./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0833_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_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0833_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/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 03f3c06db3ef41593c24334f9583c5e77016ee88 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0833_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/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 03f3c06db3ef41593c24334f9583c5e77016ee88 ............................................................................................................................................................................................................................................................................................................................... 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 04:46:37,655 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:46:37,656 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:46:37,663 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:46:37,663 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:46:37,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:46:37,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:46:37,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:46:37,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:46:37,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:46:37,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:46:37,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:46:37,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:46:37,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:46:37,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:46:37,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:46:37,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:46:37,673 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:46:37,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:46:37,675 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:46:37,676 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:46:37,676 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:46:37,678 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:46:37,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:46:37,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:46:37,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:46:37,679 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:46:37,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:46:37,680 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:46:37,681 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:46:37,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:46:37,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:46:37,682 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:46:37,682 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:46:37,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:46:37,683 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:46:37,683 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 04:46:37,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:46:37,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:46:37,693 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:46:37,694 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:46:37,694 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:46:37,694 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:46:37,694 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:46:37,694 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:46:37,695 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:46:37,695 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:46:37,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:46:37,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:46:37,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:46:37,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:46:37,695 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:46:37,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:46:37,696 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:46:37,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:46:37,696 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:46:37,696 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:46:37,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:46:37,696 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:46:37,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:46:37,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:46:37,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:46:37,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:46:37,697 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:46:37,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:46:37,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:46:37,697 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_63fecc81-e429-4e54-b1dd-bf4fb8caa888/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 -> 03f3c06db3ef41593c24334f9583c5e77016ee88 [2018-11-23 04:46:37,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:46:37,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:46:37,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:46:37,728 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:46:37,728 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:46:37,729 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0833_true-unreach-call.c [2018-11-23 04:46:37,763 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/data/df51079d6/a361854d49f041a29502b220299b667f/FLAG427f64e82 [2018-11-23 04:46:38,108 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:46:38,108 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/sv-benchmarks/c/float-newlib/float_req_bl_0833_true-unreach-call.c [2018-11-23 04:46:38,113 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/data/df51079d6/a361854d49f041a29502b220299b667f/FLAG427f64e82 [2018-11-23 04:46:38,523 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/data/df51079d6/a361854d49f041a29502b220299b667f [2018-11-23 04:46:38,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:46:38,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:46:38,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:46:38,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:46:38,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:46:38,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369e6a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38, skipping insertion in model container [2018-11-23 04:46:38,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:46:38,554 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:46:38,679 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:46:38,683 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:46:38,704 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:46:38,717 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:46:38,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38 WrapperNode [2018-11-23 04:46:38,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:46:38,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:46:38,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:46:38,718 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:46:38,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:46:38,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:46:38,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:46:38,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:46:38,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38" (1/1) ... [2018-11-23 04:46:38,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:46:38,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:46:38,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:46:38,805 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:46:38,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/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 04:46:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:46:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 04:46:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 04:46:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:46:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:46:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:46:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 04:46:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 04:46:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:46:39,163 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:46:39,163 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-23 04:46:39,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:46:39 BoogieIcfgContainer [2018-11-23 04:46:39,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:46:39,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:46:39,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:46:39,172 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:46:39,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:46:39" (1/1) ... [2018-11-23 04:46:39,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:46:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:46:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-11-23 04:46:39,201 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-11-23 04:46:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 04:46:39,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:46:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:46:39,281 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 04:46:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:46:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2018-11-23 04:46:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2018-11-23 04:46:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 04:46:39,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:46:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:46:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:46:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:46:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:46:39,439 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];~one_exp~0 := 1.0;call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8);call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4);~huge_exp~0 := 1.0E30;~twom100_exp~0 := 7.8886090522E-31;call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8);call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8);call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4);~invln2_exp~0 := 1.4426950216;~P1_exp~0 := 0.16666667163;~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845);~P3_exp~0 := 6.613755977E-5;~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6);~P5_exp~0 := 4.1381369442E-8;havoc main_#res;havoc main_#t~ret18, main_#t~ret19, main_#t~short20, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0);__ieee754_expf_#in~x := main_~x~0;havoc __ieee754_expf_#res;havoc __ieee754_expf_#t~mem0, __ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, __ieee754_expf_#t~ite2, __ieee754_expf_#t~mem3, __ieee754_expf_#t~mem4, __ieee754_expf_#t~mem5, __ieee754_expf_#t~mem6, __ieee754_expf_#t~mem7, __ieee754_expf_#t~mem8, __ieee754_expf_#t~union9, __ieee754_expf_~#gf_u~1.base, __ieee754_expf_~#gf_u~1.offset, __ieee754_expf_#t~mem10, __ieee754_expf_#t~union11, __ieee754_expf_~#sf_u~0.base, __ieee754_expf_~#sf_u~0.offset, __ieee754_expf_~hy~0, __ieee754_expf_#t~mem12, __ieee754_expf_#t~union13, __ieee754_expf_~#gf_u~2.base, __ieee754_expf_~#gf_u~2.offset, __ieee754_expf_#t~mem14, __ieee754_expf_#t~union15, __ieee754_expf_~#sf_u~1.base, __ieee754_expf_~#sf_u~1.offset, __ieee754_expf_~hy~1, __ieee754_expf_~x, __ieee754_expf_~y~0, __ieee754_expf_~hi~0, __ieee754_expf_~lo~0, __ieee754_expf_~c~0, __ieee754_expf_~t~0, __ieee754_expf_~k~0, __ieee754_expf_~xsb~0, __ieee754_expf_~sx~0, __ieee754_expf_~hx~0;__ieee754_expf_~x := __ieee754_expf_#in~x;havoc __ieee754_expf_~y~0;havoc __ieee754_expf_~hi~0;havoc __ieee754_expf_~lo~0;havoc __ieee754_expf_~c~0;havoc __ieee754_expf_~t~0;__ieee754_expf_~k~0 := 0;havoc __ieee754_expf_~xsb~0;havoc __ieee754_expf_~sx~0;havoc __ieee754_expf_~hx~0; VAL [ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=3, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=2, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] call __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(__ieee754_expf_~x, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4);call __ieee754_expf_#t~mem0 := read~int(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4);__ieee754_expf_~sx~0 := (if __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4);havoc __ieee754_expf_#t~union1;havoc __ieee754_expf_#t~mem0;call ULTIMATE.dealloc(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset);havoc __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset; VAL [ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=8365, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=3, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=2, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] goto; VAL [ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=8365, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=3, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=2, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] __ieee754_expf_~xsb~0 := ~bitwiseAnd(__ieee754_expf_~sx~0 / 2147483648, 1);__ieee754_expf_~hx~0 := ~bitwiseAnd(__ieee754_expf_~sx~0, 2147483647); VAL [ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=8365, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=3, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=2, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume __ieee754_expf_~hx~0 % 4294967296 > 2139095040;__ieee754_expf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_expf_~x, __ieee754_expf_~x); VAL [ULTIMATE.start___ieee754_expf_~hx~0=2139095041, ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=8365, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=3, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=2, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] main_#t~ret18 := __ieee754_expf_#res;main_~res~0 := main_#t~ret18;havoc main_#t~ret18;main_#t~short20 := ~someBinaryFLOATComparisonOperation(main_~res~0, 0.0); VAL [ULTIMATE.start___ieee754_expf_~hx~0=2139095041, ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=8365, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~res~0=8.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |ULTIMATE.start___ieee754_expf_#res|=8.0, |ULTIMATE.start_main_#t~short20|=false, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=3, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=2, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume !main_#t~short20; VAL [ULTIMATE.start___ieee754_expf_~hx~0=2139095041, ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=8365, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~res~0=8.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |ULTIMATE.start___ieee754_expf_#res|=8.0, |ULTIMATE.start_main_#t~short20|=false, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=3, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=2, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume !main_#t~short20;havoc main_#t~ret19;havoc main_#t~short20; VAL [ULTIMATE.start___ieee754_expf_~hx~0=2139095041, ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=8365, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~res~0=8.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |ULTIMATE.start___ieee754_expf_#res|=8.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=3, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=2, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume !false; VAL [ULTIMATE.start___ieee754_expf_~hx~0=2139095041, ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=8365, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~res~0=8.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |ULTIMATE.start___ieee754_expf_#res|=8.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=3, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=2, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L31] ~one_exp~0 := 1.0; [L12-L31] call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8); [L12-L31] call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4); [L12-L31] call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4); [L12-L31] ~huge_exp~0 := 1.0E30; [L12-L31] ~twom100_exp~0 := 7.8886090522E-31; [L12-L31] call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8); [L12-L31] call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4); [L12-L31] call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4); [L12-L31] call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8); [L12-L31] call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4); [L12-L31] call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4); [L12-L31] ~invln2_exp~0 := 1.4426950216; [L12-L31] ~P1_exp~0 := 0.16666667163; [L12-L31] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L12-L31] ~P3_exp~0 := 6.613755977E-5; [L12-L31] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L12-L31] ~P5_exp~0 := 4.1381369442E-8; [?] havoc main_#res; [?] havoc main_#t~ret18, main_#t~ret19, main_#t~short20, main_~x~0, main_~res~0; [L126] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L127] __ieee754_expf_#in~x := main_~x~0; [L127] havoc __ieee754_expf_#res; [L127] havoc __ieee754_expf_#t~mem0, __ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, __ieee754_expf_#t~ite2, __ieee754_expf_#t~mem3, __ieee754_expf_#t~mem4, __ieee754_expf_#t~mem5, __ieee754_expf_#t~mem6, __ieee754_expf_#t~mem7, __ieee754_expf_#t~mem8, __ieee754_expf_#t~union9, __ieee754_expf_~#gf_u~1.base, __ieee754_expf_~#gf_u~1.offset, __ieee754_expf_#t~mem10, __ieee754_expf_#t~union11, __ieee754_expf_~#sf_u~0.base, __ieee754_expf_~#sf_u~0.offset, __ieee754_expf_~hy~0, __ieee754_expf_#t~mem12, __ieee754_expf_#t~union13, __ieee754_expf_~#gf_u~2.base, __ieee754_expf_~#gf_u~2.offset, __ieee754_expf_#t~mem14, __ieee754_expf_#t~union15, __ieee754_expf_~#sf_u~1.base, __ieee754_expf_~#sf_u~1.offset, __ieee754_expf_~hy~1, __ieee754_expf_~x, __ieee754_expf_~y~0, __ieee754_expf_~hi~0, __ieee754_expf_~lo~0, __ieee754_expf_~c~0, __ieee754_expf_~t~0, __ieee754_expf_~k~0, __ieee754_expf_~xsb~0, __ieee754_expf_~sx~0, __ieee754_expf_~hx~0; [L33-L106] __ieee754_expf_~x := __ieee754_expf_#in~x; [L34] havoc __ieee754_expf_~y~0; [L34] havoc __ieee754_expf_~hi~0; [L34] havoc __ieee754_expf_~lo~0; [L34] havoc __ieee754_expf_~c~0; [L34] havoc __ieee754_expf_~t~0; [L35] __ieee754_expf_~k~0 := 0; [L35] havoc __ieee754_expf_~xsb~0; [L35] havoc __ieee754_expf_~sx~0; [L36] havoc __ieee754_expf_~hx~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L39] call __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset := #Ultimate.alloc(4); [L40] call write~real(__ieee754_expf_~x, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L41] call __ieee754_expf_#t~mem0 := read~int(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L41] __ieee754_expf_~sx~0 := (if __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L41] call write~real(__ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L41] havoc __ieee754_expf_#t~union1; [L41] havoc __ieee754_expf_#t~mem0; [L39] call ULTIMATE.dealloc(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset); [L39] havoc __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L43] __ieee754_expf_~xsb~0 := ~bitwiseAnd(__ieee754_expf_~sx~0 / 2147483648, 1); [L44] __ieee754_expf_~hx~0 := ~bitwiseAnd(__ieee754_expf_~sx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46-L47] assume __ieee754_expf_~hx~0 % 4294967296 > 2139095040; [L47] __ieee754_expf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_expf_~x, __ieee754_expf_~x); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L127] main_#t~ret18 := __ieee754_expf_#res; [L127] main_~res~0 := main_#t~ret18; [L127] havoc main_#t~ret18; [L130] main_#t~short20 := ~someBinaryFLOATComparisonOperation(main_~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_#t~short20=false, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] assume !main_#t~short20; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_#t~short20=false, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130-L133] assume !main_#t~short20; [L130] havoc main_#t~ret19; [L130] havoc main_#t~short20; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L31] ~one_exp~0 := 1.0; [L12-L31] call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8); [L12-L31] call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4); [L12-L31] call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4); [L12-L31] ~huge_exp~0 := 1.0E30; [L12-L31] ~twom100_exp~0 := 7.8886090522E-31; [L12-L31] call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8); [L12-L31] call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4); [L12-L31] call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4); [L12-L31] call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8); [L12-L31] call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4); [L12-L31] call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4); [L12-L31] ~invln2_exp~0 := 1.4426950216; [L12-L31] ~P1_exp~0 := 0.16666667163; [L12-L31] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L12-L31] ~P3_exp~0 := 6.613755977E-5; [L12-L31] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L12-L31] ~P5_exp~0 := 4.1381369442E-8; [?] havoc main_#res; [?] havoc main_#t~ret18, main_#t~ret19, main_#t~short20, main_~x~0, main_~res~0; [L126] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L127] __ieee754_expf_#in~x := main_~x~0; [L127] havoc __ieee754_expf_#res; [L127] havoc __ieee754_expf_#t~mem0, __ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, __ieee754_expf_#t~ite2, __ieee754_expf_#t~mem3, __ieee754_expf_#t~mem4, __ieee754_expf_#t~mem5, __ieee754_expf_#t~mem6, __ieee754_expf_#t~mem7, __ieee754_expf_#t~mem8, __ieee754_expf_#t~union9, __ieee754_expf_~#gf_u~1.base, __ieee754_expf_~#gf_u~1.offset, __ieee754_expf_#t~mem10, __ieee754_expf_#t~union11, __ieee754_expf_~#sf_u~0.base, __ieee754_expf_~#sf_u~0.offset, __ieee754_expf_~hy~0, __ieee754_expf_#t~mem12, __ieee754_expf_#t~union13, __ieee754_expf_~#gf_u~2.base, __ieee754_expf_~#gf_u~2.offset, __ieee754_expf_#t~mem14, __ieee754_expf_#t~union15, __ieee754_expf_~#sf_u~1.base, __ieee754_expf_~#sf_u~1.offset, __ieee754_expf_~hy~1, __ieee754_expf_~x, __ieee754_expf_~y~0, __ieee754_expf_~hi~0, __ieee754_expf_~lo~0, __ieee754_expf_~c~0, __ieee754_expf_~t~0, __ieee754_expf_~k~0, __ieee754_expf_~xsb~0, __ieee754_expf_~sx~0, __ieee754_expf_~hx~0; [L33-L106] __ieee754_expf_~x := __ieee754_expf_#in~x; [L34] havoc __ieee754_expf_~y~0; [L34] havoc __ieee754_expf_~hi~0; [L34] havoc __ieee754_expf_~lo~0; [L34] havoc __ieee754_expf_~c~0; [L34] havoc __ieee754_expf_~t~0; [L35] __ieee754_expf_~k~0 := 0; [L35] havoc __ieee754_expf_~xsb~0; [L35] havoc __ieee754_expf_~sx~0; [L36] havoc __ieee754_expf_~hx~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L39] call __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset := #Ultimate.alloc(4); [L40] call write~real(__ieee754_expf_~x, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L41] call __ieee754_expf_#t~mem0 := read~int(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L41] __ieee754_expf_~sx~0 := (if __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L41] call write~real(__ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L41] havoc __ieee754_expf_#t~union1; [L41] havoc __ieee754_expf_#t~mem0; [L39] call ULTIMATE.dealloc(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset); [L39] havoc __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L43] __ieee754_expf_~xsb~0 := ~bitwiseAnd(__ieee754_expf_~sx~0 / 2147483648, 1); [L44] __ieee754_expf_~hx~0 := ~bitwiseAnd(__ieee754_expf_~sx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46-L47] assume __ieee754_expf_~hx~0 % 4294967296 > 2139095040; [L47] __ieee754_expf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_expf_~x, __ieee754_expf_~x); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L127] main_#t~ret18 := __ieee754_expf_#res; [L127] main_~res~0 := main_#t~ret18; [L127] havoc main_#t~ret18; [L130] main_#t~short20 := ~someBinaryFLOATComparisonOperation(main_~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_#t~short20=false, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] assume !main_#t~short20; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_#t~short20=false, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130-L133] assume !main_#t~short20; [L130] havoc main_#t~ret19; [L130] havoc main_#t~short20; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=3, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=2, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L31] ~one_exp~0 := 1.0; [L12-L31] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L12-L31] ~huge_exp~0 := 1.0E30; [L12-L31] ~twom100_exp~0 := 7.8886090522E-31; [L12-L31] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L12-L31] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L12-L31] ~invln2_exp~0 := 1.4426950216; [L12-L31] ~P1_exp~0 := 0.16666667163; [L12-L31] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L12-L31] ~P3_exp~0 := 6.613755977E-5; [L12-L31] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L12-L31] ~P5_exp~0 := 4.1381369442E-8; [?] havoc main_#res; [?] havoc main_#t~ret18, main_#t~ret19, main_#t~short20, main_~x~0, main_~res~0; [L126] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L127] __ieee754_expf_#in~x := main_~x~0; [L127] havoc __ieee754_expf_#res; [L127] havoc __ieee754_expf_#t~mem0, __ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0, __ieee754_expf_#t~ite2, __ieee754_expf_#t~mem3, __ieee754_expf_#t~mem4, __ieee754_expf_#t~mem5, __ieee754_expf_#t~mem6, __ieee754_expf_#t~mem7, __ieee754_expf_#t~mem8, __ieee754_expf_#t~union9, __ieee754_expf_~#gf_u~1, __ieee754_expf_#t~mem10, __ieee754_expf_#t~union11, __ieee754_expf_~#sf_u~0, __ieee754_expf_~hy~0, __ieee754_expf_#t~mem12, __ieee754_expf_#t~union13, __ieee754_expf_~#gf_u~2, __ieee754_expf_#t~mem14, __ieee754_expf_#t~union15, __ieee754_expf_~#sf_u~1, __ieee754_expf_~hy~1, __ieee754_expf_~x, __ieee754_expf_~y~0, __ieee754_expf_~hi~0, __ieee754_expf_~lo~0, __ieee754_expf_~c~0, __ieee754_expf_~t~0, __ieee754_expf_~k~0, __ieee754_expf_~xsb~0, __ieee754_expf_~sx~0, __ieee754_expf_~hx~0; [L33-L106] __ieee754_expf_~x := __ieee754_expf_#in~x; [L34] havoc __ieee754_expf_~y~0; [L34] havoc __ieee754_expf_~hi~0; [L34] havoc __ieee754_expf_~lo~0; [L34] havoc __ieee754_expf_~c~0; [L34] havoc __ieee754_expf_~t~0; [L35] __ieee754_expf_~k~0 := 0; [L35] havoc __ieee754_expf_~xsb~0; [L35] havoc __ieee754_expf_~sx~0; [L36] havoc __ieee754_expf_~hx~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L39] FCALL call __ieee754_expf_~#gf_u~0 := #Ultimate.alloc(4); [L40] FCALL call write~real(__ieee754_expf_~x, { base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L41] FCALL call __ieee754_expf_#t~mem0 := read~int({ base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L41] __ieee754_expf_~sx~0 := (if __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L41] FCALL call write~real(__ieee754_expf_#t~union1, { base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L41] havoc __ieee754_expf_#t~union1; [L41] havoc __ieee754_expf_#t~mem0; [L39] FCALL call ULTIMATE.dealloc(__ieee754_expf_~#gf_u~0); [L39] havoc __ieee754_expf_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L43] __ieee754_expf_~xsb~0 := ~bitwiseAnd(__ieee754_expf_~sx~0 / 2147483648, 1); [L44] __ieee754_expf_~hx~0 := ~bitwiseAnd(__ieee754_expf_~sx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46] COND TRUE __ieee754_expf_~hx~0 % 4294967296 > 2139095040 [L47] __ieee754_expf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_expf_~x, __ieee754_expf_~x); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L127] main_#t~ret18 := __ieee754_expf_#res; [L127] main_~res~0 := main_#t~ret18; [L127] havoc main_#t~ret18; [L130] main_#t~short20 := ~someBinaryFLOATComparisonOperation(main_~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_#t~short20=false, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] COND FALSE !(main_#t~short20) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_#t~short20=false, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] COND TRUE !main_#t~short20 [L130] havoc main_#t~ret19; [L130] havoc main_#t~short20; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L31] ~one_exp~0 := 1.0; [L12-L31] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L12-L31] ~huge_exp~0 := 1.0E30; [L12-L31] ~twom100_exp~0 := 7.8886090522E-31; [L12-L31] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L12-L31] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L12-L31] ~invln2_exp~0 := 1.4426950216; [L12-L31] ~P1_exp~0 := 0.16666667163; [L12-L31] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L12-L31] ~P3_exp~0 := 6.613755977E-5; [L12-L31] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L12-L31] ~P5_exp~0 := 4.1381369442E-8; [?] havoc main_#res; [?] havoc main_#t~ret18, main_#t~ret19, main_#t~short20, main_~x~0, main_~res~0; [L126] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L127] __ieee754_expf_#in~x := main_~x~0; [L127] havoc __ieee754_expf_#res; [L127] havoc __ieee754_expf_#t~mem0, __ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0, __ieee754_expf_#t~ite2, __ieee754_expf_#t~mem3, __ieee754_expf_#t~mem4, __ieee754_expf_#t~mem5, __ieee754_expf_#t~mem6, __ieee754_expf_#t~mem7, __ieee754_expf_#t~mem8, __ieee754_expf_#t~union9, __ieee754_expf_~#gf_u~1, __ieee754_expf_#t~mem10, __ieee754_expf_#t~union11, __ieee754_expf_~#sf_u~0, __ieee754_expf_~hy~0, __ieee754_expf_#t~mem12, __ieee754_expf_#t~union13, __ieee754_expf_~#gf_u~2, __ieee754_expf_#t~mem14, __ieee754_expf_#t~union15, __ieee754_expf_~#sf_u~1, __ieee754_expf_~hy~1, __ieee754_expf_~x, __ieee754_expf_~y~0, __ieee754_expf_~hi~0, __ieee754_expf_~lo~0, __ieee754_expf_~c~0, __ieee754_expf_~t~0, __ieee754_expf_~k~0, __ieee754_expf_~xsb~0, __ieee754_expf_~sx~0, __ieee754_expf_~hx~0; [L33-L106] __ieee754_expf_~x := __ieee754_expf_#in~x; [L34] havoc __ieee754_expf_~y~0; [L34] havoc __ieee754_expf_~hi~0; [L34] havoc __ieee754_expf_~lo~0; [L34] havoc __ieee754_expf_~c~0; [L34] havoc __ieee754_expf_~t~0; [L35] __ieee754_expf_~k~0 := 0; [L35] havoc __ieee754_expf_~xsb~0; [L35] havoc __ieee754_expf_~sx~0; [L36] havoc __ieee754_expf_~hx~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L39] FCALL call __ieee754_expf_~#gf_u~0 := #Ultimate.alloc(4); [L40] FCALL call write~real(__ieee754_expf_~x, { base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L41] FCALL call __ieee754_expf_#t~mem0 := read~int({ base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L41] __ieee754_expf_~sx~0 := (if __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L41] FCALL call write~real(__ieee754_expf_#t~union1, { base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L41] havoc __ieee754_expf_#t~union1; [L41] havoc __ieee754_expf_#t~mem0; [L39] FCALL call ULTIMATE.dealloc(__ieee754_expf_~#gf_u~0); [L39] havoc __ieee754_expf_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L43] __ieee754_expf_~xsb~0 := ~bitwiseAnd(__ieee754_expf_~sx~0 / 2147483648, 1); [L44] __ieee754_expf_~hx~0 := ~bitwiseAnd(__ieee754_expf_~sx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46] COND TRUE __ieee754_expf_~hx~0 % 4294967296 > 2139095040 [L47] __ieee754_expf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_expf_~x, __ieee754_expf_~x); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L127] main_#t~ret18 := __ieee754_expf_#res; [L127] main_~res~0 := main_#t~ret18; [L127] havoc main_#t~ret18; [L130] main_#t~short20 := ~someBinaryFLOATComparisonOperation(main_~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_#t~short20=false, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] COND FALSE !(main_#t~short20) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_#t~short20=false, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] COND TRUE !main_#t~short20 [L130] havoc main_#t~ret19; [L130] havoc main_#t~short20; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=8365, __ieee754_expf_~x=7.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L31] ~one_exp~0 := 1.0; [L12-L31] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L12-L31] ~huge_exp~0 := 1.0E30; [L12-L31] ~twom100_exp~0 := 7.8886090522E-31; [L12-L31] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L12-L31] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L12-L31] ~invln2_exp~0 := 1.4426950216; [L12-L31] ~P1_exp~0 := 0.16666667163; [L12-L31] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L12-L31] ~P3_exp~0 := 6.613755977E-5; [L12-L31] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L12-L31] ~P5_exp~0 := 4.1381369442E-8; [L126] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L33-L106] ~x := #in~x; [L34] havoc ~y~0; [L34] havoc ~hi~0; [L34] havoc ~lo~0; [L34] havoc ~c~0; [L34] havoc ~t~0; [L35] ~k~0 := 0; [L35] havoc ~xsb~0; [L35] havoc ~sx~0; [L36] havoc ~hx~0; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L39] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L40] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L41] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L41] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L41] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L41] havoc #t~union1; [L41] havoc #t~mem0; [L39] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L39] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L43] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L44] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L47] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L127] ~res~0 := #t~ret18; [L127] havoc #t~ret18; [L130] #t~short20 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] COND FALSE !(#t~short20) VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] COND TRUE !#t~short20 [L130] havoc #t~ret19; [L130] havoc #t~short20; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L31] ~one_exp~0 := 1.0; [L12-L31] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L12-L31] ~huge_exp~0 := 1.0E30; [L12-L31] ~twom100_exp~0 := 7.8886090522E-31; [L12-L31] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L12-L31] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L12-L31] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L12-L31] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L12-L31] ~invln2_exp~0 := 1.4426950216; [L12-L31] ~P1_exp~0 := 0.16666667163; [L12-L31] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L12-L31] ~P3_exp~0 := 6.613755977E-5; [L12-L31] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L12-L31] ~P5_exp~0 := 4.1381369442E-8; [L126] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L33-L106] ~x := #in~x; [L34] havoc ~y~0; [L34] havoc ~hi~0; [L34] havoc ~lo~0; [L34] havoc ~c~0; [L34] havoc ~t~0; [L35] ~k~0 := 0; [L35] havoc ~xsb~0; [L35] havoc ~sx~0; [L36] havoc ~hx~0; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L39] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L40] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L41] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L41] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L41] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L41] havoc #t~union1; [L41] havoc #t~mem0; [L39] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L39] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L43] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L44] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L47] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L127] ~res~0 := #t~ret18; [L127] havoc #t~ret18; [L130] #t~short20 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] COND FALSE !(#t~short20) VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] COND TRUE !#t~short20 [L130] havoc #t~ret19; [L130] havoc #t~short20; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=3, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=2, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L12-L31] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; [L126] float x = -1.0f / 0.0f; [L34] float y, hi, lo, c, t; [L35] __int32_t k = 0, xsb, sx; [L36] __uint32_t hx; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L39] ieee_float_shape_type gf_u; [L40] gf_u.value = (x) [L41] EXPR gf_u.word [L41] (sx) = gf_u.word [L43] xsb = (sx >> 31) & 1 [L44] hx = sx & 0x7fffffff VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L46] COND TRUE ((hx) > 0x7f800000L) [L47] return x + x; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L127] float res = __ieee754_expf(x); [L130] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L130] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L131] __VERIFIER_error() VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] ----- [2018-11-23 04:46:39,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:46:39 ImpRootNode [2018-11-23 04:46:39,501 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:46:39,501 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:46:39,501 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:46:39,501 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:46:39,502 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:46:39" (3/4) ... [2018-11-23 04:46:39,505 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 04:46:39,505 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:46:39,510 INFO L168 Benchmark]: Toolchain (without parser) took 984.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -93.8 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:46:39,512 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:46:39,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 190.82 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 943.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:46:39,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 04:46:39,513 INFO L168 Benchmark]: Boogie Preprocessor took 22.26 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 04:46:39,513 INFO L168 Benchmark]: RCFGBuilder took 359.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:46:39,515 INFO L168 Benchmark]: CodeCheck took 336.64 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: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-23 04:46:39,515 INFO L168 Benchmark]: Witness Printer took 4.27 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 04:46:39,519 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, 41 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 65 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 131]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 130, overapproximation of someUnaryDOUBLEoperation at line 16, overapproximation of bitwiseAnd at line 43, overapproximation of someBinaryArithmeticFLOAToperation at line 47. Possible FailurePath: [L12-L31] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; [L126] float x = -1.0f / 0.0f; [L34] float y, hi, lo, c, t; [L35] __int32_t k = 0, xsb, sx; [L36] __uint32_t hx; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L39] ieee_float_shape_type gf_u; [L40] gf_u.value = (x) [L41] EXPR gf_u.word [L41] (sx) = gf_u.word [L43] xsb = (sx >> 31) & 1 [L44] hx = sx & 0x7fffffff VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L46] COND TRUE ((hx) > 0x7f800000L) [L47] return x + x; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L127] float res = __ieee754_expf(x); [L130] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L130] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L131] __VERIFIER_error() VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 190.82 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 943.0 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 63.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.26 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 359.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * CodeCheck took 336.64 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: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.27 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 04:46:40,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:46:40,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:46:40,971 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:46:40,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:46:40,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:46:40,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:46:40,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:46:40,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:46:40,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:46:40,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:46:40,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:46:40,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:46:40,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:46:40,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:46:40,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:46:40,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:46:40,980 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:46:40,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:46:40,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:46:40,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:46:40,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:46:40,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:46:40,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:46:40,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:46:40,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:46:40,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:46:40,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:46:40,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:46:40,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:46:40,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:46:40,989 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:46:40,989 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:46:40,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:46:40,990 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:46:40,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:46:40,991 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 04:46:41,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:46:41,001 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:46:41,002 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:46:41,002 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:46:41,002 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:46:41,003 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:46:41,003 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:46:41,003 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:46:41,003 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:46:41,003 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:46:41,003 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:46:41,003 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:46:41,003 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:46:41,004 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 04:46:41,004 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 04:46:41,004 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:46:41,004 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:46:41,004 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:46:41,004 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:46:41,004 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:46:41,005 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:46:41,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:46:41,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:46:41,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:46:41,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:46:41,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:46:41,005 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:46:41,006 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 04:46:41,006 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 04:46:41,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:46:41,006 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 04:46:41,006 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 04:46:41,006 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_63fecc81-e429-4e54-b1dd-bf4fb8caa888/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 -> 03f3c06db3ef41593c24334f9583c5e77016ee88 [2018-11-23 04:46:41,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:46:41,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:46:41,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:46:41,051 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:46:41,051 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:46:41,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0833_true-unreach-call.c [2018-11-23 04:46:41,090 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/data/d8924b3d3/829e0b6e6bd94d30bd5306d7131e34ef/FLAG069f5d363 [2018-11-23 04:46:41,491 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:46:41,491 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/sv-benchmarks/c/float-newlib/float_req_bl_0833_true-unreach-call.c [2018-11-23 04:46:41,495 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/data/d8924b3d3/829e0b6e6bd94d30bd5306d7131e34ef/FLAG069f5d363 [2018-11-23 04:46:41,507 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/data/d8924b3d3/829e0b6e6bd94d30bd5306d7131e34ef [2018-11-23 04:46:41,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:46:41,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:46:41,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:46:41,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:46:41,514 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:46:41,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c42fe31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41, skipping insertion in model container [2018-11-23 04:46:41,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:46:41,545 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:46:41,700 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:46:41,706 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:46:41,736 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:46:41,756 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:46:41,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41 WrapperNode [2018-11-23 04:46:41,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:46:41,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:46:41,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:46:41,757 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:46:41,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:46:41,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:46:41,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:46:41,843 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:46:41,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2018-11-23 04:46:41,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:46:41,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:46:41,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:46:41,873 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:46:41,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/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 04:46:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 04:46:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 04:46:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:46:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 04:46:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:46:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:46:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 04:46:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 04:46:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:46:42,069 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:47:51,152 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:47:51,152 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-23 04:47:51,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:47:51 BoogieIcfgContainer [2018-11-23 04:47:51,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:47:51,153 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:47:51,153 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:47:51,161 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:47:51,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:47:51" (1/1) ... [2018-11-23 04:47:51,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:47:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:47:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-11-23 04:47:51,192 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-11-23 04:47:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 04:47:51,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:47:51,235 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 04:47:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:47:51,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:47:51,270 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 04:47:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:47:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2018-11-23 04:47:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2018-11-23 04:47:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 04:47:51,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:47:51,277 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 04:47:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:47:51,313 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:47:51,378 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 04:47:51,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:47:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2018-11-23 04:47:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2018-11-23 04:47:51,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 04:47:51,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:47:51,521 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 04:47:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:47:51,613 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:47:51,737 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 04:48:07,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:48:07,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-11-23 04:48:07,684 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-11-23 04:48:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 04:48:07,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:48:07,686 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 04:48:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:48:07,725 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:48:07,726 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 04:48:07,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:48:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 16 states and 15 transitions. [2018-11-23 04:48:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2018-11-23 04:48:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 04:48:07,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:48:07,731 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 04:48:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:48:07,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:48:07,896 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 04:48:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:48:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-23 04:48:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-23 04:48:08,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:48:08,181 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-11-23 04:48:08,187 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 04:48:08,223 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:48:08,225 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-23 04:48:08,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,230 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 04:48:08,230 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,230 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,231 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-23 04:48:08,231 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,231 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,232 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 04:48:08,232 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,232 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,233 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,233 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:48:08 ImpRootNode [2018-11-23 04:48:08,234 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:48:08,234 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:48:08,234 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:48:08,234 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:48:08,235 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:47:51" (3/4) ... [2018-11-23 04:48:08,238 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:48:08,247 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-23 04:48:08,248 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 04:48:08,267 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == \result [2018-11-23 04:48:08,299 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_63fecc81-e429-4e54-b1dd-bf4fb8caa888/bin-2019/ukojak/witness.graphml [2018-11-23 04:48:08,300 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:48:08,300 INFO L168 Benchmark]: Toolchain (without parser) took 86790.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 947.6 MB in the beginning and 913.8 MB in the end (delta: 33.8 MB). Peak memory consumption was 170.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:48:08,301 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:48:08,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.48 ms. Allocated memory is still 1.0 GB. Free memory was 947.6 MB in the beginning and 931.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:48:08,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 931.5 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:48:08,302 INFO L168 Benchmark]: Boogie Preprocessor took 29.24 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 04:48:08,302 INFO L168 Benchmark]: RCFGBuilder took 69280.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:48:08,303 INFO L168 Benchmark]: CodeCheck took 17080.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 920.6 MB in the end (delta: 157.3 MB). Peak memory consumption was 157.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:48:08,303 INFO L168 Benchmark]: Witness Printer took 65.79 ms. Allocated memory is still 1.2 GB. Free memory was 920.6 MB in the beginning and 913.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 04:48:08,304 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, 41 locations, 1 error locations. SAFE Result, 17.0s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 364 SDtfs, 94 SDslu, 68 SDs, 0 SdLazy, 540 SolverSat, 154 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 45.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 442 GetRequests, 410 SyntacticMatches, 4 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 47 ConstructedInterpolants, 5 QuantifiedInterpolants, 3603 SizeOfPredicates, 26 NumberOfNonLiveVariables, 273 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 131]: 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: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 33]: Loop Invariant [2018-11-23 04:48:08,305 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,305 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == \result - InvariantResult [Line: 111]: Loop Invariant [2018-11-23 04:48:08,306 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,306 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) - InvariantResult [Line: 111]: Loop Invariant [2018-11-23 04:48:08,306 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,306 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 38]: Loop Invariant [2018-11-23 04:48:08,307 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,307 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,307 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:48:08,307 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, 1.0)), ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 245.48 ms. Allocated memory is still 1.0 GB. Free memory was 947.6 MB in the beginning and 931.5 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 85.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 931.5 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.24 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 69280.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * CodeCheck took 17080.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 920.6 MB in the end (delta: 157.3 MB). Peak memory consumption was 157.3 MB. Max. memory is 11.5 GB. * Witness Printer took 65.79 ms. Allocated memory is still 1.2 GB. Free memory was 920.6 MB in the beginning and 913.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...