./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0662b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0662b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/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 a4c379b7a04a6d66192cdd980e7a650440d3ad5e .......................................................................................................................................................................................................................................................................... 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_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0662b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/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 a4c379b7a04a6d66192cdd980e7a650440d3ad5e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 20:54:28,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:54:28,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:54:28,257 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:54:28,257 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:54:28,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:54:28,258 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:54:28,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:54:28,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:54:28,260 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:54:28,261 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:54:28,261 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:54:28,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:54:28,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:54:28,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:54:28,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:54:28,263 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:54:28,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:54:28,265 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:54:28,266 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:54:28,266 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:54:28,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:54:28,268 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:54:28,268 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:54:28,268 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:54:28,269 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:54:28,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:54:28,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:54:28,270 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:54:28,270 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:54:28,271 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:54:28,271 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:54:28,271 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:54:28,271 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:54:28,271 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:54:28,272 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:54:28,272 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 20:54:28,279 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:54:28,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:54:28,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:54:28,280 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:54:28,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:54:28,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:54:28,281 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:54:28,281 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:54:28,281 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:54:28,281 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:54:28,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:54:28,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:54:28,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:54:28,281 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:54:28,281 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:54:28,281 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:54:28,281 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:54:28,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:54:28,282 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:54:28,282 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:54:28,282 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:54:28,282 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:54:28,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:54:28,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:54:28,282 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:54:28,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:54:28,282 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:54:28,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:54:28,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:54:28,283 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_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/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 -> a4c379b7a04a6d66192cdd980e7a650440d3ad5e [2018-12-02 20:54:28,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:54:28,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:54:28,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:54:28,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:54:28,309 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:54:28,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0662b_true-unreach-call.c [2018-12-02 20:54:28,347 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/data/c6298ed57/ad0ae3d5e48f471d8f26ec575282e86b/FLAG9ffb63a4c [2018-12-02 20:54:28,785 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:54:28,785 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/sv-benchmarks/c/float-newlib/float_req_bl_0662b_true-unreach-call.c [2018-12-02 20:54:28,789 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/data/c6298ed57/ad0ae3d5e48f471d8f26ec575282e86b/FLAG9ffb63a4c [2018-12-02 20:54:28,797 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/data/c6298ed57/ad0ae3d5e48f471d8f26ec575282e86b [2018-12-02 20:54:28,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:54:28,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:54:28,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:54:28,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:54:28,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:54:28,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:54:28" (1/1) ... [2018-12-02 20:54:28,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8dc319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:28, skipping insertion in model container [2018-12-02 20:54:28,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:54:28" (1/1) ... [2018-12-02 20:54:28,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:54:28,821 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:54:28,933 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:54:28,937 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:54:28,995 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:54:29,009 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:54:29,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29 WrapperNode [2018-12-02 20:54:29,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:54:29,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:54:29,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:54:29,010 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:54:29,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2018-12-02 20:54:29,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2018-12-02 20:54:29,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:54:29,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:54:29,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:54:29,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:54:29,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2018-12-02 20:54:29,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2018-12-02 20:54:29,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2018-12-02 20:54:29,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2018-12-02 20:54:29,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2018-12-02 20:54:29,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2018-12-02 20:54:29,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2018-12-02 20:54:29,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:54:29,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:54:29,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:54:29,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:54:29,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/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 [2018-12-02 20:54:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 20:54:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 20:54:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 20:54:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 20:54:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 20:54:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:54:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:54:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:54:29,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 20:54:29,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 20:54:29,094 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 20:54:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 20:54:29,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 20:54:29,452 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:54:29,452 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 20:54:29,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:54:29 BoogieIcfgContainer [2018-12-02 20:54:29,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:54:29,453 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:54:29,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:54:29,462 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:54:29,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:54:29" (1/1) ... [2018-12-02 20:54:29,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:54:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:54:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-12-02 20:54:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-12-02 20:54:29,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 20:54:29,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:54:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:54:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:54:29,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:54:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-12-02 20:54:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-12-02 20:54:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 20:54:29,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:54:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:54:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:54:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:54:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:54:29,686 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 20:54:29,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:54:29 ImpRootNode [2018-12-02 20:54:29,709 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:54:29,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:54:29,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:54:29,710 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:54:29,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:54:29" (3/4) ... [2018-12-02 20:54:29,713 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 20:54:29,714 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:54:29,714 INFO L168 Benchmark]: Toolchain (without parser) took 914.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 955.9 MB in the beginning and 1.0 GB in the end (delta: -46.4 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. [2018-12-02 20:54:29,715 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:54:29,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-02 20:54:29,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:54:29,716 INFO L168 Benchmark]: Boogie Preprocessor took 24.08 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-02 20:54:29,716 INFO L168 Benchmark]: RCFGBuilder took 390.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2018-12-02 20:54:29,717 INFO L168 Benchmark]: CodeCheck took 256.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-12-02 20:54:29,717 INFO L168 Benchmark]: Witness Printer took 3.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:54:29,719 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 3 procedures, 92 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 230]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 229, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L216] float x = 0.0f; [L217] float y = __VERIFIER_nondet_float(); [L224] COND TRUE y < 0.0f [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] ieee_float_shape_type gf_u; [L124] gf_u.value = (x) [L125] EXPR gf_u.word [L125] (hx) = gf_u.word [L127] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] ieee_float_shape_type gf_u; [L130] gf_u.value = (y) [L131] EXPR gf_u.word [L131] (hy) = gf_u.word [L133] iy = hy & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] return x + y; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L226] float res = __ieee754_atan2f(y, x); [L229] COND TRUE res != -pi_o_2 VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L230] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 209.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.08 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 390.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. * CodeCheck took 256.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 0.1.23-635dfa2 [2018-12-02 20:54:31,019 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:54:31,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:54:31,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:54:31,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:54:31,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:54:31,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:54:31,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:54:31,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:54:31,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:54:31,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:54:31,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:54:31,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:54:31,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:54:31,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:54:31,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:54:31,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:54:31,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:54:31,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:54:31,035 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:54:31,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:54:31,036 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:54:31,037 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:54:31,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:54:31,038 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:54:31,038 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:54:31,039 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:54:31,039 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:54:31,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:54:31,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:54:31,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:54:31,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:54:31,041 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:54:31,041 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:54:31,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:54:31,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:54:31,042 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 20:54:31,049 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:54:31,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:54:31,050 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:54:31,050 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:54:31,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:54:31,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:54:31,051 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:54:31,051 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:54:31,051 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:54:31,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:54:31,051 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:54:31,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:54:31,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:54:31,051 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 20:54:31,051 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 20:54:31,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:54:31,052 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:54:31,052 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:54:31,052 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:54:31,052 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:54:31,052 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:54:31,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:54:31,052 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:54:31,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:54:31,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:54:31,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:54:31,052 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:54:31,053 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 20:54:31,053 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 20:54:31,053 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:54:31,053 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 20:54:31,053 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 20:54:31,053 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_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/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 -> a4c379b7a04a6d66192cdd980e7a650440d3ad5e [2018-12-02 20:54:31,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:54:31,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:54:31,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:54:31,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:54:31,085 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:54:31,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0662b_true-unreach-call.c [2018-12-02 20:54:31,133 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/data/57ffa4087/c0d67aed91614b2db3aa66b9979edbe9/FLAG7cb0ef5da [2018-12-02 20:54:31,475 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:54:31,475 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/sv-benchmarks/c/float-newlib/float_req_bl_0662b_true-unreach-call.c [2018-12-02 20:54:31,480 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/data/57ffa4087/c0d67aed91614b2db3aa66b9979edbe9/FLAG7cb0ef5da [2018-12-02 20:54:31,488 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/data/57ffa4087/c0d67aed91614b2db3aa66b9979edbe9 [2018-12-02 20:54:31,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:54:31,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:54:31,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:54:31,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:54:31,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:54:31,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671d23f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31, skipping insertion in model container [2018-12-02 20:54:31,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:54:31,513 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:54:31,637 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:54:31,643 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:54:31,678 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:54:31,696 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:54:31,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31 WrapperNode [2018-12-02 20:54:31,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:54:31,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:54:31,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:54:31,697 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:54:31,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:54:31,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:54:31,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:54:31,760 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:54:31,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31" (1/1) ... [2018-12-02 20:54:31,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:54:31,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:54:31,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:54:31,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:54:31,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/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 [2018-12-02 20:54:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 20:54:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 20:54:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 20:54:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 20:54:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:54:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 20:54:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:54:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:54:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 20:54:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 20:54:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 20:54:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 20:54:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 20:54:31,918 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 20:54:31,986 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 20:54:32,003 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 20:54:32,014 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 20:54:32,606 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 20:54:34,734 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 20:56:50,057 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:56:50,057 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 20:56:50,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:56:50 BoogieIcfgContainer [2018-12-02 20:56:50,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:56:50,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:56:50,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:56:50,065 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:56:50,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:56:50" (1/1) ... [2018-12-02 20:56:50,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:56:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:56:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-12-02 20:56:50,098 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-12-02 20:56:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 20:56:50,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:56:50,133 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 20:56:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:56:50,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:56:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:56:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:56:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-12-02 20:56:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-12-02 20:56:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 20:56:50,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:56:50,184 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 20:56:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:56:50,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:56:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:56:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:56:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions. [2018-12-02 20:56:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2018-12-02 20:56:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 20:56:52,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:56:52,037 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 20:56:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:56:52,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:56:53,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:57:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:57:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2018-12-02 20:57:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2018-12-02 20:57:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 20:57:09,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:57:09,117 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 20:57:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:57:09,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:57:10,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:57:14,394 WARN L832 $PredicateComparison]: unable to prove that (and (not (exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (fp.lt (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (_ +zero 8 24)) (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hy~0) c_ULTIMATE.start___ieee754_atan2f_~iy~0)))) (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 3141592741.0 2000000000.0))) c_~pi_o_2~0) (fp.lt (fp ((_ extract 31 31) c_ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) c_ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) c_ULTIMATE.start___ieee754_atan2f_~hy~0)) (_ +zero 8 24)) (= c_~tiny_atan2~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 1.0 1000000000000000000000000000000.0))))) is different from false [2018-12-02 20:57:23,997 WARN L180 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 27 [2018-12-02 20:57:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:57:24,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2018-12-02 20:57:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2018-12-02 20:57:24,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 20:57:24,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:57:24,023 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 20:57:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:57:24,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:57:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:57:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:57:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 56 transitions. [2018-12-02 20:57:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2018-12-02 20:57:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 20:57:28,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:57:28,079 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 20:57:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:57:28,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:57:28,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:57:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:57:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 54 transitions. [2018-12-02 20:57:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-12-02 20:57:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 20:57:28,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:57:28,113 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 20:57:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:57:28,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:57:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:57:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:57:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-12-02 20:57:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-12-02 20:57:34,209 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 20:57:34,209 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-02 20:57:34,216 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 20:57:34,320 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-02 20:57:34,579 INFO L583 CodeCheckObserver]: Invariant with dag size 27 [2018-12-02 20:57:34,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:57:34,588 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 20:57:34,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,590 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-02 20:57:34,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,591 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:57:34 ImpRootNode [2018-12-02 20:57:34,591 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:57:34,591 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:57:34,591 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:57:34,591 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:57:34,592 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:56:50" (3/4) ... [2018-12-02 20:57:34,594 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 20:57:34,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-02 20:57:34,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-02 20:57:34,601 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-12-02 20:57:34,602 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-02 20:57:34,602 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 20:57:34,619 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2) && ~fp.lt~FLOAT(y, ~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) [2018-12-02 20:57:34,619 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2 && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(pi_o_2), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) [2018-12-02 20:57:34,644 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8afe6fdf-584b-4efd-a7e5-a764f0c7bb91/bin-2019/ukojak/witness.graphml [2018-12-02 20:57:34,644 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:57:34,644 INFO L168 Benchmark]: Toolchain (without parser) took 183154.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 942.0 MB in the beginning and 857.0 MB in the end (delta: 85.0 MB). Peak memory consumption was 210.3 MB. Max. memory is 11.5 GB. [2018-12-02 20:57:34,645 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:57:34,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.59 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 20:57:34,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-02 20:57:34,645 INFO L168 Benchmark]: Boogie Preprocessor took 26.77 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. [2018-12-02 20:57:34,645 INFO L168 Benchmark]: RCFGBuilder took 138270.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 11.5 GB. [2018-12-02 20:57:34,645 INFO L168 Benchmark]: CodeCheck took 44533.13 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -7.9 MB). Free memory was 1.0 GB in the beginning and 870.1 MB in the end (delta: 162.4 MB). Peak memory consumption was 154.5 MB. Max. memory is 11.5 GB. [2018-12-02 20:57:34,646 INFO L168 Benchmark]: Witness Printer took 52.59 ms. Allocated memory is still 1.2 GB. Free memory was 870.1 MB in the beginning and 857.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:57:34,647 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 3 procedures, 92 locations, 1 error locations. SAFE Result, 44.1s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2892 SDtfs, 988 SDslu, 664 SDs, 0 SdLazy, 4510 SolverSat, 866 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1131 GetRequests, 1041 SyntacticMatches, 4 SemanticMatches, 86 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2078 ImplicationChecksByTransitivity, 32.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 105 ConstructedInterpolants, 14 QuantifiedInterpolants, 11034 SizeOfPredicates, 37 NumberOfNonLiveVariables, 567 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 230]: 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: 128]: Loop Invariant [2018-12-02 20:57:34,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,647 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,649 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,649 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 20:57:34,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2) && ~fp.lt~FLOAT(y, ~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant [2018-12-02 20:57:34,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2 && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(pi_o_2), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) - InvariantResult [Line: 122]: Loop Invariant [2018-12-02 20:57:34,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:57:34,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2 && ~fp.lt~FLOAT(y, ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.59 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 138270.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 11.5 GB. * CodeCheck took 44533.13 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -7.9 MB). Free memory was 1.0 GB in the beginning and 870.1 MB in the end (delta: 162.4 MB). Peak memory consumption was 154.5 MB. Max. memory is 11.5 GB. * Witness Printer took 52.59 ms. Allocated memory is still 1.2 GB. Free memory was 870.1 MB in the beginning and 857.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation 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...