./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0971_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_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0971_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/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 6017db04fd0c3d76a17184976602c114f74dffa4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0971_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/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 6017db04fd0c3d76a17184976602c114f74dffa4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:47:06,858 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:47:06,860 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:47:06,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:47:06,869 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:47:06,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:47:06,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:47:06,872 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:47:06,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:47:06,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:47:06,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:47:06,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:47:06,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:47:06,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:47:06,877 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:47:06,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:47:06,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:47:06,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:47:06,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:47:06,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:47:06,882 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:47:06,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:47:06,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:47:06,885 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:47:06,885 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:47:06,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:47:06,886 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:47:06,887 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:47:06,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:47:06,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:47:06,888 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:47:06,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:47:06,889 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:47:06,889 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:47:06,890 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:47:06,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:47:06,891 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 23:47:06,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:47:06,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:47:06,902 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:47:06,902 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:47:06,902 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 23:47:06,902 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 23:47:06,902 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 23:47:06,903 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 23:47:06,903 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 23:47:06,903 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 23:47:06,903 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 23:47:06,903 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 23:47:06,903 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 23:47:06,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:47:06,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:47:06,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:47:06,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:47:06,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:47:06,905 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:47:06,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:47:06,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:47:06,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:47:06,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:47:06,905 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:47:06,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:47:06,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:47:06,906 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:47:06,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:47:06,906 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:47:06,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:47:06,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:47:06,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:47:06,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:47:06,907 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 23:47:06,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:47:06,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:47:06,907 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:47:06,907 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_03b3c96a-b451-4431-a3c4-e5857077453a/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 -> 6017db04fd0c3d76a17184976602c114f74dffa4 [2018-11-22 23:47:06,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:47:06,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:47:06,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:47:06,947 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:47:06,947 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:47:06,948 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0971_true-unreach-call.c [2018-11-22 23:47:06,991 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/data/7644848cd/acf5c1760847489c98c6d27180f7ea1e/FLAG53f9dc2ab [2018-11-22 23:47:07,407 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:47:07,408 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/sv-benchmarks/c/float-newlib/float_req_bl_0971_true-unreach-call.c [2018-11-22 23:47:07,412 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/data/7644848cd/acf5c1760847489c98c6d27180f7ea1e/FLAG53f9dc2ab [2018-11-22 23:47:07,421 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/data/7644848cd/acf5c1760847489c98c6d27180f7ea1e [2018-11-22 23:47:07,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:47:07,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:47:07,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:47:07,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:47:07,427 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:47:07,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723e66a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07, skipping insertion in model container [2018-11-22 23:47:07,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:47:07,452 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:47:07,581 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:47:07,583 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:47:07,609 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:47:07,622 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:47:07,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07 WrapperNode [2018-11-22 23:47:07,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:47:07,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:47:07,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:47:07,623 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:47:07,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:47:07,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:47:07,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:47:07,682 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:47:07,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (1/1) ... [2018-11-22 23:47:07,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:47:07,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:47:07,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:47:07,714 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:47:07,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:47:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:47:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:47:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-22 23:47:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-22 23:47:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 23:47:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:47:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:47:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:47:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 23:47:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:47:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2018-11-22 23:47:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2018-11-22 23:47:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10f [2018-11-22 23:47:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10f [2018-11-22 23:47:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:47:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:47:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:47:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:47:08,023 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:47:08,023 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-22 23:47:08,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:47:08 BoogieIcfgContainer [2018-11-22 23:47:08,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:47:08,024 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:47:08,024 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:47:08,026 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:47:08,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:47:07" (1/3) ... [2018-11-22 23:47:08,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4228cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:47:08, skipping insertion in model container [2018-11-22 23:47:08,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:07" (2/3) ... [2018-11-22 23:47:08,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4228cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:47:08, skipping insertion in model container [2018-11-22 23:47:08,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:47:08" (3/3) ... [2018-11-22 23:47:08,029 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0971_true-unreach-call.c [2018-11-22 23:47:08,038 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:47:08,044 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:47:08,058 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:47:08,080 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:47:08,080 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:47:08,080 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:47:08,081 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:47:08,081 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:47:08,081 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:47:08,081 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:47:08,081 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:47:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states. [2018-11-22 23:47:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-22 23:47:08,097 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:47:08,097 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:47:08,099 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:47:08,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:47:08,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1365748733, now seen corresponding path program 1 times [2018-11-22 23:47:08,104 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:47:08,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:47:08,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:47:08,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:47:08,134 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:47:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:47:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:47:08,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:47:08,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 23:47:08,209 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:47:08,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 23:47:08,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 23:47:08,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:47:08,223 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 2 states. [2018-11-22 23:47:08,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:47:08,241 INFO L93 Difference]: Finished difference Result 112 states and 167 transitions. [2018-11-22 23:47:08,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 23:47:08,242 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-22 23:47:08,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:47:08,248 INFO L225 Difference]: With dead ends: 112 [2018-11-22 23:47:08,248 INFO L226 Difference]: Without dead ends: 56 [2018-11-22 23:47:08,251 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:47:08,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-22 23:47:08,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-11-22 23:47:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-22 23:47:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 70 transitions. [2018-11-22 23:47:08,276 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 70 transitions. Word has length 21 [2018-11-22 23:47:08,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:47:08,276 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 70 transitions. [2018-11-22 23:47:08,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 23:47:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2018-11-22 23:47:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 23:47:08,277 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:47:08,277 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:47:08,277 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:47:08,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:47:08,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1230257407, now seen corresponding path program 1 times [2018-11-22 23:47:08,278 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:47:08,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:47:08,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:47:08,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:47:08,279 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:47:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:47:08,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:47:08,346 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450955, |#NULL.offset|=6442450947, |old(#NULL.base)|=6442450955, |old(#NULL.offset)|=6442450947, |old(~ivln10_log10~0)|=6442450946.0, |old(~Lg1_log~0)|=6442450965.0, |old(~Lg2_log~0)|=6442450967.0, |old(~Lg3_log~0)|=6442450945.0, |old(~Lg4_log~0)|=6442450949.0, |old(~Lg5_log~0)|=6442450952.0, |old(~Lg6_log~0)|=6442450963.0, |old(~Lg7_log~0)|=6442450959.0, |old(~ln2_hi_log~0)|=6442450948.0, |old(~ln2_lo_log~0)|=6442450954.0, |old(~log10_2hi_log10~0)|=6442450957.0, |old(~log10_2lo_log10~0)|=6442450962.0, |old(~two25_log10~0)|=6442450961.0, |old(~two25_log~0)|=6442450958.0, |old(~zero_log~0)|=6442450956.0, |old(~zero~0)|=6442450966.0, ~ivln10_log10~0=6442450946.0, ~Lg1_log~0=6442450965.0, ~Lg2_log~0=6442450967.0, ~Lg3_log~0=6442450945.0, ~Lg4_log~0=6442450949.0, ~Lg5_log~0=6442450952.0, ~Lg6_log~0=6442450963.0, ~Lg7_log~0=6442450959.0, ~ln2_hi_log~0=6442450948.0, ~ln2_lo_log~0=6442450954.0, ~log10_2hi_log10~0=6442450957.0, ~log10_2lo_log10~0=6442450962.0, ~two25_log10~0=6442450961.0, ~two25_log~0=6442450958.0, ~zero_log~0=6442450956.0, ~zero~0=6442450966.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~ln2_hi_log~0 := 0.69313812256;~ln2_lo_log~0 := 9.0580006145E-6;~two25_log~0 := 3.3554432E7;~Lg1_log~0 := 0.66666668653;~Lg2_log~0 := 0.40000000596;~Lg3_log~0 := 0.28571429849;~Lg4_log~0 := 0.22222198546;~Lg5_log~0 := 0.1818357259;~Lg6_log~0 := 0.15313838422;~Lg7_log~0 := 0.1479819864;~zero_log~0 := 0.0;~two25_log10~0 := 3.3554432E7;~ivln10_log10~0 := 0.43429449201;~log10_2hi_log10~0 := 0.30102920532;~log10_2lo_log10~0 := 7.9034151668E-7;~zero~0 := 0.0; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450955, |old(#NULL.offset)|=6442450947, |old(~ivln10_log10~0)|=6442450946.0, |old(~Lg1_log~0)|=6442450965.0, |old(~Lg2_log~0)|=6442450967.0, |old(~Lg3_log~0)|=6442450945.0, |old(~Lg4_log~0)|=6442450949.0, |old(~Lg5_log~0)|=6442450952.0, |old(~Lg6_log~0)|=6442450963.0, |old(~Lg7_log~0)|=6442450959.0, |old(~ln2_hi_log~0)|=6442450948.0, |old(~ln2_lo_log~0)|=6442450954.0, |old(~log10_2hi_log10~0)|=6442450957.0, |old(~log10_2lo_log10~0)|=6442450962.0, |old(~two25_log10~0)|=6442450961.0, |old(~two25_log~0)|=6442450958.0, |old(~zero_log~0)|=6442450956.0, |old(~zero~0)|=6442450966.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450955, |old(#NULL.offset)|=6442450947, |old(~ivln10_log10~0)|=6442450946.0, |old(~Lg1_log~0)|=6442450965.0, |old(~Lg2_log~0)|=6442450967.0, |old(~Lg3_log~0)|=6442450945.0, |old(~Lg4_log~0)|=6442450949.0, |old(~Lg5_log~0)|=6442450952.0, |old(~Lg6_log~0)|=6442450963.0, |old(~Lg7_log~0)|=6442450959.0, |old(~ln2_hi_log~0)|=6442450948.0, |old(~ln2_lo_log~0)|=6442450954.0, |old(~log10_2hi_log10~0)|=6442450957.0, |old(~log10_2lo_log10~0)|=6442450962.0, |old(~two25_log10~0)|=6442450961.0, |old(~two25_log~0)|=6442450958.0, |old(~zero_log~0)|=6442450956.0, |old(~zero~0)|=6442450966.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] RET #169#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call #t~ret15 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call #t~ret13 := __ieee754_log10f(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log10f_#in~x|=6442450964.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] ~x := #in~x;havoc ~y~0;havoc ~z~1;havoc ~i~1;havoc ~k~1;havoc ~hx~0; VAL [__ieee754_log10f_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log10f_#in~x|=6442450964.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] call ~#gf_u~2.base, ~#gf_u~2.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~2.base, ~#gf_u~2.offset, 4);call #t~mem6 := read~int(~#gf_u~2.base, ~#gf_u~2.offset, 4);~hx~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union7, ~#gf_u~2.base, ~#gf_u~2.offset, 4);havoc #t~union7;havoc #t~mem6;call ULTIMATE.dealloc(~#gf_u~2.base, ~#gf_u~2.offset);havoc ~#gf_u~2.base, ~#gf_u~2.offset; VAL [__ieee754_log10f_~hx~0=(- 2147483648), __ieee754_log10f_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log10f_#in~x|=6442450964.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] goto; VAL [__ieee754_log10f_~hx~0=(- 2147483648), __ieee754_log10f_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log10f_#in~x|=6442450964.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] ~k~1 := 0; VAL [__ieee754_log10f_~hx~0=(- 2147483648), __ieee754_log10f_~k~1=0, __ieee754_log10f_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log10f_#in~x|=6442450964.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] assume 0 == ~bitwiseAnd(~hx~0, 2147483647);#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log10~0), ~zero~0); VAL [__ieee754_log10f_~hx~0=(- 2147483648), __ieee754_log10f_~k~1=0, __ieee754_log10f_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log10f_#in~x|=6442450964.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] assume true; VAL [__ieee754_log10f_~hx~0=(- 2147483648), __ieee754_log10f_~k~1=0, __ieee754_log10f_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log10f_#in~x|=6442450964.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] RET #173#return; VAL [main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret13|=6442450951.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] ~res~0 := #t~ret13;havoc #t~ret13; VAL [main_~res~0=6442450951.0, main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call #t~ret14 := isnan_float(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450951.0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] ~x := #in~x;#res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [isnan_float_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450951.0, |isnan_float_#res|=0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] assume true; VAL [isnan_float_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450951.0, |isnan_float_#res|=0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] RET #175#return; VAL [main_~res~0=6442450951.0, main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret14|=0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [main_~res~0=6442450951.0, main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret14|=0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] assume 0 == #t~ret14;havoc #t~ret14; VAL [main_~res~0=6442450951.0, main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] assume !false; VAL [main_~res~0=6442450951.0, main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, ~ivln10_log10~0=(/ 43429449201.0 100000000000.0), ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~log10_2hi_log10~0=(/ 7525730133.0 25000000000.0), ~log10_2lo_log10~0=(/ 19758537917.0 25000000000000000.0), ~two25_log10~0=33554432.0, ~two25_log~0=33554432.0, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450955, #NULL.offset=6442450947, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=6.442450946E9, ~Lg1_log~0=6.442450965E9, ~Lg2_log~0=6.442450967E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450949E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450963E9, ~Lg7_log~0=6.442450959E9, ~ln2_hi_log~0=6.442450948E9, ~ln2_lo_log~0=6.442450954E9, ~log10_2hi_log10~0=6.442450957E9, ~log10_2lo_log10~0=6.442450962E9, ~two25_log10~0=6.442450961E9, ~two25_log~0=6.442450958E9, ~zero_log~0=6.442450956E9, ~zero~0=6.442450966E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L11-L15] ~ln2_hi_log~0 := 0.69313812256; [L11-L15] ~ln2_lo_log~0 := 9.0580006145E-6; [L11-L15] ~two25_log~0 := 3.3554432E7; [L11-L15] ~Lg1_log~0 := 0.66666668653; [L11-L15] ~Lg2_log~0 := 0.40000000596; [L11-L15] ~Lg3_log~0 := 0.28571429849; [L11-L15] ~Lg4_log~0 := 0.22222198546; [L11-L15] ~Lg5_log~0 := 0.1818357259; [L11-L15] ~Lg6_log~0 := 0.15313838422; [L11-L15] ~Lg7_log~0 := 0.1479819864; [L17] ~zero_log~0 := 0.0; [L97-L100] ~two25_log10~0 := 3.3554432E7; [L97-L100] ~ivln10_log10~0 := 0.43429449201; [L97-L100] ~log10_2hi_log10~0 := 0.30102920532; [L97-L100] ~log10_2lo_log10~0 := 7.9034151668E-7; [L102] ~zero~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call #t~ret15 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L153] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L154] CALL call #t~ret13 := __ieee754_log10f(~x~0); VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L104-L141] ~x := #in~x; [L105] havoc ~y~0; [L105] havoc ~z~1; [L106] havoc ~i~1; [L106] havoc ~k~1; [L106] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L109] call ~#gf_u~2.base, ~#gf_u~2.offset := #Ultimate.alloc(4); [L110] call write~real(~x, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L111] call #t~mem6 := read~int(~#gf_u~2.base, ~#gf_u~2.offset, 4); [L111] ~hx~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L111] call write~real(#t~union7, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L111] havoc #t~union7; [L111] havoc #t~mem6; [L109] call ULTIMATE.dealloc(~#gf_u~2.base, ~#gf_u~2.offset); [L109] havoc ~#gf_u~2.base, ~#gf_u~2.offset; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L114] ~k~1 := 0; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L115-L116] assume 0 == ~bitwiseAnd(~hx~0, 2147483647); [L116] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log10~0), ~zero~0); VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L104-L141] ensures true; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] RET call #t~ret13 := __ieee754_log10f(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret13=6.442450951E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] ~res~0 := #t~ret13; [L154] havoc #t~ret13; VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L144] ~x := #in~x; [L144] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, #res=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450951E9, ~zero_log~0=0.0, ~zero~0=0.0] [L144] ensures true; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, #res=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450951E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157-L160] assume 0 == #t~ret14; [L157] havoc #t~ret14; VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L158] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450955, #NULL.offset=6442450947, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=6.442450946E9, ~Lg1_log~0=6.442450965E9, ~Lg2_log~0=6.442450967E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450949E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450963E9, ~Lg7_log~0=6.442450959E9, ~ln2_hi_log~0=6.442450948E9, ~ln2_lo_log~0=6.442450954E9, ~log10_2hi_log10~0=6.442450957E9, ~log10_2lo_log10~0=6.442450962E9, ~two25_log10~0=6.442450961E9, ~two25_log~0=6.442450958E9, ~zero_log~0=6.442450956E9, ~zero~0=6.442450966E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L11-L15] ~ln2_hi_log~0 := 0.69313812256; [L11-L15] ~ln2_lo_log~0 := 9.0580006145E-6; [L11-L15] ~two25_log~0 := 3.3554432E7; [L11-L15] ~Lg1_log~0 := 0.66666668653; [L11-L15] ~Lg2_log~0 := 0.40000000596; [L11-L15] ~Lg3_log~0 := 0.28571429849; [L11-L15] ~Lg4_log~0 := 0.22222198546; [L11-L15] ~Lg5_log~0 := 0.1818357259; [L11-L15] ~Lg6_log~0 := 0.15313838422; [L11-L15] ~Lg7_log~0 := 0.1479819864; [L17] ~zero_log~0 := 0.0; [L97-L100] ~two25_log10~0 := 3.3554432E7; [L97-L100] ~ivln10_log10~0 := 0.43429449201; [L97-L100] ~log10_2hi_log10~0 := 0.30102920532; [L97-L100] ~log10_2lo_log10~0 := 7.9034151668E-7; [L102] ~zero~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call #t~ret15 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L153] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L154] CALL call #t~ret13 := __ieee754_log10f(~x~0); VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L104-L141] ~x := #in~x; [L105] havoc ~y~0; [L105] havoc ~z~1; [L106] havoc ~i~1; [L106] havoc ~k~1; [L106] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L109] call ~#gf_u~2.base, ~#gf_u~2.offset := #Ultimate.alloc(4); [L110] call write~real(~x, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L111] call #t~mem6 := read~int(~#gf_u~2.base, ~#gf_u~2.offset, 4); [L111] ~hx~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L111] call write~real(#t~union7, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L111] havoc #t~union7; [L111] havoc #t~mem6; [L109] call ULTIMATE.dealloc(~#gf_u~2.base, ~#gf_u~2.offset); [L109] havoc ~#gf_u~2.base, ~#gf_u~2.offset; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L114] ~k~1 := 0; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L115-L116] assume 0 == ~bitwiseAnd(~hx~0, 2147483647); [L116] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log10~0), ~zero~0); VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L104-L141] ensures true; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] RET call #t~ret13 := __ieee754_log10f(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret13=6.442450951E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] ~res~0 := #t~ret13; [L154] havoc #t~ret13; VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L144] ~x := #in~x; [L144] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, #res=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450951E9, ~zero_log~0=0.0, ~zero~0=0.0] [L144] ensures true; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, #res=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450951E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157-L160] assume 0 == #t~ret14; [L157] havoc #t~ret14; VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L158] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450947, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=6.442450946E9, ~Lg1_log~0=6.442450965E9, ~Lg2_log~0=6.442450967E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450949E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450963E9, ~Lg7_log~0=6.442450959E9, ~ln2_hi_log~0=6.442450948E9, ~ln2_lo_log~0=6.442450954E9, ~log10_2hi_log10~0=6.442450957E9, ~log10_2lo_log10~0=6.442450962E9, ~two25_log10~0=6.442450961E9, ~two25_log~0=6.442450958E9, ~zero_log~0=6.442450956E9, ~zero~0=6.442450966E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L11-L15] ~ln2_hi_log~0 := 0.69313812256; [L11-L15] ~ln2_lo_log~0 := 9.0580006145E-6; [L11-L15] ~two25_log~0 := 3.3554432E7; [L11-L15] ~Lg1_log~0 := 0.66666668653; [L11-L15] ~Lg2_log~0 := 0.40000000596; [L11-L15] ~Lg3_log~0 := 0.28571429849; [L11-L15] ~Lg4_log~0 := 0.22222198546; [L11-L15] ~Lg5_log~0 := 0.1818357259; [L11-L15] ~Lg6_log~0 := 0.15313838422; [L11-L15] ~Lg7_log~0 := 0.1479819864; [L17] ~zero_log~0 := 0.0; [L97-L100] ~two25_log10~0 := 3.3554432E7; [L97-L100] ~ivln10_log10~0 := 0.43429449201; [L97-L100] ~log10_2hi_log10~0 := 0.30102920532; [L97-L100] ~log10_2lo_log10~0 := 7.9034151668E-7; [L102] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call #t~ret15 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L153] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L154] CALL call #t~ret13 := __ieee754_log10f(~x~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L104-L141] ~x := #in~x; [L105] havoc ~y~0; [L105] havoc ~z~1; [L106] havoc ~i~1; [L106] havoc ~k~1; [L106] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L109] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L110] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] FCALL call #t~mem6 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] ~hx~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L111] FCALL call write~real(#t~union7, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] havoc #t~union7; [L111] havoc #t~mem6; [L109] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L109] havoc ~#gf_u~2; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L114] ~k~1 := 0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L115] COND TRUE 0 == ~bitwiseAnd(~hx~0, 2147483647) [L116] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log10~0), ~zero~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] RET call #t~ret13 := __ieee754_log10f(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=6.442450951E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] ~res~0 := #t~ret13; [L154] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L144] ~x := #in~x; [L144] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, #res=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450951E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] COND TRUE 0 == #t~ret14 [L157] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L158] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450947, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=6.442450946E9, ~Lg1_log~0=6.442450965E9, ~Lg2_log~0=6.442450967E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450949E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450963E9, ~Lg7_log~0=6.442450959E9, ~ln2_hi_log~0=6.442450948E9, ~ln2_lo_log~0=6.442450954E9, ~log10_2hi_log10~0=6.442450957E9, ~log10_2lo_log10~0=6.442450962E9, ~two25_log10~0=6.442450961E9, ~two25_log~0=6.442450958E9, ~zero_log~0=6.442450956E9, ~zero~0=6.442450966E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L11-L15] ~ln2_hi_log~0 := 0.69313812256; [L11-L15] ~ln2_lo_log~0 := 9.0580006145E-6; [L11-L15] ~two25_log~0 := 3.3554432E7; [L11-L15] ~Lg1_log~0 := 0.66666668653; [L11-L15] ~Lg2_log~0 := 0.40000000596; [L11-L15] ~Lg3_log~0 := 0.28571429849; [L11-L15] ~Lg4_log~0 := 0.22222198546; [L11-L15] ~Lg5_log~0 := 0.1818357259; [L11-L15] ~Lg6_log~0 := 0.15313838422; [L11-L15] ~Lg7_log~0 := 0.1479819864; [L17] ~zero_log~0 := 0.0; [L97-L100] ~two25_log10~0 := 3.3554432E7; [L97-L100] ~ivln10_log10~0 := 0.43429449201; [L97-L100] ~log10_2hi_log10~0 := 0.30102920532; [L97-L100] ~log10_2lo_log10~0 := 7.9034151668E-7; [L102] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call #t~ret15 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L153] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L154] CALL call #t~ret13 := __ieee754_log10f(~x~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L104-L141] ~x := #in~x; [L105] havoc ~y~0; [L105] havoc ~z~1; [L106] havoc ~i~1; [L106] havoc ~k~1; [L106] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L109] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L110] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] FCALL call #t~mem6 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] ~hx~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L111] FCALL call write~real(#t~union7, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] havoc #t~union7; [L111] havoc #t~mem6; [L109] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L109] havoc ~#gf_u~2; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L114] ~k~1 := 0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L115] COND TRUE 0 == ~bitwiseAnd(~hx~0, 2147483647) [L116] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log10~0), ~zero~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] RET call #t~ret13 := __ieee754_log10f(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=6.442450951E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] ~res~0 := #t~ret13; [L154] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L144] ~x := #in~x; [L144] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, #res=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450951E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] COND TRUE 0 == #t~ret14 [L157] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L158] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450947, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=6.442450946E9, ~Lg1_log~0=6.442450965E9, ~Lg2_log~0=6.442450967E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450949E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450963E9, ~Lg7_log~0=6.442450959E9, ~ln2_hi_log~0=6.442450948E9, ~ln2_lo_log~0=6.442450954E9, ~log10_2hi_log10~0=6.442450957E9, ~log10_2lo_log10~0=6.442450962E9, ~two25_log10~0=6.442450961E9, ~two25_log~0=6.442450958E9, ~zero_log~0=6.442450956E9, ~zero~0=6.442450966E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L11-L15] ~ln2_hi_log~0 := 0.69313812256; [L11-L15] ~ln2_lo_log~0 := 9.0580006145E-6; [L11-L15] ~two25_log~0 := 3.3554432E7; [L11-L15] ~Lg1_log~0 := 0.66666668653; [L11-L15] ~Lg2_log~0 := 0.40000000596; [L11-L15] ~Lg3_log~0 := 0.28571429849; [L11-L15] ~Lg4_log~0 := 0.22222198546; [L11-L15] ~Lg5_log~0 := 0.1818357259; [L11-L15] ~Lg6_log~0 := 0.15313838422; [L11-L15] ~Lg7_log~0 := 0.1479819864; [L17] ~zero_log~0 := 0.0; [L97-L100] ~two25_log10~0 := 3.3554432E7; [L97-L100] ~ivln10_log10~0 := 0.43429449201; [L97-L100] ~log10_2hi_log10~0 := 0.30102920532; [L97-L100] ~log10_2lo_log10~0 := 7.9034151668E-7; [L102] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call #t~ret15 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L153] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L154] CALL call #t~ret13 := __ieee754_log10f(~x~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L104-L141] ~x := #in~x; [L105] havoc ~y~0; [L105] havoc ~z~1; [L106] havoc ~i~1; [L106] havoc ~k~1; [L106] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L109] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L110] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] FCALL call #t~mem6 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] ~hx~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L111] FCALL call write~real(#t~union7, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] havoc #t~union7; [L111] havoc #t~mem6; [L109] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L109] havoc ~#gf_u~2; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L114] ~k~1 := 0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L115] COND TRUE 0 == ~bitwiseAnd(~hx~0, 2147483647) [L116] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log10~0), ~zero~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] RET call #t~ret13 := __ieee754_log10f(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=6.442450951E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] ~res~0 := #t~ret13; [L154] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L144] ~x := #in~x; [L144] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, #res=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450951E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] COND TRUE 0 == #t~ret14 [L157] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L158] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450947, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=6.442450946E9, ~Lg1_log~0=6.442450965E9, ~Lg2_log~0=6.442450967E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450949E9, ~Lg5_log~0=6.442450952E9, ~Lg6_log~0=6.442450963E9, ~Lg7_log~0=6.442450959E9, ~ln2_hi_log~0=6.442450948E9, ~ln2_lo_log~0=6.442450954E9, ~log10_2hi_log10~0=6.442450957E9, ~log10_2lo_log10~0=6.442450962E9, ~two25_log10~0=6.442450961E9, ~two25_log~0=6.442450958E9, ~zero_log~0=6.442450956E9, ~zero~0=6.442450966E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L11-L15] ~ln2_hi_log~0 := 0.69313812256; [L11-L15] ~ln2_lo_log~0 := 9.0580006145E-6; [L11-L15] ~two25_log~0 := 3.3554432E7; [L11-L15] ~Lg1_log~0 := 0.66666668653; [L11-L15] ~Lg2_log~0 := 0.40000000596; [L11-L15] ~Lg3_log~0 := 0.28571429849; [L11-L15] ~Lg4_log~0 := 0.22222198546; [L11-L15] ~Lg5_log~0 := 0.1818357259; [L11-L15] ~Lg6_log~0 := 0.15313838422; [L11-L15] ~Lg7_log~0 := 0.1479819864; [L17] ~zero_log~0 := 0.0; [L97-L100] ~two25_log10~0 := 3.3554432E7; [L97-L100] ~ivln10_log10~0 := 0.43429449201; [L97-L100] ~log10_2hi_log10~0 := 0.30102920532; [L97-L100] ~log10_2lo_log10~0 := 7.9034151668E-7; [L102] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450947, old(~ivln10_log10~0)=6.442450946E9, old(~Lg1_log~0)=6.442450965E9, old(~Lg2_log~0)=6.442450967E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450949E9, old(~Lg5_log~0)=6.442450952E9, old(~Lg6_log~0)=6.442450963E9, old(~Lg7_log~0)=6.442450959E9, old(~ln2_hi_log~0)=6.442450948E9, old(~ln2_lo_log~0)=6.442450954E9, old(~log10_2hi_log10~0)=6.442450957E9, old(~log10_2lo_log10~0)=6.442450962E9, old(~two25_log10~0)=6.442450961E9, old(~two25_log~0)=6.442450958E9, old(~zero_log~0)=6.442450956E9, old(~zero~0)=6.442450966E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [?] CALL call #t~ret15 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L153] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L154] CALL call #t~ret13 := __ieee754_log10f(~x~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L104-L141] ~x := #in~x; [L105] havoc ~y~0; [L105] havoc ~z~1; [L106] havoc ~i~1; [L106] havoc ~k~1; [L106] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L109] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L110] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] FCALL call #t~mem6 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] ~hx~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L111] FCALL call write~real(#t~union7, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L111] havoc #t~union7; [L111] havoc #t~mem6; [L109] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L109] havoc ~#gf_u~2; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L114] ~k~1 := 0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L115] COND TRUE 0 == ~bitwiseAnd(~hx~0, 2147483647) [L116] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log10~0), ~zero~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~ivln10_log10~0=43429449201/100000000000, ~k~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] RET call #t~ret13 := __ieee754_log10f(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=6.442450951E9, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L154] ~res~0 := #t~ret13; [L154] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0, ~zero~0=0.0] [L144] ~x := #in~x; [L144] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, #res=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x=6.442450951E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L157] COND TRUE 0 == #t~ret14 [L157] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L158] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~ivln10_log10~0=43429449201/100000000000, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~log10_2hi_log10~0=7525730133/25000000000, ~log10_2lo_log10~0=19758537917/25000000000000000, ~res~0=6.442450951E9, ~two25_log10~0=3.3554432E7, ~two25_log~0=3.3554432E7, ~x~0=6.442450964E9, ~zero_log~0=0.0, ~zero~0=0.0] [L11-L15] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L17] static const float zero_log = 0.0; [L97-L100] static const float two25_log10 = 3.3554432000e+07, ivln10_log10 = 4.3429449201e-01, log10_2hi_log10 = 3.0102920532e-01, log10_2lo_log10 = 7.9034151668e-07; [L102] static const float zero = 0.0; VAL [\old(ivln10_log10)=6442450946, \old(Lg1_log)=6442450965, \old(Lg2_log)=6442450967, \old(Lg3_log)=6442450945, \old(Lg4_log)=6442450949, \old(Lg5_log)=6442450952, \old(Lg6_log)=6442450963, \old(Lg7_log)=6442450959, \old(ln2_hi_log)=6442450948, \old(ln2_lo_log)=6442450954, \old(log10_2hi_log10)=6442450957, \old(log10_2lo_log10)=6442450962, \old(two25_log)=6442450958, \old(two25_log10)=6442450961, \old(zero)=6442450966, \old(zero_log)=6442450956, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L153] float x = 0.0f / 0.0f; VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L154] CALL, EXPR __ieee754_log10f(x) VAL [\old(x)=6442450964, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L105] float y, z; [L106] __int32_t i, k, hx; VAL [\old(x)=6442450964, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] [L109] ieee_float_shape_type gf_u; [L110] gf_u.value = (x) [L111] EXPR gf_u.word [L111] (hx) = gf_u.word [L114] k = 0 VAL [\old(x)=6442450964, hx=-2147483648, ivln10_log10=43429449201/100000000000, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] [L115] COND TRUE ((hx & 0x7fffffff) == 0) [L116] return -two25_log10 / zero; VAL [\old(x)=6442450964, hx=-2147483648, ivln10_log10=43429449201/100000000000, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] [L154] RET, EXPR __ieee754_log10f(x) VAL [__ieee754_log10f(x)=6442450951, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] [L154] float res = __ieee754_log10f(x); [L157] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450951, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L144] return x != x; VAL [\old(x)=6442450951, \result=0, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, x=6442450951, zero=0, zero_log=0] [L157] RET, EXPR isnan_float(res) VAL [isnan_float(res)=0, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, res=6442450951, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] [L157] COND TRUE !isnan_float(res) [L158] __VERIFIER_error() VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, res=6442450951, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] ----- [2018-11-22 23:47:08,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:47:08 BoogieIcfgContainer [2018-11-22 23:47:08,445 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:47:08,445 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:47:08,445 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:47:08,446 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:47:08,450 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:47:08" (3/4) ... [2018-11-22 23:47:08,454 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 23:47:08,455 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:47:08,456 INFO L168 Benchmark]: Toolchain (without parser) took 1032.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:08,457 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:47:08,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.39 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 942.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:08,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 942.4 MB in the beginning and 1.2 GB in the end (delta: -258.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:08,458 INFO L168 Benchmark]: Boogie Preprocessor took 31.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:47:08,459 INFO L168 Benchmark]: RCFGBuilder took 309.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:08,459 INFO L168 Benchmark]: TraceAbstraction took 420.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:08,460 INFO L168 Benchmark]: Witness Printer took 9.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:47:08,463 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 198.39 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 942.4 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 59.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 942.4 MB in the beginning and 1.2 GB in the end (delta: -258.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 309.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 420.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. * Witness Printer took 9.69 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: 158]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 144, overapproximation of someBinaryArithmeticFLOAToperation at line 116, overapproximation of bitwiseAnd at line 115. Possible FailurePath: [L11-L15] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L17] static const float zero_log = 0.0; [L97-L100] static const float two25_log10 = 3.3554432000e+07, ivln10_log10 = 4.3429449201e-01, log10_2hi_log10 = 3.0102920532e-01, log10_2lo_log10 = 7.9034151668e-07; [L102] static const float zero = 0.0; VAL [\old(ivln10_log10)=6442450946, \old(Lg1_log)=6442450965, \old(Lg2_log)=6442450967, \old(Lg3_log)=6442450945, \old(Lg4_log)=6442450949, \old(Lg5_log)=6442450952, \old(Lg6_log)=6442450963, \old(Lg7_log)=6442450959, \old(ln2_hi_log)=6442450948, \old(ln2_lo_log)=6442450954, \old(log10_2hi_log10)=6442450957, \old(log10_2lo_log10)=6442450962, \old(two25_log)=6442450958, \old(two25_log10)=6442450961, \old(zero)=6442450966, \old(zero_log)=6442450956, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L153] float x = 0.0f / 0.0f; VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L154] CALL, EXPR __ieee754_log10f(x) VAL [\old(x)=6442450964, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L105] float y, z; [L106] __int32_t i, k, hx; VAL [\old(x)=6442450964, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] [L109] ieee_float_shape_type gf_u; [L110] gf_u.value = (x) [L111] EXPR gf_u.word [L111] (hx) = gf_u.word [L114] k = 0 VAL [\old(x)=6442450964, hx=-2147483648, ivln10_log10=43429449201/100000000000, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] [L115] COND TRUE ((hx & 0x7fffffff) == 0) [L116] return -two25_log10 / zero; VAL [\old(x)=6442450964, hx=-2147483648, ivln10_log10=43429449201/100000000000, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] [L154] RET, EXPR __ieee754_log10f(x) VAL [__ieee754_log10f(x)=6442450951, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] [L154] float res = __ieee754_log10f(x); [L157] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450951, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L144] return x != x; VAL [\old(x)=6442450951, \result=0, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, x=6442450951, zero=0, zero_log=0] [L157] RET, EXPR isnan_float(res) VAL [isnan_float(res)=0, ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, res=6442450951, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] [L157] COND TRUE !isnan_float(res) [L158] __VERIFIER_error() VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, res=6442450951, two25_log=33554432, two25_log10=33554432, x=6442450964, zero=0, zero_log=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 60 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 74 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=60occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 43 NumberOfCodeBlocks, 43 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 400 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 23:47:09,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:47:09,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:47:09,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:47:09,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:47:09,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:47:09,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:47:09,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:47:09,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:47:09,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:47:09,961 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:47:09,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:47:09,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:47:09,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:47:09,964 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:47:09,964 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:47:09,965 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:47:09,966 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:47:09,968 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:47:09,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:47:09,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:47:09,970 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:47:09,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:47:09,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:47:09,973 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:47:09,973 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:47:09,974 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:47:09,974 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:47:09,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:47:09,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:47:09,976 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:47:09,976 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:47:09,977 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:47:09,977 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:47:09,977 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:47:09,978 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:47:09,978 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-22 23:47:09,989 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:47:09,989 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:47:09,990 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:47:09,990 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:47:09,990 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 23:47:09,990 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 23:47:09,990 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 23:47:09,990 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 23:47:09,990 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 23:47:09,991 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 23:47:09,991 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:47:09,991 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:47:09,991 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:47:09,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:47:09,992 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:47:09,992 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:47:09,992 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:47:09,992 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:47:09,992 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:47:09,992 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:47:09,992 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:47:09,993 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:47:09,993 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:47:09,993 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:47:09,993 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:47:09,993 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:47:09,993 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:47:09,993 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:47:09,994 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:47:09,994 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:47:09,994 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:47:09,994 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 23:47:09,994 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:47:09,994 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:47:09,994 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:47:09,995 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_03b3c96a-b451-4431-a3c4-e5857077453a/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 -> 6017db04fd0c3d76a17184976602c114f74dffa4 [2018-11-22 23:47:10,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:47:10,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:47:10,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:47:10,036 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:47:10,036 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:47:10,037 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0971_true-unreach-call.c [2018-11-22 23:47:10,074 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/data/0e08ddde8/efd5779467d24b4d83743e25acc0d125/FLAGd1658191d [2018-11-22 23:47:10,420 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:47:10,420 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/sv-benchmarks/c/float-newlib/float_req_bl_0971_true-unreach-call.c [2018-11-22 23:47:10,425 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/data/0e08ddde8/efd5779467d24b4d83743e25acc0d125/FLAGd1658191d [2018-11-22 23:47:10,433 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/data/0e08ddde8/efd5779467d24b4d83743e25acc0d125 [2018-11-22 23:47:10,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:47:10,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:47:10,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:47:10,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:47:10,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:47:10,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d0518e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10, skipping insertion in model container [2018-11-22 23:47:10,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:47:10,470 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:47:10,623 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:47:10,628 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:47:10,660 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:47:10,679 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:47:10,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10 WrapperNode [2018-11-22 23:47:10,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:47:10,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:47:10,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:47:10,680 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:47:10,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:47:10,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:47:10,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:47:10,698 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:47:10,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (1/1) ... [2018-11-22 23:47:10,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:47:10,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:47:10,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:47:10,790 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:47:10,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:47:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:47:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:47:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-22 23:47:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-22 23:47:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-22 23:47:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:47:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:47:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:47:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 23:47:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2018-11-22 23:47:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2018-11-22 23:47:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10f [2018-11-22 23:47:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10f [2018-11-22 23:47:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:47:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:47:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-22 23:47:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 23:47:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:47:23,125 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:47:24,580 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:47:24,600 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:47:24,600 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-22 23:47:24,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:47:24 BoogieIcfgContainer [2018-11-22 23:47:24,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:47:24,601 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:47:24,601 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:47:24,604 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:47:24,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:47:10" (1/3) ... [2018-11-22 23:47:24,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51deea6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:47:24, skipping insertion in model container [2018-11-22 23:47:24,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:10" (2/3) ... [2018-11-22 23:47:24,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51deea6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:47:24, skipping insertion in model container [2018-11-22 23:47:24,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:47:24" (3/3) ... [2018-11-22 23:47:24,607 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0971_true-unreach-call.c [2018-11-22 23:47:24,614 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:47:24,620 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:47:24,630 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:47:24,651 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:47:24,652 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:47:24,652 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:47:24,652 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:47:24,652 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:47:24,653 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:47:24,653 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:47:24,653 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:47:24,653 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:47:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2018-11-22 23:47:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-22 23:47:24,670 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:47:24,671 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:47:24,673 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:47:24,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:47:24,677 INFO L82 PathProgramCache]: Analyzing trace with hash 1442699168, now seen corresponding path program 1 times [2018-11-22 23:47:24,679 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:47:24,680 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-22 23:47:24,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:47:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:47:24,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:47:24,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:47:24,918 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:47:24,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:47:24,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 23:47:24,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 23:47:24,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 23:47:24,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:47:24,943 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 2 states. [2018-11-22 23:47:24,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:47:24,962 INFO L93 Difference]: Finished difference Result 110 states and 165 transitions. [2018-11-22 23:47:24,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 23:47:24,963 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-22 23:47:24,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:47:24,970 INFO L225 Difference]: With dead ends: 110 [2018-11-22 23:47:24,971 INFO L226 Difference]: Without dead ends: 55 [2018-11-22 23:47:24,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:47:24,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-11-22 23:47:24,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-11-22 23:47:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-22 23:47:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 69 transitions. [2018-11-22 23:47:25,002 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 69 transitions. Word has length 20 [2018-11-22 23:47:25,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:47:25,002 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 69 transitions. [2018-11-22 23:47:25,002 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 23:47:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2018-11-22 23:47:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-22 23:47:25,003 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:47:25,003 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:47:25,004 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:47:25,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:47:25,004 INFO L82 PathProgramCache]: Analyzing trace with hash 1517079774, now seen corresponding path program 1 times [2018-11-22 23:47:25,004 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:47:25,005 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-22 23:47:25,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:47:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:47:25,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:47:25,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:47:25,305 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:47:25,315 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:47:25,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:47:25,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:47:25,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:47:25,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:47:25,317 INFO L87 Difference]: Start difference. First operand 55 states and 69 transitions. Second operand 6 states. [2018-11-22 23:47:26,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:47:26,392 INFO L93 Difference]: Finished difference Result 69 states and 82 transitions. [2018-11-22 23:47:26,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:47:26,392 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-22 23:47:26,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:47:26,394 INFO L225 Difference]: With dead ends: 69 [2018-11-22 23:47:26,394 INFO L226 Difference]: Without dead ends: 59 [2018-11-22 23:47:26,395 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:47:26,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-11-22 23:47:26,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 55. [2018-11-22 23:47:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-22 23:47:26,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 68 transitions. [2018-11-22 23:47:26,400 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 68 transitions. Word has length 21 [2018-11-22 23:47:26,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:47:26,400 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 68 transitions. [2018-11-22 23:47:26,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:47:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2018-11-22 23:47:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 23:47:26,401 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:47:26,401 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:47:26,401 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:47:26,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:47:26,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1264421054, now seen corresponding path program 1 times [2018-11-22 23:47:26,402 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:47:26,402 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-22 23:47:26,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:47:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:47:26,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:47:28,872 WARN L180 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 11 [2018-11-22 23:47:29,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:47:29,041 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:47:29,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:47:29,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-22 23:47:29,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 23:47:29,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 23:47:29,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-11-22 23:47:29,064 INFO L87 Difference]: Start difference. First operand 55 states and 68 transitions. Second operand 10 states. [2018-11-22 23:47:34,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:47:34,265 INFO L93 Difference]: Finished difference Result 66 states and 79 transitions. [2018-11-22 23:47:34,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-22 23:47:34,298 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 22 [2018-11-22 23:47:34,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:47:34,299 INFO L225 Difference]: With dead ends: 66 [2018-11-22 23:47:34,299 INFO L226 Difference]: Without dead ends: 59 [2018-11-22 23:47:34,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-22 23:47:34,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-11-22 23:47:34,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 55. [2018-11-22 23:47:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-22 23:47:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 67 transitions. [2018-11-22 23:47:34,308 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 67 transitions. Word has length 22 [2018-11-22 23:47:34,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:47:34,309 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 67 transitions. [2018-11-22 23:47:34,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 23:47:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2018-11-22 23:47:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-22 23:47:34,309 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:47:34,310 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] [2018-11-22 23:47:34,310 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:47:34,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:47:34,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1917312474, now seen corresponding path program 1 times [2018-11-22 23:47:34,311 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:47:34,311 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-22 23:47:34,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:47:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:47:34,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:47:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:47:34,759 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:47:34,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:47:34,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-22 23:47:34,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:47:34,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:47:34,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:47:34,768 INFO L87 Difference]: Start difference. First operand 55 states and 67 transitions. Second operand 9 states. [2018-11-22 23:47:35,116 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-22 23:47:38,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:47:38,291 INFO L93 Difference]: Finished difference Result 64 states and 76 transitions. [2018-11-22 23:47:38,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-22 23:47:38,292 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 23 [2018-11-22 23:47:38,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:47:38,293 INFO L225 Difference]: With dead ends: 64 [2018-11-22 23:47:38,293 INFO L226 Difference]: Without dead ends: 57 [2018-11-22 23:47:38,294 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-22 23:47:38,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-22 23:47:38,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 55. [2018-11-22 23:47:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-22 23:47:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 66 transitions. [2018-11-22 23:47:38,300 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 66 transitions. Word has length 23 [2018-11-22 23:47:38,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:47:38,300 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 66 transitions. [2018-11-22 23:47:38,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:47:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-11-22 23:47:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-22 23:47:38,301 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:47:38,302 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:47:38,302 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:47:38,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:47:38,302 INFO L82 PathProgramCache]: Analyzing trace with hash 351979928, now seen corresponding path program 1 times [2018-11-22 23:47:38,303 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:47:38,303 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-22 23:47:38,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:47:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:47:38,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:47:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:47:38,794 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:47:38,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:47:38,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 23:47:38,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:47:38,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:47:38,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:47:38,811 INFO L87 Difference]: Start difference. First operand 55 states and 66 transitions. Second operand 7 states. [2018-11-22 23:47:39,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:47:39,295 INFO L93 Difference]: Finished difference Result 57 states and 68 transitions. [2018-11-22 23:47:39,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-22 23:47:39,296 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2018-11-22 23:47:39,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:47:39,296 INFO L225 Difference]: With dead ends: 57 [2018-11-22 23:47:39,297 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 23:47:39,297 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2018-11-22 23:47:39,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 23:47:39,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 23:47:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 23:47:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 23:47:39,298 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2018-11-22 23:47:39,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:47:39,298 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 23:47:39,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:47:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 23:47:39,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:47:39,301 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 23:47:39,510 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 144) no Hoare annotation was computed. [2018-11-22 23:47:39,511 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 144) the Hoare annotation is: true [2018-11-22 23:47:39,511 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 144) no Hoare annotation was computed. [2018-11-22 23:47:39,511 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:47:39,511 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:47:39,511 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:47:39,511 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 63) no Hoare annotation was computed. [2018-11-22 23:47:39,511 INFO L448 ceAbstractionStarter]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2018-11-22 23:47:39,511 INFO L451 ceAbstractionStarter]: At program point L23-2(lines 23 27) the Hoare annotation is: true [2018-11-22 23:47:39,511 INFO L448 ceAbstractionStarter]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2018-11-22 23:47:39,511 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 48 52) no Hoare annotation was computed. [2018-11-22 23:47:39,511 INFO L451 ceAbstractionStarter]: At program point L48-2(lines 48 52) the Hoare annotation is: true [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point L48-3(lines 48 52) no Hoare annotation was computed. [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point L36(lines 36 44) no Hoare annotation was computed. [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 36 44) no Hoare annotation was computed. [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 70) no Hoare annotation was computed. [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point L32(lines 32 33) no Hoare annotation was computed. [2018-11-22 23:47:39,512 INFO L451 ceAbstractionStarter]: At program point __ieee754_logfENTRY(lines 19 95) the Hoare annotation is: true [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 93) no Hoare annotation was computed. [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point __ieee754_logfFINAL(lines 19 95) no Hoare annotation was computed. [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 62) no Hoare annotation was computed. [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 94) no Hoare annotation was computed. [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point __ieee754_logfEXIT(lines 19 95) no Hoare annotation was computed. [2018-11-22 23:47:39,512 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-11-22 23:47:39,513 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 31) no Hoare annotation was computed. [2018-11-22 23:47:39,513 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 71) no Hoare annotation was computed. [2018-11-22 23:47:39,513 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 88) no Hoare annotation was computed. [2018-11-22 23:47:39,513 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 39 43) no Hoare annotation was computed. [2018-11-22 23:47:39,513 INFO L451 ceAbstractionStarter]: At program point L39-2(lines 39 43) the Hoare annotation is: true [2018-11-22 23:47:39,513 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 23:47:39,513 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2018-11-22 23:47:39,513 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2018-11-22 23:47:39,513 INFO L451 ceAbstractionStarter]: At program point __ieee754_log10fENTRY(lines 104 141) the Hoare annotation is: true [2018-11-22 23:47:39,513 INFO L448 ceAbstractionStarter]: For program point __ieee754_log10fEXIT(lines 104 141) no Hoare annotation was computed. [2018-11-22 23:47:39,513 INFO L448 ceAbstractionStarter]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2018-11-22 23:47:39,514 INFO L444 ceAbstractionStarter]: At program point L124-2(lines 124 128) the Hoare annotation is: (or (and (exists ((__ieee754_log10f_~hx~0 (_ BitVec 32))) (and (not (bvslt __ieee754_log10f_~hx~0 (_ bv0 32))) (= (fp ((_ extract 31 31) __ieee754_log10f_~hx~0) ((_ extract 30 23) __ieee754_log10f_~hx~0) ((_ extract 22 0) __ieee754_log10f_~hx~0)) |__ieee754_log10f_#in~x|) (bvslt __ieee754_log10f_~hx~0 (_ bv2139095040 32)))) (= (fp ((_ extract 31 31) __ieee754_log10f_~hx~0) ((_ extract 30 23) __ieee754_log10f_~hx~0) ((_ extract 22 0) __ieee754_log10f_~hx~0)) |__ieee754_log10f_#in~x|)) (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero~0))) [2018-11-22 23:47:39,514 INFO L448 ceAbstractionStarter]: For program point __ieee754_log10fFINAL(lines 104 141) no Hoare annotation was computed. [2018-11-22 23:47:39,514 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 108 112) no Hoare annotation was computed. [2018-11-22 23:47:39,514 INFO L444 ceAbstractionStarter]: At program point L108-2(lines 108 112) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero~0)) (= |__ieee754_log10f_#in~x| __ieee754_log10f_~x)) [2018-11-22 23:47:39,514 INFO L448 ceAbstractionStarter]: For program point L108-3(lines 108 112) no Hoare annotation was computed. [2018-11-22 23:47:39,514 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 129) no Hoare annotation was computed. [2018-11-22 23:47:39,514 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2018-11-22 23:47:39,514 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 118) no Hoare annotation was computed. [2018-11-22 23:47:39,514 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2018-11-22 23:47:39,514 INFO L444 ceAbstractionStarter]: At program point L134-2(lines 134 138) the Hoare annotation is: (or (exists ((__ieee754_log10f_~hx~0 (_ BitVec 32))) (and (not (bvslt __ieee754_log10f_~hx~0 (_ bv0 32))) (= (fp ((_ extract 31 31) __ieee754_log10f_~hx~0) ((_ extract 30 23) __ieee754_log10f_~hx~0) ((_ extract 22 0) __ieee754_log10f_~hx~0)) |__ieee754_log10f_#in~x|) (bvslt __ieee754_log10f_~hx~0 (_ bv2139095040 32)))) (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero~0))) [2018-11-22 23:47:39,515 INFO L444 ceAbstractionStarter]: At program point L134-3(lines 134 138) the Hoare annotation is: (or (exists ((__ieee754_log10f_~hx~0 (_ BitVec 32))) (and (not (bvslt __ieee754_log10f_~hx~0 (_ bv0 32))) (= (fp ((_ extract 31 31) __ieee754_log10f_~hx~0) ((_ extract 30 23) __ieee754_log10f_~hx~0) ((_ extract 22 0) __ieee754_log10f_~hx~0)) |__ieee754_log10f_#in~x|) (bvslt __ieee754_log10f_~hx~0 (_ bv2139095040 32)))) (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero~0))) [2018-11-22 23:47:39,515 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:47:39,515 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero~0) [2018-11-22 23:47:39,515 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:47:39,515 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:47:39,515 INFO L448 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-22 23:47:39,515 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 146 163) the Hoare annotation is: true [2018-11-22 23:47:39,515 INFO L444 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero~0)) (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 8 24) (_ +zero 8 24)))) (and (= main_~res~0 (fp.add roundNearestTiesToEven .cse0 .cse0)) (= main_~x~0 .cse0)))) [2018-11-22 23:47:39,515 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 146 163) no Hoare annotation was computed. [2018-11-22 23:47:39,515 INFO L448 ceAbstractionStarter]: For program point L157-1(lines 157 160) no Hoare annotation was computed. [2018-11-22 23:47:39,515 INFO L444 ceAbstractionStarter]: At program point L154(line 154) the Hoare annotation is: (or (= main_~x~0 (fp.div roundNearestTiesToEven (_ +zero 8 24) (_ +zero 8 24))) (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero~0))) [2018-11-22 23:47:39,516 INFO L448 ceAbstractionStarter]: For program point L154-1(line 154) no Hoare annotation was computed. [2018-11-22 23:47:39,516 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 146 163) no Hoare annotation was computed. [2018-11-22 23:47:39,516 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2018-11-22 23:47:39,520 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:47:39,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,525 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:47:39,526 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:47:39,526 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:47:39,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,528 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:47:39,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,528 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:47:39,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:47:39 BoogieIcfgContainer [2018-11-22 23:47:39,529 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:47:39,530 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:47:39,530 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:47:39,530 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:47:39,530 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:47:24" (3/4) ... [2018-11-22 23:47:39,532 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:47:39,536 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-11-22 23:47:39,536 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 23:47:39,536 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_logf [2018-11-22 23:47:39,536 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_log10f [2018-11-22 23:47:39,536 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 23:47:39,540 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-22 23:47:39,541 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-22 23:47:39,541 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 23:47:39,541 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 23:47:39,560 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero) || \old(x) == x [2018-11-22 23:47:39,560 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists __ieee754_log10f_~hx~0 : bv32 :: (!~bvslt32(__ieee754_log10f_~hx~0, 0bv32) && ~fp~LONGDOUBLE(__ieee754_log10f_~hx~0[31:31], __ieee754_log10f_~hx~0[30:23], __ieee754_log10f_~hx~0[22:0]) == \old(x)) && ~bvslt32(__ieee754_log10f_~hx~0, 2139095040bv32)) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(x)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero) [2018-11-22 23:47:39,560 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists __ieee754_log10f_~hx~0 : bv32 :: (!~bvslt32(__ieee754_log10f_~hx~0, 0bv32) && ~fp~LONGDOUBLE(__ieee754_log10f_~hx~0[31:31], __ieee754_log10f_~hx~0[30:23], __ieee754_log10f_~hx~0[22:0]) == \old(x)) && ~bvslt32(__ieee754_log10f_~hx~0, 2139095040bv32)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero) [2018-11-22 23:47:39,587 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_03b3c96a-b451-4431-a3c4-e5857077453a/bin-2019/utaipan/witness.graphml [2018-11-22 23:47:39,587 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:47:39,588 INFO L168 Benchmark]: Toolchain (without parser) took 29152.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 949.7 MB in the beginning and 863.7 MB in the end (delta: 86.0 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:39,589 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:47:39,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.51 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:39,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.37 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:39,589 INFO L168 Benchmark]: Boogie Preprocessor took 91.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:39,590 INFO L168 Benchmark]: RCFGBuilder took 13811.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:39,590 INFO L168 Benchmark]: TraceAbstraction took 14928.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.6 MB in the end (delta: 217.3 MB). Peak memory consumption was 217.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:39,590 INFO L168 Benchmark]: Witness Printer took 57.78 ms. Allocated memory is still 1.2 GB. Free memory was 870.6 MB in the beginning and 863.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:39,592 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 242.51 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 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 18.37 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13811.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14928.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.6 MB in the end (delta: 217.3 MB). Peak memory consumption was 217.3 MB. Max. memory is 11.5 GB. * Witness Printer took 57.78 ms. Allocated memory is still 1.2 GB. Free memory was 870.6 MB in the beginning and 863.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 158]: 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: 48]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant [2018-11-22 23:47:39,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:47:39,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists __ieee754_log10f_~hx~0 : bv32 :: (!~bvslt32(__ieee754_log10f_~hx~0, 0bv32) && ~fp~LONGDOUBLE(__ieee754_log10f_~hx~0[31:31], __ieee754_log10f_~hx~0[30:23], __ieee754_log10f_~hx~0[22:0]) == \old(x)) && ~bvslt32(__ieee754_log10f_~hx~0, 2139095040bv32)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero) - InvariantResult [Line: 108]: Loop Invariant [2018-11-22 23:47:39,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:47:39,603 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero) || \old(x) == x - InvariantResult [Line: 124]: Loop Invariant [2018-11-22 23:47:39,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,604 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:47:39,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,606 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_log10f_~hx~0,QUANTIFIED] [2018-11-22 23:47:39,606 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((\exists __ieee754_log10f_~hx~0 : bv32 :: (!~bvslt32(__ieee754_log10f_~hx~0, 0bv32) && ~fp~LONGDOUBLE(__ieee754_log10f_~hx~0[31:31], __ieee754_log10f_~hx~0[30:23], __ieee754_log10f_~hx~0[22:0]) == \old(x)) && ~bvslt32(__ieee754_log10f_~hx~0, 2139095040bv32)) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(x)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 59 locations, 1 error locations. SAFE Result, 14.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 10.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 305 SDtfs, 111 SDslu, 1241 SDs, 0 SdLazy, 215 SolverSat, 14 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 9.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 10 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 24 PreInvPairs, 34 NumberOfFragments, 148 HoareAnnotationTreeSize, 24 FomulaSimplifications, 86 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 16 FomulaSimplificationsInter, 140 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 122 NumberOfCodeBlocks, 122 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 117 ConstructedInterpolants, 10 QuantifiedInterpolants, 16174 SizeOfPredicates, 15 NumberOfNonLiveVariables, 537 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...