4407a19d31cfce8de894/FLAGc29729bb0 [2018-11-23 12:47:58,977 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:47:58,977 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-11-23 12:47:58,983 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/data/e57d9cf63/2cf6639d0f0e4407a19d31cfce8de894/FLAGc29729bb0 [2018-11-23 12:47:58,991 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/data/e57d9cf63/2cf6639d0f0e4407a19d31cfce8de894 [2018-11-23 12:47:58,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:47:58,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:47:58,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:47:58,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:47:58,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:47:58,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:58" (1/1) ... [2018-11-23 12:47:58,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3709085a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:58, skipping insertion in model container [2018-11-23 12:47:58,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:58" (1/1) ... [2018-11-23 12:47:59,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:47:59,022 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:47:59,152 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:47:59,155 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:47:59,183 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:47:59,233 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:47:59,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59 WrapperNode [2018-11-23 12:47:59,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:47:59,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:47:59,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:47:59,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:47:59,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (1/1) ... [2018-11-23 12:47:59,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (1/1) ... [2018-11-23 12:47:59,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:47:59,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:47:59,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:47:59,253 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:47:59,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (1/1) ... [2018-11-23 12:47:59,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (1/1) ... [2018-11-23 12:47:59,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (1/1) ... [2018-11-23 12:47:59,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (1/1) ... [2018-11-23 12:47:59,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (1/1) ... [2018-11-23 12:47:59,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (1/1) ... [2018-11-23 12:47:59,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (1/1) ... [2018-11-23 12:47:59,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:47:59,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:47:59,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:47:59,276 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:47:59,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 12:47:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-23 12:47:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-23 12:47:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2018-11-23 12:47:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2018-11-23 12:47:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:47:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:47:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 12:47:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:47:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:47:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:47:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 12:47:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:47:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:47:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:47:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:47:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:47:59,532 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:47:59,532 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:47:59,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:59 BoogieIcfgContainer [2018-11-23 12:47:59,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:47:59,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:47:59,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:47:59,536 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:47:59,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:47:58" (1/3) ... [2018-11-23 12:47:59,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39c9e63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:47:59, skipping insertion in model container [2018-11-23 12:47:59,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:59" (2/3) ... [2018-11-23 12:47:59,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39c9e63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:47:59, skipping insertion in model container [2018-11-23 12:47:59,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:59" (3/3) ... [2018-11-23 12:47:59,539 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0921_true-unreach-call.c [2018-11-23 12:47:59,545 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:47:59,550 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:47:59,559 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:47:59,580 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:47:59,580 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:47:59,580 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:47:59,580 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:47:59,580 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:47:59,581 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:47:59,581 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:47:59,581 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:47:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states. [2018-11-23 12:47:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:47:59,595 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:47:59,596 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 12:47:59,597 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:47:59,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:47:59,601 INFO L82 PathProgramCache]: Analyzing trace with hash -2053347257, now seen corresponding path program 1 times [2018-11-23 12:47:59,602 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:47:59,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:47:59,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:47:59,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:47:59,637 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:47:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:47:59,709 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 12:47:59,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:47:59,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:47:59,711 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:47:59,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:47:59,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:47:59,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:47:59,723 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 2 states. [2018-11-23 12:47:59,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:47:59,736 INFO L93 Difference]: Finished difference Result 76 states and 110 transitions. [2018-11-23 12:47:59,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:47:59,737 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 12:47:59,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:47:59,743 INFO L225 Difference]: With dead ends: 76 [2018-11-23 12:47:59,744 INFO L226 Difference]: Without dead ends: 38 [2018-11-23 12:47:59,746 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 12:47:59,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-11-23 12:47:59,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2018-11-23 12:47:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 12:47:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 48 transitions. [2018-11-23 12:47:59,768 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 48 transitions. Word has length 22 [2018-11-23 12:47:59,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:47:59,768 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 48 transitions. [2018-11-23 12:47:59,769 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:47:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2018-11-23 12:47:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 12:47:59,769 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:47:59,770 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:47:59,770 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:47:59,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:47:59,770 INFO L82 PathProgramCache]: Analyzing trace with hash 435849502, now seen corresponding path program 1 times [2018-11-23 12:47:59,770 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:47:59,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:47:59,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:47:59,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:47:59,772 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:47:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:47:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:47:59,840 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450954, |#NULL.offset|=6442450948, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450948, |old(~Lg1_log~0)|=6442450962.0, |old(~Lg2_log~0)|=6442450966.0, |old(~Lg3_log~0)|=6442450947.0, |old(~Lg4_log~0)|=6442450950.0, |old(~Lg5_log~0)|=6442450952.0, |old(~Lg6_log~0)|=6442450959.0, |old(~Lg7_log~0)|=6442450956.0, |old(~ln2_hi_log~0)|=6442450949.0, |old(~ln2_lo_log~0)|=6442450953.0, |old(~two54_log~0)|=6442450960.0, |old(~zero~0)|=6442450963.0, ~Lg1_log~0=6442450962.0, ~Lg2_log~0=6442450966.0, ~Lg3_log~0=6442450947.0, ~Lg4_log~0=6442450950.0, ~Lg5_log~0=6442450952.0, ~Lg6_log~0=6442450959.0, ~Lg7_log~0=6442450956.0, ~ln2_hi_log~0=6442450949.0, ~ln2_lo_log~0=6442450953.0, ~two54_log~0=6442450960.0, ~zero~0=6442450963.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~ln2_hi_log~0 := 0.6931471803691238;~ln2_lo_log~0 := 1.9082149292705877E-10;~two54_log~0 := 1.8014398509481984E16;~Lg1_log~0 := 0.6666666666666735;~Lg2_log~0 := 0.3999999999940942;~Lg3_log~0 := 0.2857142874366239;~Lg4_log~0 := 0.22222198432149784;~Lg5_log~0 := 0.1818357216161805;~Lg6_log~0 := 0.15313837699209373;~Lg7_log~0 := 0.14798198605116586;~zero~0 := 0.0; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450948, |old(~Lg1_log~0)|=6442450962.0, |old(~Lg2_log~0)|=6442450966.0, |old(~Lg3_log~0)|=6442450947.0, |old(~Lg4_log~0)|=6442450950.0, |old(~Lg5_log~0)|=6442450952.0, |old(~Lg6_log~0)|=6442450959.0, |old(~Lg7_log~0)|=6442450956.0, |old(~ln2_hi_log~0)|=6442450949.0, |old(~ln2_lo_log~0)|=6442450953.0, |old(~two54_log~0)|=6442450960.0, |old(~zero~0)|=6442450963.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450948, |old(~Lg1_log~0)|=6442450962.0, |old(~Lg2_log~0)|=6442450966.0, |old(~Lg3_log~0)|=6442450947.0, |old(~Lg4_log~0)|=6442450950.0, |old(~Lg5_log~0)|=6442450952.0, |old(~Lg6_log~0)|=6442450959.0, |old(~Lg7_log~0)|=6442450956.0, |old(~ln2_hi_log~0)|=6442450949.0, |old(~ln2_lo_log~0)|=6442450953.0, |old(~two54_log~0)|=6442450960.0, |old(~zero~0)|=6442450963.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] RET #106#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] CALL call #t~ret14 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] CALL call #t~ret12 := __ieee754_log(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=6442450965.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] ~x := #in~x;havoc ~hfsq~0;havoc ~f~0;havoc ~s~0;havoc ~z~0;havoc ~R~0;havoc ~w~0;havoc ~t1~0;havoc ~t2~0;havoc ~dk~0;havoc ~k~0;havoc ~hx~1;havoc ~i~0;havoc ~j~0;havoc ~lx~1; VAL [__ieee754_log_~x=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=6442450965.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] call ~#ew_u~1.base, ~#ew_u~1.offset := #Ultimate.alloc(8);call write~real(~x, ~#ew_u~1.base, ~#ew_u~1.offset, 8);call #t~mem4 := read~int(~#ew_u~1.base, 4 + ~#ew_u~1.offset, 4);~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union5, ~#ew_u~1.base, ~#ew_u~1.offset, 8);havoc #t~mem4;havoc #t~union5;call #t~mem6 := read~int(~#ew_u~1.base, ~#ew_u~1.offset, 4);~lx~1 := #t~mem6;call write~real(#t~union7, ~#ew_u~1.base, ~#ew_u~1.offset, 8);havoc #t~mem6;havoc #t~union7;call ULTIMATE.dealloc(~#ew_u~1.base, ~#ew_u~1.offset);havoc ~#ew_u~1.base, ~#ew_u~1.offset; VAL [__ieee754_log_~hx~1=(- 2147483646), __ieee754_log_~lx~1=6442450964, __ieee754_log_~x=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=6442450965.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] goto; VAL [__ieee754_log_~hx~1=(- 2147483646), __ieee754_log_~lx~1=6442450964, __ieee754_log_~x=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=6442450965.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] ~k~0 := 0; VAL [__ieee754_log_~hx~1=(- 2147483646), __ieee754_log_~k~0=0, __ieee754_log_~lx~1=6442450964, __ieee754_log_~x=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=6442450965.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume ~hx~1 < 1048576; VAL [__ieee754_log_~hx~1=(- 2147483646), __ieee754_log_~k~0=0, __ieee754_log_~lx~1=6442450964, __ieee754_log_~x=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=6442450965.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296;#res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [__ieee754_log_~hx~1=(- 2147483646), __ieee754_log_~k~0=0, __ieee754_log_~lx~1=6442450964, __ieee754_log_~x=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=6442450965.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume true; VAL [__ieee754_log_~hx~1=(- 2147483646), __ieee754_log_~k~0=0, __ieee754_log_~lx~1=6442450964, __ieee754_log_~x=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=6442450965.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] RET #110#return; VAL [main_~x~0=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret12|=6442450951.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] ~res~0 := #t~ret12;havoc #t~ret12; VAL [main_~res~0=6442450951.0, main_~x~0=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] CALL call #t~ret13 := isnan_double(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isnan_double_#in~x|=6442450951.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] ~x := #in~x;#res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [isnan_double_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_double_#in~x|=6442450951.0, |isnan_double_#res|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume true; VAL [isnan_double_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_double_#in~x|=6442450951.0, |isnan_double_#res|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] RET #112#return; VAL [main_~res~0=6442450951.0, main_~x~0=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret13|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647; VAL [main_~res~0=6442450951.0, main_~x~0=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret13|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume 0 == #t~ret13;havoc #t~ret13; VAL [main_~res~0=6442450951.0, main_~x~0=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume !false; VAL [main_~res~0=6442450951.0, main_~x~0=6442450965.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450954, #NULL.offset=6442450948, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=6.442450962E9, ~Lg2_log~0=6.442450966E9, ~Lg3_log~0=6.442450947E9, ~Lg4_log~0=6.44245095E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450959E9, ~Lg7_log~0=6.442450956E9, ~ln2_hi_log~0=6.442450949E9, ~ln2_lo_log~0=6.442450953E9, ~two54_log~0=6.44245096E9, ~zero~0=6.442450963E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret14 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L135] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L136] CALL call #t~ret12 := __ieee754_log(~x~0); VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L51] call ~#ew_u~1.base, ~#ew_u~1.offset := #Ultimate.alloc(8); [L52] call write~real(~x, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L53] call #t~mem4 := read~int(~#ew_u~1.base, 4 + ~#ew_u~1.offset, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] call write~real(#t~union5, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L53] havoc #t~mem4; [L53] havoc #t~union5; [L54] call #t~mem6 := read~int(~#ew_u~1.base, ~#ew_u~1.offset, 4); [L54] ~lx~1 := #t~mem6; [L54] call write~real(#t~union7, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] call ULTIMATE.dealloc(~#ew_u~1.base, ~#ew_u~1.offset); [L51] havoc ~#ew_u~1.base, ~#ew_u~1.offset; VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~hx~1=-2147483646, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L58-L70] assume ~hx~1 < 1048576; VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L59-L60] assume 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296; [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L45-L124] ensures true; VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L136] RET call #t~ret12 := __ieee754_log(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret12=6.442450951E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L136] ~res~0 := #t~ret12; [L136] havoc #t~ret12; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] CALL call #t~ret13 := isnan_double(~res~0); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L127] ~x := #in~x; [L127] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, #res=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450951E9, ~zero~0=0.0] [L127] ensures true; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, #res=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450951E9, ~zero~0=0.0] [L139] RET call #t~ret13 := isnan_double(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139-L142] assume 0 == #t~ret13; [L139] havoc #t~ret13; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L140] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450954, #NULL.offset=6442450948, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=6.442450962E9, ~Lg2_log~0=6.442450966E9, ~Lg3_log~0=6.442450947E9, ~Lg4_log~0=6.44245095E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450959E9, ~Lg7_log~0=6.442450956E9, ~ln2_hi_log~0=6.442450949E9, ~ln2_lo_log~0=6.442450953E9, ~two54_log~0=6.44245096E9, ~zero~0=6.442450963E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret14 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L135] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L136] CALL call #t~ret12 := __ieee754_log(~x~0); VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L51] call ~#ew_u~1.base, ~#ew_u~1.offset := #Ultimate.alloc(8); [L52] call write~real(~x, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L53] call #t~mem4 := read~int(~#ew_u~1.base, 4 + ~#ew_u~1.offset, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] call write~real(#t~union5, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L53] havoc #t~mem4; [L53] havoc #t~union5; [L54] call #t~mem6 := read~int(~#ew_u~1.base, ~#ew_u~1.offset, 4); [L54] ~lx~1 := #t~mem6; [L54] call write~real(#t~union7, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] call ULTIMATE.dealloc(~#ew_u~1.base, ~#ew_u~1.offset); [L51] havoc ~#ew_u~1.base, ~#ew_u~1.offset; VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~hx~1=-2147483646, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L58-L70] assume ~hx~1 < 1048576; VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L59-L60] assume 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296; [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L45-L124] ensures true; VAL [#in~x=6.442450965E9, #NULL.base=0, #NULL.offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L136] RET call #t~ret12 := __ieee754_log(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret12=6.442450951E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L136] ~res~0 := #t~ret12; [L136] havoc #t~ret12; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] CALL call #t~ret13 := isnan_double(~res~0); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L127] ~x := #in~x; [L127] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, #res=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450951E9, ~zero~0=0.0] [L127] ensures true; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, #res=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450951E9, ~zero~0=0.0] [L139] RET call #t~ret13 := isnan_double(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139-L142] assume 0 == #t~ret13; [L139] havoc #t~ret13; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L140] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450948, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=6.442450962E9, ~Lg2_log~0=6.442450966E9, ~Lg3_log~0=6.442450947E9, ~Lg4_log~0=6.44245095E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450959E9, ~Lg7_log~0=6.442450956E9, ~ln2_hi_log~0=6.442450949E9, ~ln2_lo_log~0=6.442450953E9, ~two54_log~0=6.44245096E9, ~zero~0=6.442450963E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret14 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L135] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L136] CALL call #t~ret12 := __ieee754_log(~x~0); VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L51] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L52] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] FCALL call #t~mem4 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] FCALL call write~real(#t~union5, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] havoc #t~mem4; [L53] havoc #t~union5; [L54] FCALL call #t~mem6 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L54] ~lx~1 := #t~mem6; [L54] FCALL call write~real(#t~union7, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L51] havoc ~#ew_u~1; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L58] COND TRUE ~hx~1 < 1048576 VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L59] COND TRUE 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296 [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L136] RET call #t~ret12 := __ieee754_log(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=6.442450951E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L136] ~res~0 := #t~ret12; [L136] havoc #t~ret12; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] CALL call #t~ret13 := isnan_double(~res~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L127] ~x := #in~x; [L127] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, #res=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450951E9, ~zero~0=0.0] [L139] RET call #t~ret13 := isnan_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] COND TRUE 0 == #t~ret13 [L139] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L140] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450948, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=6.442450962E9, ~Lg2_log~0=6.442450966E9, ~Lg3_log~0=6.442450947E9, ~Lg4_log~0=6.44245095E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450959E9, ~Lg7_log~0=6.442450956E9, ~ln2_hi_log~0=6.442450949E9, ~ln2_lo_log~0=6.442450953E9, ~two54_log~0=6.44245096E9, ~zero~0=6.442450963E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret14 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L135] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L136] CALL call #t~ret12 := __ieee754_log(~x~0); VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L51] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L52] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] FCALL call #t~mem4 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] FCALL call write~real(#t~union5, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] havoc #t~mem4; [L53] havoc #t~union5; [L54] FCALL call #t~mem6 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L54] ~lx~1 := #t~mem6; [L54] FCALL call write~real(#t~union7, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L51] havoc ~#ew_u~1; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L58] COND TRUE ~hx~1 < 1048576 VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L59] COND TRUE 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296 [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L136] RET call #t~ret12 := __ieee754_log(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=6.442450951E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L136] ~res~0 := #t~ret12; [L136] havoc #t~ret12; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] CALL call #t~ret13 := isnan_double(~res~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L127] ~x := #in~x; [L127] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, #res=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450951E9, ~zero~0=0.0] [L139] RET call #t~ret13 := isnan_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] COND TRUE 0 == #t~ret13 [L139] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L140] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450948, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=6.442450962E9, ~Lg2_log~0=6.442450966E9, ~Lg3_log~0=6.442450947E9, ~Lg4_log~0=6.44245095E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450959E9, ~Lg7_log~0=6.442450956E9, ~ln2_hi_log~0=6.442450949E9, ~ln2_lo_log~0=6.442450953E9, ~two54_log~0=6.44245096E9, ~zero~0=6.442450963E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret14 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L135] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L136] CALL call #t~ret12 := __ieee754_log(~x~0); VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L51] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L52] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] FCALL call #t~mem4 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] FCALL call write~real(#t~union5, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] havoc #t~mem4; [L53] havoc #t~union5; [L54] FCALL call #t~mem6 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L54] ~lx~1 := #t~mem6; [L54] FCALL call write~real(#t~union7, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L51] havoc ~#ew_u~1; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L58] COND TRUE ~hx~1 < 1048576 VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L59] COND TRUE 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296 [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L136] RET call #t~ret12 := __ieee754_log(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=6.442450951E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L136] ~res~0 := #t~ret12; [L136] havoc #t~ret12; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] CALL call #t~ret13 := isnan_double(~res~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L127] ~x := #in~x; [L127] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, #res=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450951E9, ~zero~0=0.0] [L139] RET call #t~ret13 := isnan_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] COND TRUE 0 == #t~ret13 [L139] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L140] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450948, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=6.442450962E9, ~Lg2_log~0=6.442450966E9, ~Lg3_log~0=6.442450947E9, ~Lg4_log~0=6.44245095E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450959E9, ~Lg7_log~0=6.442450956E9, ~ln2_hi_log~0=6.442450949E9, ~ln2_lo_log~0=6.442450953E9, ~two54_log~0=6.44245096E9, ~zero~0=6.442450963E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450948, old(~Lg1_log~0)=6.442450962E9, old(~Lg2_log~0)=6.442450966E9, old(~Lg3_log~0)=6.442450947E9, old(~Lg4_log~0)=6.44245095E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450959E9, old(~Lg7_log~0)=6.442450956E9, old(~ln2_hi_log~0)=6.442450949E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two54_log~0)=6.44245096E9, old(~zero~0)=6.442450963E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret14 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L135] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L136] CALL call #t~ret12 := __ieee754_log(~x~0); VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L51] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L52] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] FCALL call #t~mem4 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] FCALL call write~real(#t~union5, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] havoc #t~mem4; [L53] havoc #t~union5; [L54] FCALL call #t~mem6 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L54] ~lx~1 := #t~mem6; [L54] FCALL call write~real(#t~union7, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L51] havoc ~#ew_u~1; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L58] COND TRUE ~hx~1 < 1048576 VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L59] COND TRUE 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296 [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=6.442450965E9, #NULL!base=0, #NULL!offset=0, ~hx~1=-2147483646, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=6442450964, ~two54_log~0=1.8014398509481984E16, ~x=6.442450965E9, ~zero~0=0.0] [L136] RET call #t~ret12 := __ieee754_log(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=6.442450951E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L136] ~res~0 := #t~ret12; [L136] havoc #t~ret12; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] CALL call #t~ret13 := isnan_double(~res~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L127] ~x := #in~x; [L127] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, #res=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=6.442450951E9, ~zero~0=0.0] [L139] RET call #t~ret13 := isnan_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L139] COND TRUE 0 == #t~ret13 [L139] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L140] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=6.442450951E9, ~two54_log~0=1.8014398509481984E16, ~x~0=6.442450965E9, ~zero~0=0.0] [L32-L41] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L43] static const double zero = 0.0; VAL [\old(Lg1_log)=6442450962, \old(Lg2_log)=6442450966, \old(Lg3_log)=6442450947, \old(Lg4_log)=6442450950, \old(Lg5_log)=6442450952, \old(Lg6_log)=6442450959, \old(Lg7_log)=6442450956, \old(ln2_hi_log)=6442450949, \old(ln2_lo_log)=6442450953, \old(two54_log)=6442450960, \old(zero)=6442450963, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L135] double x = 0.0 / 0.0; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L136] CALL, EXPR __ieee754_log(x) VAL [\old(x)=6442450965, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [\old(x)=6442450965, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=6442450965, zero=0] [L51] ieee_double_shape_type ew_u; [L52] ew_u.value = (x) [L53] EXPR ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L57] k = 0 VAL [\old(x)=6442450965, hx=-2147483646, k=0, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, lx=2147483668, two54_log=18014398509481984, x=6442450965, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [\old(x)=6442450965, hx=-2147483646, k=0, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, lx=2147483668, two54_log=18014398509481984, x=6442450965, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] return -two54_log / zero; VAL [\old(x)=6442450965, hx=-2147483646, k=0, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, lx=2147483668, two54_log=18014398509481984, x=6442450965, zero=0] [L136] RET, EXPR __ieee754_log(x) VAL [__ieee754_log(x)=6442450951, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=6442450965, zero=0] [L136] double res = __ieee754_log(x); [L139] CALL, EXPR isnan_double(res) VAL [\old(x)=6442450951, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L127] return x != x; VAL [\old(x)=6442450951, \result=0, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=6442450951, zero=0] [L139] RET, EXPR isnan_double(res) VAL [isnan_double(res)=0, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, res=6442450951, two54_log=18014398509481984, x=6442450965, zero=0] [L139] COND TRUE !isnan_double(res) [L140] __VERIFIER_error() VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, res=6442450951, two54_log=18014398509481984, x=6442450965, zero=0] ----- [2018-11-23 12:47:59,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:47:59 BoogieIcfgContainer [2018-11-23 12:47:59,925 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:47:59,926 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:47:59,926 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:47:59,927 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:47:59,928 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:59" (3/4) ... [2018-11-23 12:47:59,931 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 12:47:59,931 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:47:59,931 INFO L168 Benchmark]: Toolchain (without parser) took 937.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -103.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:47:59,933 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:47:59,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:47:59,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.39 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:47:59,934 INFO L168 Benchmark]: Boogie Preprocessor took 23.09 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:47:59,934 INFO L168 Benchmark]: RCFGBuilder took 256.68 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:47:59,935 INFO L168 Benchmark]: TraceAbstraction took 392.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:47:59,935 INFO L168 Benchmark]: Witness Printer took 5.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:47:59,938 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 239.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.39 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.09 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 256.68 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 392.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 140]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 127, overapproximation of bitwiseOr at line 59, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60. Possible FailurePath: [L32-L41] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L43] static const double zero = 0.0; VAL [\old(Lg1_log)=6442450962, \old(Lg2_log)=6442450966, \old(Lg3_log)=6442450947, \old(Lg4_log)=6442450950, \old(Lg5_log)=6442450952, \old(Lg6_log)=6442450959, \old(Lg7_log)=6442450956, \old(ln2_hi_log)=6442450949, \old(ln2_lo_log)=6442450953, \old(two54_log)=6442450960, \old(zero)=6442450963, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L135] double x = 0.0 / 0.0; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L136] CALL, EXPR __ieee754_log(x) VAL [\old(x)=6442450965, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [\old(x)=6442450965, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=6442450965, zero=0] [L51] ieee_double_shape_type ew_u; [L52] ew_u.value = (x) [L53] EXPR ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L57] k = 0 VAL [\old(x)=6442450965, hx=-2147483646, k=0, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, lx=2147483668, two54_log=18014398509481984, x=6442450965, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [\old(x)=6442450965, hx=-2147483646, k=0, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, lx=2147483668, two54_log=18014398509481984, x=6442450965, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] return -two54_log / zero; VAL [\old(x)=6442450965, hx=-2147483646, k=0, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, lx=2147483668, two54_log=18014398509481984, x=6442450965, zero=0] [L136] RET, EXPR __ieee754_log(x) VAL [__ieee754_log(x)=6442450951, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=6442450965, zero=0] [L136] double res = __ieee754_log(x); [L139] CALL, EXPR isnan_double(res) VAL [\old(x)=6442450951, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L127] return x != x; VAL [\old(x)=6442450951, \result=0, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=6442450951, zero=0] [L139] RET, EXPR isnan_double(res) VAL [isnan_double(res)=0, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, res=6442450951, two54_log=18014398509481984, x=6442450965, zero=0] [L139] COND TRUE !isnan_double(res) [L140] __VERIFIER_error() VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, res=6442450951, two54_log=18014398509481984, x=6442450965, zero=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 42 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 52 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=42occurred 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, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 441 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 12:48:01,326 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:48:01,327 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:48:01,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:48:01,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:48:01,337 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:48:01,338 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:48:01,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:48:01,340 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:48:01,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:48:01,341 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:48:01,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:48:01,342 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:48:01,343 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:48:01,344 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:48:01,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:48:01,345 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:48:01,346 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:48:01,347 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:48:01,348 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:48:01,349 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:48:01,350 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:48:01,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:48:01,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:48:01,352 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:48:01,352 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:48:01,353 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:48:01,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:48:01,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:48:01,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:48:01,355 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:48:01,355 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:48:01,355 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:48:01,355 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:48:01,356 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:48:01,357 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:48:01,357 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 12:48:01,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:48:01,367 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:48:01,368 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:48:01,368 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:48:01,368 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:48:01,368 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:48:01,368 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:48:01,368 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:48:01,368 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:48:01,369 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:48:01,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:48:01,369 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:48:01,369 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:48:01,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:48:01,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:48:01,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:48:01,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:48:01,370 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 12:48:01,370 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 12:48:01,370 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:48:01,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:48:01,371 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:48:01,371 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:48:01,371 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:48:01,371 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:48:01,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:48:01,371 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:48:01,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:48:01,372 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:48:01,372 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:48:01,372 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:48:01,372 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 12:48:01,372 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:48:01,372 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 12:48:01,373 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 12:48:01,373 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_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 -> 183c064a530646119ada233c15fa830a0c2bc1a1 [2018-11-23 12:48:01,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:48:01,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:48:01,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:48:01,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:48:01,416 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:48:01,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-11-23 12:48:01,452 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/data/ead3ed29d/c71387b074c84f36b971739aa86fde77/FLAGb41cf80f3 [2018-11-23 12:48:01,856 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:48:01,857 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-11-23 12:48:01,861 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/data/ead3ed29d/c71387b074c84f36b971739aa86fde77/FLAGb41cf80f3 [2018-11-23 12:48:01,870 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/data/ead3ed29d/c71387b074c84f36b971739aa86fde77 [2018-11-23 12:48:01,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:48:01,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:48:01,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:48:01,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:48:01,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:48:01,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:01" (1/1) ... [2018-11-23 12:48:01,879 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 12:48:01, skipping insertion in model container [2018-11-23 12:48:01,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:01" (1/1) ... [2018-11-23 12:48:01,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:48:01,906 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:48:02,046 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:48:02,050 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:48:02,078 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:48:02,094 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:48:02,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02 WrapperNode [2018-11-23 12:48:02,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:48:02,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:48:02,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:48:02,095 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:48:02,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (1/1) ... [2018-11-23 12:48:02,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (1/1) ... [2018-11-23 12:48:02,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:48:02,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:48:02,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:48:02,112 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:48:02,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (1/1) ... [2018-11-23 12:48:02,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (1/1) ... [2018-11-23 12:48:02,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (1/1) ... [2018-11-23 12:48:02,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (1/1) ... [2018-11-23 12:48:02,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (1/1) ... [2018-11-23 12:48:02,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (1/1) ... [2018-11-23 12:48:02,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (1/1) ... [2018-11-23 12:48:02,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:48:02,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:48:02,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:48:02,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:48:02,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 12:48:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-23 12:48:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-23 12:48:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 12:48:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2018-11-23 12:48:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2018-11-23 12:48:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 12:48:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:48:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:48:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:48:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:48:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:48:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 12:48:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:48:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:48:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 12:48:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:48:06,487 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:48:22,756 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:48:22,816 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:48:22,960 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:48:22,960 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:48:22,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:22 BoogieIcfgContainer [2018-11-23 12:48:22,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:48:22,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:48:22,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:48:22,963 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:48:22,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:48:01" (1/3) ... [2018-11-23 12:48:22,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429be872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:48:22, skipping insertion in model container [2018-11-23 12:48:22,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:02" (2/3) ... [2018-11-23 12:48:22,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429be872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:48:22, skipping insertion in model container [2018-11-23 12:48:22,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:22" (3/3) ... [2018-11-23 12:48:22,965 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0921_true-unreach-call.c [2018-11-23 12:48:22,970 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:48:22,975 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:48:22,984 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:48:23,003 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:48:23,003 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:48:23,003 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:48:23,003 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:48:23,003 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:48:23,003 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:48:23,004 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:48:23,004 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:48:23,004 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:48:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2018-11-23 12:48:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 12:48:23,019 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:23,020 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 12:48:23,021 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:23,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:23,024 INFO L82 PathProgramCache]: Analyzing trace with hash 2044717819, now seen corresponding path program 1 times [2018-11-23 12:48:23,026 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:48:23,027 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 12:48:23,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:23,704 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:23,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:48:23,716 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:23,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:23,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:48:23,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:48:23,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:48:23,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:48:23,750 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 2 states. [2018-11-23 12:48:23,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:23,764 INFO L93 Difference]: Finished difference Result 74 states and 108 transitions. [2018-11-23 12:48:23,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:48:23,766 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 12:48:23,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:23,772 INFO L225 Difference]: With dead ends: 74 [2018-11-23 12:48:23,772 INFO L226 Difference]: Without dead ends: 37 [2018-11-23 12:48:23,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 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 12:48:23,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-23 12:48:23,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-11-23 12:48:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-23 12:48:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 47 transitions. [2018-11-23 12:48:23,805 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 47 transitions. Word has length 21 [2018-11-23 12:48:23,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:23,805 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 47 transitions. [2018-11-23 12:48:23,805 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:48:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2018-11-23 12:48:23,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:48:23,806 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:23,806 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 12:48:23,807 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:23,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:23,807 INFO L82 PathProgramCache]: Analyzing trace with hash -692382008, now seen corresponding path program 1 times [2018-11-23 12:48:23,807 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:48:23,807 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 12:48:23,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:24,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:24,576 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 12:48:24,576 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:24,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:24,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:48:24,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:48:24,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:48:24,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:48:24,599 INFO L87 Difference]: Start difference. First operand 37 states and 47 transitions. Second operand 6 states. [2018-11-23 12:48:33,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:33,060 INFO L93 Difference]: Finished difference Result 51 states and 61 transitions. [2018-11-23 12:48:33,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:48:33,063 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-11-23 12:48:33,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:33,064 INFO L225 Difference]: With dead ends: 51 [2018-11-23 12:48:33,064 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 12:48:33,065 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:48:33,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 12:48:33,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 37. [2018-11-23 12:48:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-23 12:48:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 46 transitions. [2018-11-23 12:48:33,070 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 46 transitions. Word has length 22 [2018-11-23 12:48:33,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:33,070 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 46 transitions. [2018-11-23 12:48:33,070 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:48:33,070 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2018-11-23 12:48:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:48:33,071 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:33,071 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 12:48:33,071 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:33,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:33,071 INFO L82 PathProgramCache]: Analyzing trace with hash -1795449561, now seen corresponding path program 1 times [2018-11-23 12:48:33,071 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:48:33,072 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 12:48:33,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:33,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:34,262 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 12:48:34,262 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:34,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:34,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 12:48:34,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:48:34,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:48:34,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:48:34,272 INFO L87 Difference]: Start difference. First operand 37 states and 46 transitions. Second operand 9 states. [2018-11-23 12:48:35,346 WARN L180 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 12:48:53,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:53,338 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2018-11-23 12:48:53,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 12:48:53,339 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2018-11-23 12:48:53,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:53,340 INFO L225 Difference]: With dead ends: 48 [2018-11-23 12:48:53,340 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 12:48:53,340 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:48:53,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 12:48:53,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 38. [2018-11-23 12:48:53,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 12:48:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 47 transitions. [2018-11-23 12:48:53,346 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 47 transitions. Word has length 22 [2018-11-23 12:48:53,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:53,346 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 47 transitions. [2018-11-23 12:48:53,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:48:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2018-11-23 12:48:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 12:48:53,346 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:53,347 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:53,347 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:53,347 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:53,347 INFO L82 PathProgramCache]: Analyzing trace with hash 649234454, now seen corresponding path program 1 times [2018-11-23 12:48:53,347 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:48:53,347 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 12:48:53,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:54,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:56,562 WARN L854 $PredicateComparison]: unable to prove that (and (= (fp.div roundNearestTiesToEven (fp.sub roundNearestTiesToEven |c___ieee754_log_#in~x| |c___ieee754_log_#in~x|) c_~zero~0) |c___ieee754_log_#res|) (= (_ +zero 11 53) c_~zero~0)) is different from true [2018-11-23 12:48:56,634 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 12:48:56,634 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:56,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:56,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-23 12:48:56,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 12:48:56,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 12:48:56,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=56, Unknown=1, NotChecked=14, Total=90 [2018-11-23 12:48:56,653 INFO L87 Difference]: Start difference. First operand 38 states and 47 transitions. Second operand 10 states. [2018-11-23 12:49:02,710 WARN L180 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 12 [2018-11-23 12:49:05,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:49:05,734 INFO L93 Difference]: Finished difference Result 46 states and 55 transitions. [2018-11-23 12:49:05,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 12:49:05,735 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2018-11-23 12:49:05,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:49:05,735 INFO L225 Difference]: With dead ends: 46 [2018-11-23 12:49:05,735 INFO L226 Difference]: Without dead ends: 39 [2018-11-23 12:49:05,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=44, Invalid=141, Unknown=1, NotChecked=24, Total=210 [2018-11-23 12:49:05,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-23 12:49:05,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2018-11-23 12:49:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 12:49:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 46 transitions. [2018-11-23 12:49:05,739 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 46 transitions. Word has length 23 [2018-11-23 12:49:05,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:49:05,739 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 46 transitions. [2018-11-23 12:49:05,739 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 12:49:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-11-23 12:49:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:49:05,740 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:49:05,740 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] [2018-11-23 12:49:05,740 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:49:05,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:49:05,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1189901543, now seen corresponding path program 1 times [2018-11-23 12:49:05,741 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:49:05,741 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 12:49:05,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:49:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:49:06,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:49:06,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:49:06,122 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:49:06,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:49:06,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 12:49:06,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:49:06,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:49:06,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:49:06,133 INFO L87 Difference]: Start difference. First operand 38 states and 46 transitions. Second operand 7 states. [2018-11-23 12:49:18,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:49:18,253 INFO L93 Difference]: Finished difference Result 58 states and 72 transitions. [2018-11-23 12:49:18,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:49:18,254 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2018-11-23 12:49:18,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:49:18,255 INFO L225 Difference]: With dead ends: 58 [2018-11-23 12:49:18,255 INFO L226 Difference]: Without dead ends: 33 [2018-11-23 12:49:18,255 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:49:18,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-23 12:49:18,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-11-23 12:49:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 12:49:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 39 transitions. [2018-11-23 12:49:18,258 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 39 transitions. Word has length 26 [2018-11-23 12:49:18,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:49:18,258 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 39 transitions. [2018-11-23 12:49:18,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:49:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2018-11-23 12:49:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 12:49:18,258 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:49:18,258 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 12:49:18,259 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:49:18,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:49:18,259 INFO L82 PathProgramCache]: Analyzing trace with hash 582190639, now seen corresponding path program 1 times [2018-11-23 12:49:18,259 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:49:18,259 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/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 12:49:18,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:49:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:49:21,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:49:21,615 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 12:49:21,615 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:49:21,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:49:21,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 12:49:21,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:49:21,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:49:21,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:49:21,657 INFO L87 Difference]: Start difference. First operand 33 states and 39 transitions. Second operand 7 states. [2018-11-23 12:49:27,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:49:27,481 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2018-11-23 12:49:27,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:49:27,482 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2018-11-23 12:49:27,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:49:27,482 INFO L225 Difference]: With dead ends: 33 [2018-11-23 12:49:27,482 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:49:27,483 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:49:27,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:49:27,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:49:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:49:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:49:27,483 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2018-11-23 12:49:27,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:49:27,483 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:49:27,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:49:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:49:27,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:49:27,487 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:49:27,746 INFO L451 ceAbstractionStarter]: At program point isnan_doubleENTRY(line 127) the Hoare annotation is: true [2018-11-23 12:49:27,746 INFO L448 ceAbstractionStarter]: For program point isnan_doubleEXIT(line 127) no Hoare annotation was computed. [2018-11-23 12:49:27,746 INFO L448 ceAbstractionStarter]: For program point isnan_doubleFINAL(line 127) no Hoare annotation was computed. [2018-11-23 12:49:27,746 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:49:27,746 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:49:27,746 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:49:27,746 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 92) no Hoare annotation was computed. [2018-11-23 12:49:27,746 INFO L448 ceAbstractionStarter]: For program point __ieee754_logEXIT(lines 45 124) no Hoare annotation was computed. [2018-11-23 12:49:27,746 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 65 69) no Hoare annotation was computed. [2018-11-23 12:49:27,747 INFO L444 ceAbstractionStarter]: At program point L65-2(lines 65 69) the Hoare annotation is: (or (not (= (_ +zero 11 53) ~zero~0)) (and (exists ((v_prenex_8 (_ BitVec 64))) (let ((.cse0 ((_ extract 63 32) v_prenex_8))) (and (bvslt .cse0 (_ bv1048576 32)) (= |__ieee754_log_#in~x| (fp ((_ extract 63 63) v_prenex_8) ((_ extract 62 52) v_prenex_8) ((_ extract 51 0) v_prenex_8))) (not (bvslt .cse0 (_ bv0 32)))))) (exists ((v_prenex_7 (_ BitVec 64))) (and (= __ieee754_log_~hx~1 ((_ extract 63 32) v_prenex_7)) (= |__ieee754_log_#in~x| (fp ((_ extract 63 63) v_prenex_7) ((_ extract 62 52) v_prenex_7) ((_ extract 51 0) v_prenex_7))))))) [2018-11-23 12:49:27,747 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 99) no Hoare annotation was computed. [2018-11-23 12:49:27,747 INFO L448 ceAbstractionStarter]: For program point L61(lines 61 62) no Hoare annotation was computed. [2018-11-23 12:49:27,747 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 122) no Hoare annotation was computed. [2018-11-23 12:49:27,747 INFO L448 ceAbstractionStarter]: For program point L86(lines 86 91) no Hoare annotation was computed. [2018-11-23 12:49:27,747 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 123) no Hoare annotation was computed. [2018-11-23 12:49:27,747 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 70) no Hoare annotation was computed. [2018-11-23 12:49:27,747 INFO L448 ceAbstractionStarter]: For program point L58-1(lines 45 124) no Hoare annotation was computed. [2018-11-23 12:49:27,747 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 50 55) no Hoare annotation was computed. [2018-11-23 12:49:27,748 INFO L444 ceAbstractionStarter]: At program point L50-2(lines 50 55) the Hoare annotation is: (or (= __ieee754_log_~x |__ieee754_log_#in~x|) (not (= (_ +zero 11 53) ~zero~0))) [2018-11-23 12:49:27,748 INFO L448 ceAbstractionStarter]: For program point L50-3(lines 50 55) no Hoare annotation was computed. [2018-11-23 12:49:27,748 INFO L451 ceAbstractionStarter]: At program point __ieee754_logENTRY(lines 45 124) the Hoare annotation is: true [2018-11-23 12:49:27,748 INFO L448 ceAbstractionStarter]: For program point __ieee754_logFINAL(lines 45 124) no Hoare annotation was computed. [2018-11-23 12:49:27,748 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 60) no Hoare annotation was computed. [2018-11-23 12:49:27,748 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 100) no Hoare annotation was computed. [2018-11-23 12:49:27,748 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 117) no Hoare annotation was computed. [2018-11-23 12:49:27,748 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 76 81) no Hoare annotation was computed. [2018-11-23 12:49:27,748 INFO L444 ceAbstractionStarter]: At program point L76-2(lines 76 81) the Hoare annotation is: (or (not (= (_ +zero 11 53) ~zero~0)) (exists ((v_prenex_8 (_ BitVec 64))) (let ((.cse0 ((_ extract 63 32) v_prenex_8))) (and (bvslt .cse0 (_ bv1048576 32)) (= |__ieee754_log_#in~x| (fp ((_ extract 63 63) v_prenex_8) ((_ extract 62 52) v_prenex_8) ((_ extract 51 0) v_prenex_8))) (not (bvslt .cse0 (_ bv0 32)))))) (and (= __ieee754_log_~x |__ieee754_log_#in~x|) (exists ((v_prenex_9 (_ BitVec 64))) (let ((.cse1 ((_ extract 63 32) v_prenex_9))) (and (= |__ieee754_log_#in~x| (fp ((_ extract 63 63) v_prenex_9) ((_ extract 62 52) v_prenex_9) ((_ extract 51 0) v_prenex_9))) (not (bvsge .cse1 (_ bv2146435072 32))) (not (bvslt .cse1 (_ bv1048576 32)))))))) [2018-11-23 12:49:27,748 INFO L448 ceAbstractionStarter]: For program point L76-3(lines 76 81) no Hoare annotation was computed. [2018-11-23 12:49:27,749 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:49:27,749 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= (_ +zero 11 53) ~zero~0) [2018-11-23 12:49:27,749 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:49:27,749 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:49:27,749 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 129 145) the Hoare annotation is: true [2018-11-23 12:49:27,749 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 129 145) no Hoare annotation was computed. [2018-11-23 12:49:27,749 INFO L448 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-11-23 12:49:27,749 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed. [2018-11-23 12:49:27,749 INFO L444 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (or (not (= (_ +zero 11 53) ~zero~0)) (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (= main_~x~0 .cse0) (= (fp.div roundNearestTiesToEven (fp.sub roundNearestTiesToEven .cse0 .cse0) (_ +zero 11 53)) main_~res~0)))) [2018-11-23 12:49:27,750 INFO L448 ceAbstractionStarter]: For program point L139-1(lines 139 142) no Hoare annotation was computed. [2018-11-23 12:49:27,750 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 129 145) no Hoare annotation was computed. [2018-11-23 12:49:27,750 INFO L444 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (or (not (= (_ +zero 11 53) ~zero~0)) (= main_~x~0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) [2018-11-23 12:49:27,750 INFO L448 ceAbstractionStarter]: For program point L136-1(line 136) no Hoare annotation was computed. [2018-11-23 12:49:27,753 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,759 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,761 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,761 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,761 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,762 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,762 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,762 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,762 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,765 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,765 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,765 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:49:27 BoogieIcfgContainer [2018-11-23 12:49:27,766 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:49:27,767 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:49:27,767 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:49:27,767 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:49:27,767 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:22" (3/4) ... [2018-11-23 12:49:27,769 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:49:27,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_double [2018-11-23 12:49:27,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:49:27,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_log [2018-11-23 12:49:27,774 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:49:27,778 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2018-11-23 12:49:27,778 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 12:49:27,778 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:49:27,778 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 12:49:27,794 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) || !(~Pluszero~LONGDOUBLE() == zero) [2018-11-23 12:49:27,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~Pluszero~LONGDOUBLE() == zero) || ((\exists v_prenex_8 : bv64 :: (~bvslt32(v_prenex_8[63:32], 1048576bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !~bvslt32(v_prenex_8[63:32], 0bv32)) && (\exists v_prenex_7 : bv64 :: hx == v_prenex_7[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_7[63:63], v_prenex_7[62:52], v_prenex_7[51:0]))) [2018-11-23 12:49:27,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~Pluszero~LONGDOUBLE() == zero) || (\exists v_prenex_8 : bv64 :: (~bvslt32(v_prenex_8[63:32], 1048576bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !~bvslt32(v_prenex_8[63:32], 0bv32))) || (x == \old(x) && (\exists v_prenex_9 : bv64 :: (\old(x) == ~fp~LONGDOUBLE(v_prenex_9[63:63], v_prenex_9[62:52], v_prenex_9[51:0]) && !~bvsge32(v_prenex_9[63:32], 2146435072bv32)) && !~bvslt32(v_prenex_9[63:32], 1048576bv32))) [2018-11-23 12:49:27,816 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1fc6d55c-4505-4b30-b111-5e4596524fe2/bin-2019/utaipan/witness.graphml [2018-11-23 12:49:27,816 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:49:27,817 INFO L168 Benchmark]: Toolchain (without parser) took 85944.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 950.8 MB in the beginning and 841.2 MB in the end (delta: 109.7 MB). Peak memory consumption was 250.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:49:27,817 INFO L168 Benchmark]: CDTParser took 0.15 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 12:49:27,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.38 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:49:27,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.89 ms. Allocated memory is still 1.0 GB. Free memory was 934.7 MB in the beginning and 929.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:49:27,818 INFO L168 Benchmark]: Boogie Preprocessor took 72.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:49:27,819 INFO L168 Benchmark]: RCFGBuilder took 20776.07 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: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:49:27,819 INFO L168 Benchmark]: TraceAbstraction took 64805.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 841.2 MB in the end (delta: 247.4 MB). Peak memory consumption was 247.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:49:27,819 INFO L168 Benchmark]: Witness Printer took 49.60 ms. Allocated memory is still 1.2 GB. Free memory is still 841.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:49:27,821 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 221.38 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.89 ms. Allocated memory is still 1.0 GB. Free memory was 934.7 MB in the beginning and 929.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 20776.07 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: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 64805.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 841.2 MB in the end (delta: 247.4 MB). Peak memory consumption was 247.4 MB. Max. memory is 11.5 GB. * Witness Printer took 49.60 ms. Allocated memory is still 1.2 GB. Free memory is still 841.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 140]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 76]: Loop Invariant [2018-11-23 12:49:27,824 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,825 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,825 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,825 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,825 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,825 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,825 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,826 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,826 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,826 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,826 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,826 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-11-23 12:49:27,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] Derived loop invariant: (!(~Pluszero~LONGDOUBLE() == zero) || (\exists v_prenex_8 : bv64 :: (~bvslt32(v_prenex_8[63:32], 1048576bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !~bvslt32(v_prenex_8[63:32], 0bv32))) || (x == \old(x) && (\exists v_prenex_9 : bv64 :: (\old(x) == ~fp~LONGDOUBLE(v_prenex_9[63:63], v_prenex_9[62:52], v_prenex_9[51:0]) && !~bvsge32(v_prenex_9[63:32], 2146435072bv32)) && !~bvslt32(v_prenex_9[63:32], 1048576bv32))) - InvariantResult [Line: 65]: Loop Invariant [2018-11-23 12:49:27,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 12:49:27,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 12:49:27,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: !(~Pluszero~LONGDOUBLE() == zero) || ((\exists v_prenex_8 : bv64 :: (~bvslt32(v_prenex_8[63:32], 1048576bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !~bvslt32(v_prenex_8[63:32], 0bv32)) && (\exists v_prenex_7 : bv64 :: hx == v_prenex_7[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_7[63:63], v_prenex_7[62:52], v_prenex_7[51:0]))) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: x == \old(x) || !(~Pluszero~LONGDOUBLE() == zero) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 41 locations, 1 error locations. SAFE Result, 64.7s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 54.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 244 SDtfs, 119 SDslu, 875 SDs, 0 SdLazy, 284 SolverSat, 15 SolverUnsat, 12 SolverUnknown, 0 SolverNotchecked, 45.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 9.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 8 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 16 PreInvPairs, 22 NumberOfFragments, 145 HoareAnnotationTreeSize, 16 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 11 FomulaSimplificationsInter, 76 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 142 NumberOfCodeBlocks, 142 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 136 ConstructedInterpolants, 28 QuantifiedInterpolants, 20744 SizeOfPredicates, 18 NumberOfNonLiveVariables, 587 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...