WARN configureLogger, not able to retrieve log4jconfiguration file; check the system property kermeta.log4j.configurationfile.name="null" 0 [main] WARN root - not able to retrieve log4jconfiguration file; check the system property kermeta.log4j.configurationfile.name="null" WARN configureLogger, using default configuration (ie. all messages on the console) 7 [main] WARN root - using default configuration (ie. all messages on the console) URIMap read from ../fr.irisa.triskell.kermeta.io/uri.map See if framework is null ??? => org.kermeta.io.impl.KermetaUnitImpl@c2ee15 (uri: platform:/plugin/fr.irisa.triskell.kermeta.io/src/kermeta/Standard.km, needASTTraces: false, typeChecked: true, framework: true, tracer: fr.irisa.triskell.traceability.helper.Tracer@9576fd, constraintChecked: true, aspects: {}, isBeingTypechecked: false, locked: false) See if is initialized ??? => true Model type 'm0_1T' does not match model type 'm0T': ambiguous match for required class 'A'. Type mt_multiplicity::m0T is not a conformant type binding for the variable MT : mt_multiplicity::m0T. Model type 'm0T' does not match model type 'm0T': ambiguous match for required class 'A'. Type mt_multiplicity::m1T is not a conformant type binding for the variable MT : mt_multiplicity::m0T. Model type 'm1T' does not match model type 'm0T': ambiguous match for required class 'A'. Type mt_multiplicity::m0_nT is not a conformant type binding for the variable MT : mt_multiplicity::m0T. Model type 'm0_nT' does not match model type 'm0T': ambiguous match for required class 'A'. Type mt_multiplicity::m0_2T is not a conformant type binding for the variable MT : mt_multiplicity::m0T. Model type 'm0_2T' does not match model type 'm0T': ambiguous match for required class 'A'. Type mt_multiplicity::m1_nT is not a conformant type binding for the variable MT : mt_multiplicity::m0T. Model type 'm1_nT' does not match model type 'm0T': ambiguous match for required class 'A'. Type mt_multiplicity::m1_2T is not a conformant type binding for the variable MT : mt_multiplicity::m0T. Model type 'm1_2T' does not match model type 'm0T': ambiguous match for required class 'A'. Type mt_multiplicity::m0_3T is not a conformant type binding for the variable MT : mt_multiplicity::m0T. Model type 'm0_3T' does not match model type 'm0T': ambiguous match for required class 'A'. ) TYPE-CHECKER : cannot resolve feature evaluate in type kermeta::language::structure::Class. ) ERROR initializeTypeChecker, Error initializing type checker. The standard library may not be loaded corectly. 13433 [main] ERROR TypeCheckerContext - Error initializing type checker. The standard library may not be loaded corectly.