{"ecosystem":"cargo","package":"tracing-core","from_version":null,"to_version":null,"changes":[{"from_version":"tracing-0.1.41","to_version":"tracing-serde-0.2.0","change_type":"breaking","description":"Correct SerializeField definition and doc formatting ([#3040]) `SerializeField` has gained a generic lifetime parameter.","migration_hint":null},{"from_version":"tracing-log-0.1.4","to_version":"tracing-log-0.2.0","change_type":"breaking","description":"Remove deprecated `env_logger` feature. This removes the dependency on the unmaintained `atty` crate, resolving the security advisory [GHSA-g98v-hv3f-hcfr]/[RUSTSEC-2021-0145]. ([#2771])","migration_hint":null},{"from_version":"tracing-log-0.1.4","to_version":"tracing-log-0.2.0","change_type":"breaking","description":"Remove deprecated `trace_logger` feature. ([#2771])","migration_hint":null}],"total":3,"note":"Curated major-version breaking changes. Always verify against the package's official changelog before migrating.","_cache":"hit"}