./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0910a_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_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 534ce73b969c24d3fe4a2996f4697b5d070e8f3e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 534ce73b969c24d3fe4a2996f4697b5d070e8f3e ................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:03:15,029 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:03:15,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:03:15,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:03:15,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:03:15,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:03:15,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:03:15,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:03:15,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:03:15,041 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:03:15,042 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:03:15,042 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:03:15,042 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:03:15,043 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:03:15,044 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:03:15,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:03:15,045 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:03:15,046 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:03:15,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:03:15,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:03:15,049 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:03:15,050 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:03:15,052 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:03:15,053 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:03:15,053 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:03:15,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:03:15,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:03:15,060 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:03:15,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:03:15,061 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:03:15,061 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:03:15,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:03:15,061 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:03:15,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:03:15,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:03:15,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:03:15,063 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:03:15,069 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:03:15,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:03:15,070 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:03:15,070 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:03:15,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:03:15,070 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:03:15,071 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:03:15,071 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:03:15,071 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:03:15,071 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:03:15,071 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:03:15,071 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:03:15,071 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:03:15,071 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:03:15,072 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:03:15,072 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:03:15,072 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:03:15,072 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:03:15,072 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:03:15,072 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:03:15,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:03:15,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:03:15,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:03:15,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:03:15,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:03:15,073 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:03:15,073 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:03:15,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:03:15,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:03:15,074 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_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak 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 -> Kojak 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 -> 534ce73b969c24d3fe4a2996f4697b5d070e8f3e [2018-11-23 13:03:15,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:03:15,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:03:15,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:03:15,109 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:03:15,109 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:03:15,110 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c [2018-11-23 13:03:15,152 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/data/5db68143c/d5bab136735d4a79a251832a894a5116/FLAG2582a3b41 [2018-11-23 13:03:15,574 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:03:15,574 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c [2018-11-23 13:03:15,580 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/data/5db68143c/d5bab136735d4a79a251832a894a5116/FLAG2582a3b41 [2018-11-23 13:03:15,590 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/data/5db68143c/d5bab136735d4a79a251832a894a5116 [2018-11-23 13:03:15,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:03:15,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:03:15,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:03:15,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:03:15,596 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:03:15,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3436f9d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15, skipping insertion in model container [2018-11-23 13:03:15,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:03:15,621 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:03:15,750 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:03:15,753 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:03:15,781 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:03:15,833 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:03:15,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15 WrapperNode [2018-11-23 13:03:15,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:03:15,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:03:15,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:03:15,835 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:03:15,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:03:15,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:03:15,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:03:15,862 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:03:15,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15" (1/1) ... [2018-11-23 13:03:15,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:03:15,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:03:15,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:03:15,880 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:03:15,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 13:03:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 13:03:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:03:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 13:03:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:03:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:03:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:03:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:03:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:03:16,217 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:03:16,218 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 13:03:16,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:16 BoogieIcfgContainer [2018-11-23 13:03:16,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:03:16,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:03:16,219 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:03:16,227 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:03:16,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:16" (1/1) ... [2018-11-23 13:03:16,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:03:16,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-11-23 13:03:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-11-23 13:03:16,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 13:03:16,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:16,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-11-23 13:03:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-11-23 13:03:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 13:03:16,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:03:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:03:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:03:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:03:16,469 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #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;havoc main_#res;havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0;main_~x~0 := 0.0;__ieee754_logf_#in~x := main_~x~0;havoc __ieee754_logf_#res;havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2.base, __ieee754_logf_~#gf_u~2.offset, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0.base, __ieee754_logf_~#sf_u~0.offset, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0;__ieee754_logf_~x := __ieee754_logf_#in~x;havoc __ieee754_logf_~hfsq~0;havoc __ieee754_logf_~f~0;havoc __ieee754_logf_~s~0;havoc __ieee754_logf_~z~0;havoc __ieee754_logf_~R~0;havoc __ieee754_logf_~w~0;havoc __ieee754_logf_~t1~0;havoc __ieee754_logf_~t2~0;havoc __ieee754_logf_~dk~0;havoc __ieee754_logf_~k~0;havoc __ieee754_logf_~ix~1;havoc __ieee754_logf_~i~0;havoc __ieee754_logf_~j~0; VAL [ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, ~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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] call __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(__ieee754_logf_~x, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4);call __ieee754_logf_#t~mem2 := read~int(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4);__ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4);havoc __ieee754_logf_#t~union3;havoc __ieee754_logf_#t~mem2;call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset);havoc __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, ~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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] goto; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, ~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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] __ieee754_logf_~k~0 := 0; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, ~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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647);__ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, ~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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] main_#t~ret8 := __ieee754_logf_#res;main_~res~0 := main_#t~ret8;havoc main_#t~ret8;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem0, isinf_float_#t~union1, isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, isinf_float_~x, isinf_float_~ix~0;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~0; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_isinf_float_~x=2.0, ULTIMATE.start_main_~res~0=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, |ULTIMATE.start___ieee754_logf_#res|=2.0, |ULTIMATE.start_isinf_float_#in~x|=2.0, ~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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] call isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(isinf_float_~x, isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, 4);call isinf_float_#t~mem0 := read~int(isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, 4);isinf_float_~ix~0 := (if isinf_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem0 % 4294967296 % 4294967296 else isinf_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(isinf_float_#t~union1, isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, 4);havoc isinf_float_#t~mem0;havoc isinf_float_#t~union1;call ULTIMATE.dealloc(isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset);havoc isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_isinf_float_~ix~0=0, ULTIMATE.start_isinf_float_~x=2.0, ULTIMATE.start_main_~res~0=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, |ULTIMATE.start___ieee754_logf_#res|=2.0, |ULTIMATE.start_isinf_float_#in~x|=2.0, ~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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] goto; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_isinf_float_~ix~0=0, ULTIMATE.start_isinf_float_~x=2.0, ULTIMATE.start_main_~res~0=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, |ULTIMATE.start___ieee754_logf_#res|=2.0, |ULTIMATE.start_isinf_float_#in~x|=2.0, ~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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647);isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0);main_#t~ret9 := isinf_float_#res;assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_isinf_float_~ix~0=6, ULTIMATE.start_isinf_float_~x=2.0, ULTIMATE.start_main_~res~0=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, |ULTIMATE.start___ieee754_logf_#res|=2.0, |ULTIMATE.start_isinf_float_#in~x|=2.0, |ULTIMATE.start_isinf_float_#res|=0, |ULTIMATE.start_main_#t~ret9|=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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume 0 == main_#t~ret9;havoc main_#t~ret9; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_isinf_float_~ix~0=6, ULTIMATE.start_isinf_float_~x=2.0, ULTIMATE.start_main_~res~0=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, |ULTIMATE.start___ieee754_logf_#res|=2.0, |ULTIMATE.start_isinf_float_#in~x|=2.0, |ULTIMATE.start_isinf_float_#res|=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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume !false; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=0.0, ULTIMATE.start_isinf_float_~ix~0=6, ULTIMATE.start_isinf_float_~x=2.0, ULTIMATE.start_main_~res~0=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=0.0, |ULTIMATE.start___ieee754_logf_#res|=2.0, |ULTIMATE.start_isinf_float_#in~x|=2.0, |ULTIMATE.start_isinf_float_#res|=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), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L23-L27] ~ln2_hi_log~0 := 0.69313812256; [L23-L27] ~ln2_lo_log~0 := 9.0580006145E-6; [L23-L27] ~two25_log~0 := 3.3554432E7; [L23-L27] ~Lg1_log~0 := 0.66666668653; [L23-L27] ~Lg2_log~0 := 0.40000000596; [L23-L27] ~Lg3_log~0 := 0.28571429849; [L23-L27] ~Lg4_log~0 := 0.22222198546; [L23-L27] ~Lg5_log~0 := 0.1818357259; [L23-L27] ~Lg6_log~0 := 0.15313838422; [L23-L27] ~Lg7_log~0 := 0.1479819864; [L29] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L115] main_~x~0 := 0.0; [L116] __ieee754_logf_#in~x := main_~x~0; [L116] havoc __ieee754_logf_#res; [L116] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2.base, __ieee754_logf_~#gf_u~2.offset, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0.base, __ieee754_logf_~#sf_u~0.offset, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L31-L107] __ieee754_logf_~x := __ieee754_logf_#in~x; [L32] havoc __ieee754_logf_~hfsq~0; [L32] havoc __ieee754_logf_~f~0; [L32] havoc __ieee754_logf_~s~0; [L32] havoc __ieee754_logf_~z~0; [L32] havoc __ieee754_logf_~R~0; [L32] havoc __ieee754_logf_~w~0; [L32] havoc __ieee754_logf_~t1~0; [L32] havoc __ieee754_logf_~t2~0; [L32] havoc __ieee754_logf_~dk~0; [L33] havoc __ieee754_logf_~k~0; [L33] havoc __ieee754_logf_~ix~1; [L33] havoc __ieee754_logf_~i~0; [L33] havoc __ieee754_logf_~j~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L36] call __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset := #Ultimate.alloc(4); [L37] call write~real(__ieee754_logf_~x, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L38] call __ieee754_logf_#t~mem2 := read~int(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L38] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L38] call write~real(__ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L38] havoc __ieee754_logf_#t~union3; [L38] havoc __ieee754_logf_#t~mem2; [L36] call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset); [L36] havoc __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L41] __ieee754_logf_~k~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42-L43] assume 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647); [L43] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] main_#t~ret8 := __ieee754_logf_#res; [L116] main_~res~0 := main_#t~ret8; [L116] havoc main_#t~ret8; [L119] isinf_float_#in~x := main_~res~0; [L119] havoc isinf_float_#res; [L119] havoc isinf_float_#t~mem0, isinf_float_#t~union1, isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, isinf_float_~x, isinf_float_~ix~0; [L12-L21] isinf_float_~x := isinf_float_#in~x; [L13] havoc isinf_float_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L15] call isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L16] call write~real(isinf_float_~x, isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, 4); [L17] call isinf_float_#t~mem0 := read~int(isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, 4); [L17] isinf_float_~ix~0 := (if isinf_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem0 % 4294967296 % 4294967296 else isinf_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] call write~real(isinf_float_#t~union1, isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, 4); [L17] havoc isinf_float_#t~mem0; [L17] havoc isinf_float_#t~union1; [L15] call ULTIMATE.dealloc(isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset); [L15] havoc isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_~ix~0=0, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L19] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L20] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L119] main_#t~ret9 := isinf_float_#res; [L119] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_#t~ret9=0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L119-L122] assume 0 == main_#t~ret9; [L119] havoc main_#t~ret9; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L23-L27] ~ln2_hi_log~0 := 0.69313812256; [L23-L27] ~ln2_lo_log~0 := 9.0580006145E-6; [L23-L27] ~two25_log~0 := 3.3554432E7; [L23-L27] ~Lg1_log~0 := 0.66666668653; [L23-L27] ~Lg2_log~0 := 0.40000000596; [L23-L27] ~Lg3_log~0 := 0.28571429849; [L23-L27] ~Lg4_log~0 := 0.22222198546; [L23-L27] ~Lg5_log~0 := 0.1818357259; [L23-L27] ~Lg6_log~0 := 0.15313838422; [L23-L27] ~Lg7_log~0 := 0.1479819864; [L29] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L115] main_~x~0 := 0.0; [L116] __ieee754_logf_#in~x := main_~x~0; [L116] havoc __ieee754_logf_#res; [L116] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2.base, __ieee754_logf_~#gf_u~2.offset, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0.base, __ieee754_logf_~#sf_u~0.offset, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L31-L107] __ieee754_logf_~x := __ieee754_logf_#in~x; [L32] havoc __ieee754_logf_~hfsq~0; [L32] havoc __ieee754_logf_~f~0; [L32] havoc __ieee754_logf_~s~0; [L32] havoc __ieee754_logf_~z~0; [L32] havoc __ieee754_logf_~R~0; [L32] havoc __ieee754_logf_~w~0; [L32] havoc __ieee754_logf_~t1~0; [L32] havoc __ieee754_logf_~t2~0; [L32] havoc __ieee754_logf_~dk~0; [L33] havoc __ieee754_logf_~k~0; [L33] havoc __ieee754_logf_~ix~1; [L33] havoc __ieee754_logf_~i~0; [L33] havoc __ieee754_logf_~j~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L36] call __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset := #Ultimate.alloc(4); [L37] call write~real(__ieee754_logf_~x, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L38] call __ieee754_logf_#t~mem2 := read~int(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L38] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L38] call write~real(__ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L38] havoc __ieee754_logf_#t~union3; [L38] havoc __ieee754_logf_#t~mem2; [L36] call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset); [L36] havoc __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L41] __ieee754_logf_~k~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42-L43] assume 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647); [L43] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] main_#t~ret8 := __ieee754_logf_#res; [L116] main_~res~0 := main_#t~ret8; [L116] havoc main_#t~ret8; [L119] isinf_float_#in~x := main_~res~0; [L119] havoc isinf_float_#res; [L119] havoc isinf_float_#t~mem0, isinf_float_#t~union1, isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, isinf_float_~x, isinf_float_~ix~0; [L12-L21] isinf_float_~x := isinf_float_#in~x; [L13] havoc isinf_float_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L15] call isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L16] call write~real(isinf_float_~x, isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, 4); [L17] call isinf_float_#t~mem0 := read~int(isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, 4); [L17] isinf_float_~ix~0 := (if isinf_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem0 % 4294967296 % 4294967296 else isinf_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] call write~real(isinf_float_#t~union1, isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset, 4); [L17] havoc isinf_float_#t~mem0; [L17] havoc isinf_float_#t~union1; [L15] call ULTIMATE.dealloc(isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset); [L15] havoc isinf_float_~#gf_u~0.base, isinf_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_~ix~0=0, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L19] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L20] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L119] main_#t~ret9 := isinf_float_#res; [L119] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_#t~ret9=0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L119-L122] assume 0 == main_#t~ret9; [L119] havoc main_#t~ret9; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L23-L27] ~ln2_hi_log~0 := 0.69313812256; [L23-L27] ~ln2_lo_log~0 := 9.0580006145E-6; [L23-L27] ~two25_log~0 := 3.3554432E7; [L23-L27] ~Lg1_log~0 := 0.66666668653; [L23-L27] ~Lg2_log~0 := 0.40000000596; [L23-L27] ~Lg3_log~0 := 0.28571429849; [L23-L27] ~Lg4_log~0 := 0.22222198546; [L23-L27] ~Lg5_log~0 := 0.1818357259; [L23-L27] ~Lg6_log~0 := 0.15313838422; [L23-L27] ~Lg7_log~0 := 0.1479819864; [L29] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L115] main_~x~0 := 0.0; [L116] __ieee754_logf_#in~x := main_~x~0; [L116] havoc __ieee754_logf_#res; [L116] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L31-L107] __ieee754_logf_~x := __ieee754_logf_#in~x; [L32] havoc __ieee754_logf_~hfsq~0; [L32] havoc __ieee754_logf_~f~0; [L32] havoc __ieee754_logf_~s~0; [L32] havoc __ieee754_logf_~z~0; [L32] havoc __ieee754_logf_~R~0; [L32] havoc __ieee754_logf_~w~0; [L32] havoc __ieee754_logf_~t1~0; [L32] havoc __ieee754_logf_~t2~0; [L32] havoc __ieee754_logf_~dk~0; [L33] havoc __ieee754_logf_~k~0; [L33] havoc __ieee754_logf_~ix~1; [L33] havoc __ieee754_logf_~i~0; [L33] havoc __ieee754_logf_~j~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L36] FCALL call __ieee754_logf_~#gf_u~1 := #Ultimate.alloc(4); [L37] FCALL call write~real(__ieee754_logf_~x, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L38] FCALL call __ieee754_logf_#t~mem2 := read~int({ base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L38] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L38] FCALL call write~real(__ieee754_logf_#t~union3, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L38] havoc __ieee754_logf_#t~union3; [L38] havoc __ieee754_logf_#t~mem2; [L36] FCALL call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1); [L36] havoc __ieee754_logf_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L41] __ieee754_logf_~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] COND TRUE 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647) [L43] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] main_#t~ret8 := __ieee754_logf_#res; [L116] main_~res~0 := main_#t~ret8; [L116] havoc main_#t~ret8; [L119] isinf_float_#in~x := main_~res~0; [L119] havoc isinf_float_#res; [L119] havoc isinf_float_#t~mem0, isinf_float_#t~union1, isinf_float_~#gf_u~0, isinf_float_~x, isinf_float_~ix~0; [L12-L21] isinf_float_~x := isinf_float_#in~x; [L13] havoc isinf_float_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L15] FCALL call isinf_float_~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(isinf_float_~x, { base: isinf_float_~#gf_u~0!base, offset: isinf_float_~#gf_u~0!offset }, 4); [L17] FCALL call isinf_float_#t~mem0 := read~int({ base: isinf_float_~#gf_u~0!base, offset: isinf_float_~#gf_u~0!offset }, 4); [L17] isinf_float_~ix~0 := (if isinf_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem0 % 4294967296 % 4294967296 else isinf_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] FCALL call write~real(isinf_float_#t~union1, { base: isinf_float_~#gf_u~0!base, offset: isinf_float_~#gf_u~0!offset }, 4); [L17] havoc isinf_float_#t~mem0; [L17] havoc isinf_float_#t~union1; [L15] FCALL call ULTIMATE.dealloc(isinf_float_~#gf_u~0); [L15] havoc isinf_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_~ix~0=0, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L19] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L20] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L119] main_#t~ret9 := isinf_float_#res; [L119] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_#t~ret9=0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L119] COND TRUE 0 == main_#t~ret9 [L119] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L23-L27] ~ln2_hi_log~0 := 0.69313812256; [L23-L27] ~ln2_lo_log~0 := 9.0580006145E-6; [L23-L27] ~two25_log~0 := 3.3554432E7; [L23-L27] ~Lg1_log~0 := 0.66666668653; [L23-L27] ~Lg2_log~0 := 0.40000000596; [L23-L27] ~Lg3_log~0 := 0.28571429849; [L23-L27] ~Lg4_log~0 := 0.22222198546; [L23-L27] ~Lg5_log~0 := 0.1818357259; [L23-L27] ~Lg6_log~0 := 0.15313838422; [L23-L27] ~Lg7_log~0 := 0.1479819864; [L29] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L115] main_~x~0 := 0.0; [L116] __ieee754_logf_#in~x := main_~x~0; [L116] havoc __ieee754_logf_#res; [L116] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L31-L107] __ieee754_logf_~x := __ieee754_logf_#in~x; [L32] havoc __ieee754_logf_~hfsq~0; [L32] havoc __ieee754_logf_~f~0; [L32] havoc __ieee754_logf_~s~0; [L32] havoc __ieee754_logf_~z~0; [L32] havoc __ieee754_logf_~R~0; [L32] havoc __ieee754_logf_~w~0; [L32] havoc __ieee754_logf_~t1~0; [L32] havoc __ieee754_logf_~t2~0; [L32] havoc __ieee754_logf_~dk~0; [L33] havoc __ieee754_logf_~k~0; [L33] havoc __ieee754_logf_~ix~1; [L33] havoc __ieee754_logf_~i~0; [L33] havoc __ieee754_logf_~j~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L36] FCALL call __ieee754_logf_~#gf_u~1 := #Ultimate.alloc(4); [L37] FCALL call write~real(__ieee754_logf_~x, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L38] FCALL call __ieee754_logf_#t~mem2 := read~int({ base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L38] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L38] FCALL call write~real(__ieee754_logf_#t~union3, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L38] havoc __ieee754_logf_#t~union3; [L38] havoc __ieee754_logf_#t~mem2; [L36] FCALL call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1); [L36] havoc __ieee754_logf_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L41] __ieee754_logf_~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] COND TRUE 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647) [L43] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] main_#t~ret8 := __ieee754_logf_#res; [L116] main_~res~0 := main_#t~ret8; [L116] havoc main_#t~ret8; [L119] isinf_float_#in~x := main_~res~0; [L119] havoc isinf_float_#res; [L119] havoc isinf_float_#t~mem0, isinf_float_#t~union1, isinf_float_~#gf_u~0, isinf_float_~x, isinf_float_~ix~0; [L12-L21] isinf_float_~x := isinf_float_#in~x; [L13] havoc isinf_float_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L15] FCALL call isinf_float_~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(isinf_float_~x, { base: isinf_float_~#gf_u~0!base, offset: isinf_float_~#gf_u~0!offset }, 4); [L17] FCALL call isinf_float_#t~mem0 := read~int({ base: isinf_float_~#gf_u~0!base, offset: isinf_float_~#gf_u~0!offset }, 4); [L17] isinf_float_~ix~0 := (if isinf_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem0 % 4294967296 % 4294967296 else isinf_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] FCALL call write~real(isinf_float_#t~union1, { base: isinf_float_~#gf_u~0!base, offset: isinf_float_~#gf_u~0!offset }, 4); [L17] havoc isinf_float_#t~mem0; [L17] havoc isinf_float_#t~union1; [L15] FCALL call ULTIMATE.dealloc(isinf_float_~#gf_u~0); [L15] havoc isinf_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_~ix~0=0, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L19] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L20] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L119] main_#t~ret9 := isinf_float_#res; [L119] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_#t~ret9=0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L119] COND TRUE 0 == main_#t~ret9 [L119] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=0.0, __ieee754_logf_#res=2.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=0.0, isinf_float_#in~x=2.0, isinf_float_#res=0, isinf_float_~ix~0=6, isinf_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0, ~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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L23-L27] ~ln2_hi_log~0 := 0.69313812256; [L23-L27] ~ln2_lo_log~0 := 9.0580006145E-6; [L23-L27] ~two25_log~0 := 3.3554432E7; [L23-L27] ~Lg1_log~0 := 0.66666668653; [L23-L27] ~Lg2_log~0 := 0.40000000596; [L23-L27] ~Lg3_log~0 := 0.28571429849; [L23-L27] ~Lg4_log~0 := 0.22222198546; [L23-L27] ~Lg5_log~0 := 0.1818357259; [L23-L27] ~Lg6_log~0 := 0.15313838422; [L23-L27] ~Lg7_log~0 := 0.1479819864; [L29] ~zero_log~0 := 0.0; [L115] ~x~0 := 0.0; [L31-L107] ~x := #in~x; [L32] havoc ~hfsq~0; [L32] havoc ~f~0; [L32] havoc ~s~0; [L32] havoc ~z~0; [L32] havoc ~R~0; [L32] havoc ~w~0; [L32] havoc ~t1~0; [L32] havoc ~t2~0; [L32] havoc ~dk~0; [L33] havoc ~k~0; [L33] havoc ~ix~1; [L33] havoc ~i~0; [L33] havoc ~j~0; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L36] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L37] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L38] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L38] ~ix~1 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L38] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L38] havoc #t~union3; [L38] havoc #t~mem2; [L36] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L36] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L41] ~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] COND TRUE 0 == ~bitwiseAnd(~ix~1, 2147483647) [L43] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~res~0 := #t~ret8; [L116] havoc #t~ret8; [L12-L21] ~x := #in~x; [L13] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L15] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] havoc #t~mem0; [L17] havoc #t~union1; [L15] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L15] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L19] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L20] #res := (if 2139095040 == ~ix~0 then 1 else 0); [L119] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L119] COND TRUE 0 == #t~ret9 [L119] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] assert false; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L23-L27] ~ln2_hi_log~0 := 0.69313812256; [L23-L27] ~ln2_lo_log~0 := 9.0580006145E-6; [L23-L27] ~two25_log~0 := 3.3554432E7; [L23-L27] ~Lg1_log~0 := 0.66666668653; [L23-L27] ~Lg2_log~0 := 0.40000000596; [L23-L27] ~Lg3_log~0 := 0.28571429849; [L23-L27] ~Lg4_log~0 := 0.22222198546; [L23-L27] ~Lg5_log~0 := 0.1818357259; [L23-L27] ~Lg6_log~0 := 0.15313838422; [L23-L27] ~Lg7_log~0 := 0.1479819864; [L29] ~zero_log~0 := 0.0; [L115] ~x~0 := 0.0; [L31-L107] ~x := #in~x; [L32] havoc ~hfsq~0; [L32] havoc ~f~0; [L32] havoc ~s~0; [L32] havoc ~z~0; [L32] havoc ~R~0; [L32] havoc ~w~0; [L32] havoc ~t1~0; [L32] havoc ~t2~0; [L32] havoc ~dk~0; [L33] havoc ~k~0; [L33] havoc ~ix~1; [L33] havoc ~i~0; [L33] havoc ~j~0; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L36] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L37] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L38] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L38] ~ix~1 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L38] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L38] havoc #t~union3; [L38] havoc #t~mem2; [L36] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L36] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L41] ~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] COND TRUE 0 == ~bitwiseAnd(~ix~1, 2147483647) [L43] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~res~0 := #t~ret8; [L116] havoc #t~ret8; [L12-L21] ~x := #in~x; [L13] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L15] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] havoc #t~mem0; [L17] havoc #t~union1; [L15] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L15] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L19] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L20] #res := (if 2139095040 == ~ix~0 then 1 else 0); [L119] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L119] COND TRUE 0 == #t~ret9 [L119] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] assert false; VAL [#NULL!base=0, #NULL!offset=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, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L23-L27] 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; [L29] static const float zero_log = 0.0; [L115] float x = 0.0f; [L32] float hfsq, f, s, z, R, w, t1, t2, dk; [L33] __int32_t k, ix, i, j; VAL [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, two25_log=33554432, zero_log=0] [L36] ieee_float_shape_type gf_u; [L37] gf_u.value = (x) [L38] EXPR gf_u.word [L38] (ix) = gf_u.word [L41] k = 0 VAL [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, two25_log=33554432, zero_log=0] [L42] COND TRUE ((ix & 0x7fffffff) == 0) [L43] return -two25_log / zero_log; VAL [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, two25_log=33554432, zero_log=0] [L116] float res = __ieee754_logf(x); [L13] __int32_t ix; VAL [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, two25_log=33554432, zero_log=0] [L15] ieee_float_shape_type gf_u; [L16] gf_u.value = (x) [L17] EXPR gf_u.word [L17] (ix) = gf_u.word [L19] ix &= 0x7fffffff [L20] return ((ix) == 0x7f800000L); [L119] COND TRUE !isinf_float(res) [L120] __VERIFIER_error() VAL [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, two25_log=33554432, zero_log=0] ----- [2018-11-23 13:03:16,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:03:16 ImpRootNode [2018-11-23 13:03:16,534 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:03:16,534 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:03:16,534 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:03:16,535 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:03:16,535 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:16" (3/4) ... [2018-11-23 13:03:16,538 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:03:16,538 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:03:16,539 INFO L168 Benchmark]: Toolchain (without parser) took 946.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -104.8 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:03:16,540 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:03:16,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:03:16,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.81 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:03:16,541 INFO L168 Benchmark]: Boogie Preprocessor took 17.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:03:16,542 INFO L168 Benchmark]: RCFGBuilder took 338.53 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: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:03:16,542 INFO L168 Benchmark]: CodeCheck took 315.64 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:03:16,543 INFO L168 Benchmark]: Witness Printer took 3.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:03:16,546 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 33 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 120]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 43, overapproximation of bitwiseAnd at line 19. Possible FailurePath: [L23-L27] 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; [L29] static const float zero_log = 0.0; [L115] float x = 0.0f; [L32] float hfsq, f, s, z, R, w, t1, t2, dk; [L33] __int32_t k, ix, i, j; VAL [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, two25_log=33554432, zero_log=0] [L36] ieee_float_shape_type gf_u; [L37] gf_u.value = (x) [L38] EXPR gf_u.word [L38] (ix) = gf_u.word [L41] k = 0 VAL [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, two25_log=33554432, zero_log=0] [L42] COND TRUE ((ix & 0x7fffffff) == 0) [L43] return -two25_log / zero_log; VAL [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, two25_log=33554432, zero_log=0] [L116] float res = __ieee754_logf(x); [L13] __int32_t ix; VAL [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, two25_log=33554432, zero_log=0] [L15] ieee_float_shape_type gf_u; [L16] gf_u.value = (x) [L17] EXPR gf_u.word [L17] (ix) = gf_u.word [L19] ix &= 0x7fffffff [L20] return ((ix) == 0x7f800000L); [L119] COND TRUE !isinf_float(res) [L120] __VERIFIER_error() VAL [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, two25_log=33554432, zero_log=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 240.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.81 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 338.53 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: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * CodeCheck took 315.64 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.81 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 13:03:17,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:03:17,949 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:03:17,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:03:17,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:03:17,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:03:17,957 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:03:17,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:03:17,959 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:03:17,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:03:17,961 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:03:17,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:03:17,961 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:03:17,962 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:03:17,963 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:03:17,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:03:17,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:03:17,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:03:17,966 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:03:17,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:03:17,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:03:17,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:03:17,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:03:17,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:03:17,971 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:03:17,971 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:03:17,972 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:03:17,973 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:03:17,973 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:03:17,974 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:03:17,974 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:03:17,974 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:03:17,975 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:03:17,975 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:03:17,975 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:03:17,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:03:17,976 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 13:03:17,987 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:03:17,987 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:03:17,987 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:03:17,988 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:03:17,988 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:03:17,988 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:03:17,988 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:03:17,988 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:03:17,989 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:03:17,989 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:03:17,989 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:03:17,989 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:03:17,989 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:03:17,989 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:03:17,989 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:03:17,990 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:03:17,990 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:03:17,990 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:03:17,990 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:03:17,990 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:03:17,990 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:03:17,990 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:03:17,991 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:03:17,991 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:03:17,991 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:03:17,991 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:03:17,991 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:03:17,991 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 13:03:17,991 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:03:17,991 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:03:17,992 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:03:17,992 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:03:17,992 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_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak 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 -> Kojak 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 -> 534ce73b969c24d3fe4a2996f4697b5d070e8f3e [2018-11-23 13:03:18,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:03:18,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:03:18,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:03:18,033 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:03:18,033 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:03:18,034 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c [2018-11-23 13:03:18,069 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/data/a2296c5d9/685c7a0fe82046b1ab37638e8111337b/FLAG9e4e16a4d [2018-11-23 13:03:18,460 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:03:18,461 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c [2018-11-23 13:03:18,465 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/data/a2296c5d9/685c7a0fe82046b1ab37638e8111337b/FLAG9e4e16a4d [2018-11-23 13:03:18,473 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/data/a2296c5d9/685c7a0fe82046b1ab37638e8111337b [2018-11-23 13:03:18,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:03:18,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:03:18,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:03:18,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:03:18,481 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:03:18,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d505388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18, skipping insertion in model container [2018-11-23 13:03:18,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:03:18,511 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:03:18,654 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:03:18,659 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:03:18,687 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:03:18,702 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:03:18,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18 WrapperNode [2018-11-23 13:03:18,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:03:18,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:03:18,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:03:18,703 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:03:18,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:03:18,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:03:18,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:03:18,733 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:03:18,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18" (1/1) ... [2018-11-23 13:03:18,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:03:18,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:03:18,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:03:18,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:03:18,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 13:03:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:03:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:03:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:03:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:03:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 13:03:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 13:03:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:03:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:03:19,469 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:06:30,056 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:06:30,057 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 13:06:30,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:30 BoogieIcfgContainer [2018-11-23 13:06:30,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:06:30,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:06:30,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:06:30,064 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:06:30,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:30" (1/1) ... [2018-11-23 13:06:30,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:06:30,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:06:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-11-23 13:06:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-11-23 13:06:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 13:06:30,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:06:30,126 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:06:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:06:30,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:06:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:06:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:06:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-11-23 13:06:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-11-23 13:06:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 13:06:30,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:06:30,172 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:06:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:06:30,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:06:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:06:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:06:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2018-11-23 13:06:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2018-11-23 13:06:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 13:06:57,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:06:57,402 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:06:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:06:57,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:06:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:06:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:06:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-11-23 13:06:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-11-23 13:06:59,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:06:59,333 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-23 13:06:59,338 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:06:59,387 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 13:06:59,391 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,392 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,392 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,392 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,395 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,395 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,395 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,395 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,396 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:06:59,396 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 13:06:59,397 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,397 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,397 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,398 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-23 13:06:59,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,402 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,402 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-23 13:06:59,402 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,402 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,403 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,403 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,403 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:06:59 ImpRootNode [2018-11-23 13:06:59,405 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:06:59,405 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:06:59,405 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:06:59,405 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:06:59,406 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:30" (3/4) ... [2018-11-23 13:06:59,409 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:06:59,416 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 13:06:59,417 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 13:06:59,433 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) [2018-11-23 13:06:59,461 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_693268fc-bc2a-49a2-ae62-9779b1824f29/bin-2019/ukojak/witness.graphml [2018-11-23 13:06:59,461 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:06:59,462 INFO L168 Benchmark]: Toolchain (without parser) took 220985.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 953.2 MB in the beginning and 940.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 132.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:06:59,463 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. [2018-11-23 13:06:59,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.15 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:06:59,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.00 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 931.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:06:59,464 INFO L168 Benchmark]: Boogie Preprocessor took 66.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:06:59,464 INFO L168 Benchmark]: RCFGBuilder took 191257.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:06:59,465 INFO L168 Benchmark]: CodeCheck took 29347.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 947.8 MB in the end (delta: 110.2 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:06:59,465 INFO L168 Benchmark]: Witness Printer took 56.49 ms. Allocated memory is still 1.1 GB. Free memory was 947.8 MB in the beginning and 940.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:06:59,468 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 33 locations, 1 error locations. SAFE Result, 29.2s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 104 SDtfs, 42 SDslu, 48 SDs, 0 SdLazy, 126 SolverSat, 48 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 51.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 29 ConstructedInterpolants, 0 QuantifiedInterpolants, 1759 SizeOfPredicates, 12 NumberOfNonLiveVariables, 125 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 120]: 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: 14]: Loop Invariant [2018-11-23 13:06:59,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 35]: Loop Invariant [2018-11-23 13:06:59,471 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,471 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7)) == two25_log && x == ~Pluszero~LONGDOUBLE()) && zero_log == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 14]: Loop Invariant [2018-11-23 13:06:59,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 31]: Loop Invariant [2018-11-23 13:06:59,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:06:59,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) * 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 225.15 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 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 30.00 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 931.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 191257.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 11.5 GB. * CodeCheck took 29347.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 947.8 MB in the end (delta: 110.2 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. * Witness Printer took 56.49 ms. Allocated memory is still 1.1 GB. Free memory was 947.8 MB in the beginning and 940.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...