./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0920b_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_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0920b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/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 df7585bdb7f55dd146660d2fca5142563fdf3df8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0920b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/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 df7585bdb7f55dd146660d2fca5142563fdf3df8 .......................................................................................................................................................................................................................................................................................................................................................................... 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 00:23:28,728 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:23:28,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:23:28,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:23:28,738 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:23:28,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:23:28,739 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:23:28,740 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:23:28,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:23:28,742 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:23:28,743 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:23:28,743 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:23:28,744 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:23:28,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:23:28,745 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:23:28,746 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:23:28,747 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:23:28,748 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:23:28,749 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:23:28,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:23:28,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:23:28,752 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:23:28,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:23:28,754 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:23:28,754 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:23:28,755 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:23:28,756 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:23:28,757 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:23:28,758 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:23:28,758 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:23:28,759 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:23:28,759 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:23:28,759 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:23:28,759 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:23:28,760 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:23:28,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:23:28,761 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 00:23:28,772 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:23:28,773 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:23:28,773 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:23:28,774 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:23:28,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:23:28,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:23:28,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:23:28,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:23:28,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:23:28,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:23:28,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:23:28,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:23:28,775 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:23:28,775 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:23:28,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:23:28,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:23:28,776 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:23:28,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:23:28,776 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:23:28,776 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:23:28,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:23:28,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:23:28,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:23:28,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:23:28,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:23:28,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:23:28,777 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 00:23:28,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:23:28,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:23:28,778 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_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/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 -> df7585bdb7f55dd146660d2fca5142563fdf3df8 [2018-11-23 00:23:28,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:23:28,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:23:28,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:23:28,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:23:28,818 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:23:28,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0920b_true-unreach-call.c [2018-11-23 00:23:28,867 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/data/488566453/69320bd8ae5e417bbc7ce9c583c9c608/FLAGd5cd0f30b [2018-11-23 00:23:29,217 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:23:29,218 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/sv-benchmarks/c/float-newlib/float_req_bl_0920b_true-unreach-call.c [2018-11-23 00:23:29,222 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/data/488566453/69320bd8ae5e417bbc7ce9c583c9c608/FLAGd5cd0f30b [2018-11-23 00:23:29,232 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/data/488566453/69320bd8ae5e417bbc7ce9c583c9c608 [2018-11-23 00:23:29,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:23:29,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:23:29,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:23:29,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:23:29,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:23:29,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b02929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29, skipping insertion in model container [2018-11-23 00:23:29,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:23:29,271 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:23:29,414 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:23:29,416 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:23:29,439 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:23:29,494 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:23:29,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29 WrapperNode [2018-11-23 00:23:29,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:23:29,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:23:29,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:23:29,495 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:23:29,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:23:29,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:23:29,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:23:29,530 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:23:29,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:23:29,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:23:29,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:23:29,550 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:23:29,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/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 00:23:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 00:23:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:23:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 00:23:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:23:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:23:29,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:23:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:23:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:23:29,914 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:23:29,914 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 00:23:29,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:29 BoogieIcfgContainer [2018-11-23 00:23:29,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:23:29,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:23:29,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:23:29,922 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:23:29,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:29" (1/1) ... [2018-11-23 00:23:29,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:23:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:23:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-11-23 00:23:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-11-23 00:23:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 00:23:29,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:23:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:23:30,036 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 00:23:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:23:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-23 00:23:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-23 00:23:30,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 00:23:30,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:23:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:23:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:23:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:23:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:23:30,147 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~ln2_hi_log~0 := 0.69313812256;~ln2_lo_log~0 := 9.0580006145E-6;~two25_log~0 := 3.3554432E7;~Lg1_log~0 := 0.66666668653;~Lg2_log~0 := 0.40000000596;~Lg3_log~0 := 0.28571429849;~Lg4_log~0 := 0.22222198546;~Lg5_log~0 := 0.1818357259;~Lg6_log~0 := 0.15313838422;~Lg7_log~0 := 0.1479819864;~zero_log~0 := 0.0;havoc main_#res;havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0);__ieee754_logf_#in~x := main_~x~0;havoc __ieee754_logf_#res;havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2.base, __ieee754_logf_~#gf_u~2.offset, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0.base, __ieee754_logf_~#sf_u~0.offset, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0;__ieee754_logf_~x := __ieee754_logf_#in~x;havoc __ieee754_logf_~hfsq~0;havoc __ieee754_logf_~f~0;havoc __ieee754_logf_~s~0;havoc __ieee754_logf_~z~0;havoc __ieee754_logf_~R~0;havoc __ieee754_logf_~w~0;havoc __ieee754_logf_~t1~0;havoc __ieee754_logf_~t2~0;havoc __ieee754_logf_~dk~0;havoc __ieee754_logf_~k~0;havoc __ieee754_logf_~ix~1;havoc __ieee754_logf_~i~0;havoc __ieee754_logf_~j~0; VAL [ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] call __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(__ieee754_logf_~x, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4);call __ieee754_logf_#t~mem2 := read~int(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4);__ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4);havoc __ieee754_logf_#t~union3;havoc __ieee754_logf_#t~mem2;call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset);havoc __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] goto; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] __ieee754_logf_~k~0 := 0; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647);__ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] main_#t~ret8 := __ieee754_logf_#res;main_~res~0 := main_#t~ret8;havoc main_#t~ret8;isnan_float_#in~x := main_~res~0;havoc isnan_float_#res;havoc isnan_float_~x;isnan_float_~x := isnan_float_#in~x;isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0);main_#t~ret9 := isnan_float_#res;assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_isnan_float_~x=3.0, ULTIMATE.start_main_~res~0=3.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, |ULTIMATE.start___ieee754_logf_#res|=3.0, |ULTIMATE.start_isnan_float_#in~x|=3.0, |ULTIMATE.start_isnan_float_#res|=0, |ULTIMATE.start_main_#t~ret9|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume 0 == main_#t~ret9;havoc main_#t~ret9; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_isnan_float_~x=3.0, ULTIMATE.start_main_~res~0=3.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, |ULTIMATE.start___ieee754_logf_#res|=3.0, |ULTIMATE.start_isnan_float_#in~x|=3.0, |ULTIMATE.start_isnan_float_#res|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume !false; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_isnan_float_~x=3.0, ULTIMATE.start_main_~res~0=3.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, |ULTIMATE.start___ieee754_logf_#res|=3.0, |ULTIMATE.start_isnan_float_#in~x|=3.0, |ULTIMATE.start_isnan_float_#res|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L120] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L121] __ieee754_logf_#in~x := main_~x~0; [L121] havoc __ieee754_logf_#res; [L121] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2.base, __ieee754_logf_~#gf_u~2.offset, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0.base, __ieee754_logf_~#sf_u~0.offset, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L32-L108] __ieee754_logf_~x := __ieee754_logf_#in~x; [L33] havoc __ieee754_logf_~hfsq~0; [L33] havoc __ieee754_logf_~f~0; [L33] havoc __ieee754_logf_~s~0; [L33] havoc __ieee754_logf_~z~0; [L33] havoc __ieee754_logf_~R~0; [L33] havoc __ieee754_logf_~w~0; [L33] havoc __ieee754_logf_~t1~0; [L33] havoc __ieee754_logf_~t2~0; [L33] havoc __ieee754_logf_~dk~0; [L34] havoc __ieee754_logf_~k~0; [L34] havoc __ieee754_logf_~ix~1; [L34] havoc __ieee754_logf_~i~0; [L34] havoc __ieee754_logf_~j~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] call __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset := #Ultimate.alloc(4); [L38] call write~real(__ieee754_logf_~x, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] call __ieee754_logf_#t~mem2 := read~int(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] call write~real(__ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] havoc __ieee754_logf_#t~union3; [L39] havoc __ieee754_logf_#t~mem2; [L37] call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset); [L37] havoc __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] __ieee754_logf_~k~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43-L44] assume 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647); [L44] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L121] main_#t~ret8 := __ieee754_logf_#res; [L121] main_~res~0 := main_#t~ret8; [L121] havoc main_#t~ret8; [L124] isnan_float_#in~x := main_~res~0; [L124] havoc isnan_float_#res; [L124] havoc isnan_float_~x; [L111] isnan_float_~x := isnan_float_#in~x; [L111] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L124] main_#t~ret9 := isnan_float_#res; [L124] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_#t~ret9=0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124-L127] assume 0 == main_#t~ret9; [L124] havoc main_#t~ret9; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L125] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L120] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L121] __ieee754_logf_#in~x := main_~x~0; [L121] havoc __ieee754_logf_#res; [L121] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2.base, __ieee754_logf_~#gf_u~2.offset, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0.base, __ieee754_logf_~#sf_u~0.offset, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L32-L108] __ieee754_logf_~x := __ieee754_logf_#in~x; [L33] havoc __ieee754_logf_~hfsq~0; [L33] havoc __ieee754_logf_~f~0; [L33] havoc __ieee754_logf_~s~0; [L33] havoc __ieee754_logf_~z~0; [L33] havoc __ieee754_logf_~R~0; [L33] havoc __ieee754_logf_~w~0; [L33] havoc __ieee754_logf_~t1~0; [L33] havoc __ieee754_logf_~t2~0; [L33] havoc __ieee754_logf_~dk~0; [L34] havoc __ieee754_logf_~k~0; [L34] havoc __ieee754_logf_~ix~1; [L34] havoc __ieee754_logf_~i~0; [L34] havoc __ieee754_logf_~j~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] call __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset := #Ultimate.alloc(4); [L38] call write~real(__ieee754_logf_~x, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] call __ieee754_logf_#t~mem2 := read~int(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] call write~real(__ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] havoc __ieee754_logf_#t~union3; [L39] havoc __ieee754_logf_#t~mem2; [L37] call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset); [L37] havoc __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] __ieee754_logf_~k~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43-L44] assume 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647); [L44] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L121] main_#t~ret8 := __ieee754_logf_#res; [L121] main_~res~0 := main_#t~ret8; [L121] havoc main_#t~ret8; [L124] isnan_float_#in~x := main_~res~0; [L124] havoc isnan_float_#res; [L124] havoc isnan_float_~x; [L111] isnan_float_~x := isnan_float_#in~x; [L111] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L124] main_#t~ret9 := isnan_float_#res; [L124] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_#t~ret9=0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124-L127] assume 0 == main_#t~ret9; [L124] havoc main_#t~ret9; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L125] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L120] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L121] __ieee754_logf_#in~x := main_~x~0; [L121] havoc __ieee754_logf_#res; [L121] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L32-L108] __ieee754_logf_~x := __ieee754_logf_#in~x; [L33] havoc __ieee754_logf_~hfsq~0; [L33] havoc __ieee754_logf_~f~0; [L33] havoc __ieee754_logf_~s~0; [L33] havoc __ieee754_logf_~z~0; [L33] havoc __ieee754_logf_~R~0; [L33] havoc __ieee754_logf_~w~0; [L33] havoc __ieee754_logf_~t1~0; [L33] havoc __ieee754_logf_~t2~0; [L33] havoc __ieee754_logf_~dk~0; [L34] havoc __ieee754_logf_~k~0; [L34] havoc __ieee754_logf_~ix~1; [L34] havoc __ieee754_logf_~i~0; [L34] havoc __ieee754_logf_~j~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] FCALL call __ieee754_logf_~#gf_u~1 := #Ultimate.alloc(4); [L38] FCALL call write~real(__ieee754_logf_~x, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] FCALL call __ieee754_logf_#t~mem2 := read~int({ base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] FCALL call write~real(__ieee754_logf_#t~union3, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] havoc __ieee754_logf_#t~union3; [L39] havoc __ieee754_logf_#t~mem2; [L37] FCALL call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1); [L37] havoc __ieee754_logf_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] __ieee754_logf_~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43] COND TRUE 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647) [L44] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L121] main_#t~ret8 := __ieee754_logf_#res; [L121] main_~res~0 := main_#t~ret8; [L121] havoc main_#t~ret8; [L124] isnan_float_#in~x := main_~res~0; [L124] havoc isnan_float_#res; [L124] havoc isnan_float_~x; [L111] isnan_float_~x := isnan_float_#in~x; [L111] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L124] main_#t~ret9 := isnan_float_#res; [L124] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_#t~ret9=0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124] COND TRUE 0 == main_#t~ret9 [L124] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L125] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L120] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L121] __ieee754_logf_#in~x := main_~x~0; [L121] havoc __ieee754_logf_#res; [L121] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L32-L108] __ieee754_logf_~x := __ieee754_logf_#in~x; [L33] havoc __ieee754_logf_~hfsq~0; [L33] havoc __ieee754_logf_~f~0; [L33] havoc __ieee754_logf_~s~0; [L33] havoc __ieee754_logf_~z~0; [L33] havoc __ieee754_logf_~R~0; [L33] havoc __ieee754_logf_~w~0; [L33] havoc __ieee754_logf_~t1~0; [L33] havoc __ieee754_logf_~t2~0; [L33] havoc __ieee754_logf_~dk~0; [L34] havoc __ieee754_logf_~k~0; [L34] havoc __ieee754_logf_~ix~1; [L34] havoc __ieee754_logf_~i~0; [L34] havoc __ieee754_logf_~j~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] FCALL call __ieee754_logf_~#gf_u~1 := #Ultimate.alloc(4); [L38] FCALL call write~real(__ieee754_logf_~x, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] FCALL call __ieee754_logf_#t~mem2 := read~int({ base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] FCALL call write~real(__ieee754_logf_#t~union3, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] havoc __ieee754_logf_#t~union3; [L39] havoc __ieee754_logf_#t~mem2; [L37] FCALL call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1); [L37] havoc __ieee754_logf_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] __ieee754_logf_~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43] COND TRUE 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647) [L44] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L121] main_#t~ret8 := __ieee754_logf_#res; [L121] main_~res~0 := main_#t~ret8; [L121] havoc main_#t~ret8; [L124] isnan_float_#in~x := main_~res~0; [L124] havoc isnan_float_#res; [L124] havoc isnan_float_~x; [L111] isnan_float_~x := isnan_float_#in~x; [L111] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L124] main_#t~ret9 := isnan_float_#res; [L124] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_#t~ret9=0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124] COND TRUE 0 == main_#t~ret9 [L124] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L125] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [L120] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L32-L108] ~x := #in~x; [L33] havoc ~hfsq~0; [L33] havoc ~f~0; [L33] havoc ~s~0; [L33] havoc ~z~0; [L33] havoc ~R~0; [L33] havoc ~w~0; [L33] havoc ~t1~0; [L33] havoc ~t2~0; [L33] havoc ~dk~0; [L34] havoc ~k~0; [L34] havoc ~ix~1; [L34] havoc ~i~0; [L34] havoc ~j~0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L38] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] ~ix~1 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] havoc #t~union3; [L39] havoc #t~mem2; [L37] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L37] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] ~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43] COND TRUE 0 == ~bitwiseAnd(~ix~1, 2147483647) [L44] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L121] ~res~0 := #t~ret8; [L121] havoc #t~ret8; [L111] ~x := #in~x; [L111] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L124] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124] COND TRUE 0 == #t~ret9 [L124] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L125] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [L120] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L32-L108] ~x := #in~x; [L33] havoc ~hfsq~0; [L33] havoc ~f~0; [L33] havoc ~s~0; [L33] havoc ~z~0; [L33] havoc ~R~0; [L33] havoc ~w~0; [L33] havoc ~t1~0; [L33] havoc ~t2~0; [L33] havoc ~dk~0; [L34] havoc ~k~0; [L34] havoc ~ix~1; [L34] havoc ~i~0; [L34] havoc ~j~0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L38] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] ~ix~1 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] havoc #t~union3; [L39] havoc #t~mem2; [L37] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L37] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] ~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43] COND TRUE 0 == ~bitwiseAnd(~ix~1, 2147483647) [L44] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L121] ~res~0 := #t~ret8; [L121] havoc #t~ret8; [L111] ~x := #in~x; [L111] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L124] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124] COND TRUE 0 == #t~ret9 [L124] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L125] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L24-L28] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L30] static const float zero_log = 0.0; [L120] float x = -1.0f / 0.0f; [L33] float hfsq, f, s, z, R, w, t1, t2, dk; [L34] __int32_t k, ix, i, j; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L37] ieee_float_shape_type gf_u; [L38] gf_u.value = (x) [L39] EXPR gf_u.word [L39] (ix) = gf_u.word [L42] k = 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L43] COND TRUE ((ix & 0x7fffffff) == 0) [L44] return -two25_log / zero_log; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L121] float res = __ieee754_logf(x); [L111] return x != x; [L124] COND TRUE !isnan_float(res) [L125] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] ----- [2018-11-23 00:23:30,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:23:30 ImpRootNode [2018-11-23 00:23:30,200 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 00:23:30,200 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:23:30,200 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:23:30,200 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:23:30,201 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:29" (3/4) ... [2018-11-23 00:23:30,204 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 00:23:30,204 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:23:30,205 INFO L168 Benchmark]: Toolchain (without parser) took 970.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -100.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:23:30,207 INFO L168 Benchmark]: CDTParser took 0.15 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 00:23:30,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:23:30,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:23:30,208 INFO L168 Benchmark]: Boogie Preprocessor took 20.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:23:30,209 INFO L168 Benchmark]: RCFGBuilder took 364.11 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: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:23:30,209 INFO L168 Benchmark]: CodeCheck took 285.10 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:23:30,210 INFO L168 Benchmark]: Witness Printer took 4.42 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 00:23:30,213 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, 30 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 125]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 111, overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of bitwiseAnd at line 43. Possible FailurePath: [L24-L28] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L30] static const float zero_log = 0.0; [L120] float x = -1.0f / 0.0f; [L33] float hfsq, f, s, z, R, w, t1, t2, dk; [L34] __int32_t k, ix, i, j; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L37] ieee_float_shape_type gf_u; [L38] gf_u.value = (x) [L39] EXPR gf_u.word [L39] (ix) = gf_u.word [L42] k = 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L43] COND TRUE ((ix & 0x7fffffff) == 0) [L44] return -two25_log / zero_log; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L121] float res = __ieee754_logf(x); [L111] return x != x; [L124] COND TRUE !isnan_float(res) [L125] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 259.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 364.11 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: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * CodeCheck took 285.10 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.42 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 00:23:31,694 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:23:31,695 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:23:31,704 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:23:31,704 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:23:31,705 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:23:31,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:23:31,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:23:31,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:23:31,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:23:31,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:23:31,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:23:31,711 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:23:31,712 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:23:31,713 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:23:31,713 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:23:31,714 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:23:31,715 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:23:31,717 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:23:31,718 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:23:31,719 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:23:31,720 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:23:31,721 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:23:31,722 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:23:31,722 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:23:31,722 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:23:31,723 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:23:31,724 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:23:31,724 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:23:31,725 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:23:31,725 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:23:31,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:23:31,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:23:31,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:23:31,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:23:31,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:23:31,728 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 00:23:31,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:23:31,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:23:31,740 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:23:31,740 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:23:31,740 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:23:31,741 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:23:31,741 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:23:31,741 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:23:31,741 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:23:31,741 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:23:31,741 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:23:31,742 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:23:31,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:23:31,742 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:23:31,742 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:23:31,742 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:23:31,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:23:31,742 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:23:31,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:23:31,743 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:23:31,743 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:23:31,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:23:31,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:23:31,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:23:31,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:23:31,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:23:31,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:23:31,744 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 00:23:31,744 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:23:31,744 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:23:31,744 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:23:31,744 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:23:31,745 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_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/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 -> df7585bdb7f55dd146660d2fca5142563fdf3df8 [2018-11-23 00:23:31,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:23:31,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:23:31,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:23:31,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:23:31,786 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:23:31,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0920b_true-unreach-call.c [2018-11-23 00:23:31,827 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/data/d3473e319/1198a81f03f74b77bb874a1151867ab3/FLAG4a0c7ab4b [2018-11-23 00:23:32,173 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:23:32,173 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/sv-benchmarks/c/float-newlib/float_req_bl_0920b_true-unreach-call.c [2018-11-23 00:23:32,178 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/data/d3473e319/1198a81f03f74b77bb874a1151867ab3/FLAG4a0c7ab4b [2018-11-23 00:23:32,600 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/data/d3473e319/1198a81f03f74b77bb874a1151867ab3 [2018-11-23 00:23:32,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:23:32,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:23:32,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:23:32,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:23:32,609 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:23:32,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@856b342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32, skipping insertion in model container [2018-11-23 00:23:32,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:23:32,640 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:23:32,804 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:23:32,809 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:23:32,842 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:23:32,863 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:23:32,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32 WrapperNode [2018-11-23 00:23:32,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:23:32,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:23:32,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:23:32,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:23:32,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:23:32,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:23:32,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:23:32,905 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:23:32,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2018-11-23 00:23:32,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:23:32,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:23:32,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:23:32,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:23:32,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/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 00:23:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 00:23:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:23:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 00:23:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:23:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:23:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 00:23:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:23:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:23:53,236 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:27:18,643 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:27:18,644 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 00:27:18,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:18 BoogieIcfgContainer [2018-11-23 00:27:18,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:27:18,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:27:18,645 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:27:18,653 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:27:18,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:18" (1/1) ... [2018-11-23 00:27:18,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:27:18,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:27:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-11-23 00:27:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-11-23 00:27:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 00:27:18,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:27:18,721 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:27:18,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:18,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:27:18,753 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 00:27:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:27:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-23 00:27:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-23 00:27:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 00:27:18,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:27:18,762 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:27:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:18,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:27:18,922 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 00:27:20,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:27:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2018-11-23 00:27:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2018-11-23 00:27:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 00:27:20,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:27:20,389 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:27:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:20,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:27:20,743 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 00:27:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:27:46,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2018-11-23 00:27:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2018-11-23 00:27:46,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 00:27:46,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:27:46,383 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:27:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:46,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:27:46,417 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 00:27:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:27:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-11-23 00:27:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-11-23 00:27:47,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:27:47,330 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-23 00:27:47,337 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 00:27:47,386 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 00:27:47,390 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,390 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,391 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,391 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,391 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,391 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,392 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,395 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,396 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,396 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,396 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,396 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,397 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,397 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,398 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:27:47,398 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-23 00:27:47,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:27:47 ImpRootNode [2018-11-23 00:27:47,401 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 00:27:47,402 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:27:47,402 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:27:47,402 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:27:47,403 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:18" (3/4) ... [2018-11-23 00:27:47,406 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:27:47,414 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 00:27:47,415 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 00:27:47,432 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) [2018-11-23 00:27:47,458 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5efaf1b3-c9a6-4aeb-9366-10e6a7ce03fb/bin-2019/ukojak/witness.graphml [2018-11-23 00:27:47,459 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:27:47,459 INFO L168 Benchmark]: Toolchain (without parser) took 254855.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 951.9 MB in the beginning and 965.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:47,460 INFO L168 Benchmark]: CDTParser took 0.14 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 00:27:47,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.17 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:47,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.76 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:47,461 INFO L168 Benchmark]: Boogie Preprocessor took 75.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:47,462 INFO L168 Benchmark]: RCFGBuilder took 225662.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:47,462 INFO L168 Benchmark]: CodeCheck took 28757.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 965.1 MB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:47,462 INFO L168 Benchmark]: Witness Printer took 56.78 ms. Allocated memory is still 1.1 GB. Free memory is still 965.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:27:47,464 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, 30 locations, 1 error locations. SAFE Result, 28.6s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 146 SDtfs, 68 SDslu, 64 SDs, 0 SdLazy, 182 SolverSat, 54 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 52.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 267 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 30 ConstructedInterpolants, 0 QuantifiedInterpolants, 1908 SizeOfPredicates, 18 NumberOfNonLiveVariables, 144 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 125]: 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: 32]: Loop Invariant [2018-11-23 00:27:47,465 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,465 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,465 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,465 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,465 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant [2018-11-23 00:27:47,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:27:47,469 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()) && zero_log == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.17 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 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 40.76 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 225662.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. * CodeCheck took 28757.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 965.1 MB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. * Witness Printer took 56.78 ms. Allocated memory is still 1.1 GB. Free memory is still 965.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...