Issues found
Based on crates you own that have been published to crates.io. The best way to monitor these issues is to subscribe to the atom feed in your RSS reader.
histogram
Imprecise dependency requirement serde = 1
Cargo does not always pick latest versions of dependencies! Specify the version as
serde = "1.0.228". IfCargo.lockends up having an unexpectedly old version of the dependency, you might get a dependency that lacks features/APIs or important bugfixes that you depend on. This is most likely to happen when using theminimal-versionsflag, used by users of old Rust versions.This crate does not bump semver-minor when adding new features, so to be safe you get all the features/APIs/fixes that your crate depends on, require a more specific patch version.
clocksource
Dependency time 0.3.47 is significantly outdated
Upgrade to 0.3.47 to get all the fixes, and avoid causing duplicate dependencies in projects.
In Cargo, different 0.x versions are considered incompatible, so this is a semver-major upgrade.
allan
Dependency wide 0.7 is a bit outdated
Consider upgrading to 1.3.0 to get all the fixes and improvements.
Easy way to bump dependencies:
cargo install cargo-edit; cargo upgrade -i; Also check out Dependabot service on GitHub.Missing categories
Categories improve browsing of lib.rs and crates.io. Add
categories = ["hardware-support"]to theCargo.toml.Even if there are no categories that fit precisely, pick one that is least bad. You can also propose new categories in crates.io issue tracker.
Optional dependency 'wide' exposed as an implicit feature
Cargo automatically makes publicly-available crate features for every optional dependency, unless the dependencies are referenced using
dep:syntax. Feature 'wide' may have been unintentional.
allan, dejavu, wrapcenum-derive
License MIT/Apache-2.0 is not in SPDX syntax
Use
ORinstead of/.
memcache-proto, http2-proto, resp-proto, grpc-proto
Imprecise dependency requirement bytes = 1
Cargo does not always pick latest versions of dependencies! Specify the version as
bytes = "1.11.0". IfCargo.lockends up having an unexpectedly old version of the dependency, you might get a dependency that lacks features/APIs or important bugfixes that you depend on. This is most likely to happen when using theminimal-versionsflag, used by users of old Rust versions.If you want to keep using truly minimal dependency requirements, please make sure you test them in CI with
-Z minimal-versionsCargo option, because it's very easy to accidentally use a feature added in a later version.
shuteye
Latest stable release is old
It's been over 8 years. Is this crate still maintained? Make a new release, either to refresh it, or to set
[badges.maintenance] status = "deprecated"(or
"as-is","passively-maintained").If the crate is truly stable, why not make a 1.0.0 release?
The Cargo package has no git commit information
Before publishing a package, make sure all packaged files are committed to the repository, and there are no "dirty" files. Push this commit to crate's public repository.
To protect against supply chain attacks similar to CVE-2024-3094, lib.rs will soon start flagging non-reproducible packages without public source code as suspicious. Currently only git repositories are supported (but may be hosted anywhere, not just GitHub). If you'd like a different SCM supported, please file a feature request.
Missing categories
Categories improve browsing of lib.rs and crates.io. Add
categories = ["os", "date-and-time"]to theCargo.toml.
datatier
Dependency clocksource 0.8.3 is a bit outdated
Consider upgrading to 1.0.0 to get all the fixes and improvements.
Missing categories
Categories improve browsing of lib.rs and crates.io. Add
categories = ["caching"]to theCargo.toml.Missing keywords
Help users find your crates. Add
keywords = ["storage-pool", "cache", "abstraction", "byte", "mmap"](up to 5) to theCargo.toml. Best keywords are alternative terms or their spellings that aren't in the name or description. Also add a keyword that precisely categorizes this crate and groups it with other similar crates.No readme property
Specify path to a
READMEfile for the project, so that information about is included in the crates.io tarball.
ringline-quic, ping-proto
Imprecise dependency requirement thiserror = 2
Cargo does not always pick latest versions of dependencies! Specify the version as
thiserror = "2.0.18". IfCargo.lockends up having an unexpectedly old version of the dependency, you might get a dependency that lacks features/APIs or important bugfixes that you depend on. This is most likely to happen when using theminimal-versionsflag, used by users of old Rust versions.
dejavu
Missing categories
Categories improve browsing of lib.rs and crates.io. Add
categories = ["…"]to theCargo.toml.Latest stable release is old
It's been over 7 years. Is this crate still maintained? Make a new release, either to refresh it, or to set
[badges.maintenance] status = "deprecated"(or
"as-is","passively-maintained").Users pay attention to the latest release date. Even if the crate is perfectly fine as-is, users may not know that.
Missing keywords
Help users find your crates. Add
keywords = ["font-family", "embedding", "applications"](up to 5) to theCargo.toml. Best keywords are alternative terms or their spellings that aren't in the name or description. Also add a keyword that precisely categorizes this crate and groups it with other similar crates.
sysfs-rs
Missing categories
Categories improve browsing of lib.rs and crates.io. Add
categories = ["…"]to theCargo.toml.Dependency bit-vec 0.4.3 is significantly outdated
Upgrade to 0.9.1 to get all the fixes, and avoid causing duplicate dependencies in projects.
Latest stable release is old
It's been over 8 years. Is this crate still maintained? Make a new release, either to refresh it, or to set
[badges.maintenance] status = "deprecated"(or
"as-is","passively-maintained").The Cargo package has no git commit information
Before publishing a package, make sure all packaged files are committed to the repository, and there are no "dirty" files. Push this commit to crate's public repository.
ringline-h2
Missing categories
Categories improve browsing of lib.rs and crates.io. Add
categories = ["compression"]to theCargo.toml.Missing keywords
Help users find your crates. Add
keywords = ["layer", "framing", "flow-control", "hpack", "http-client"](up to 5) to theCargo.toml. Best keywords are alternative terms or their spellings that aren't in the name or description. Also add a keyword that precisely categorizes this crate and groups it with other similar crates.
bcc
Reported security advisory RUSTSEC-2024-0383
bcc is unmaintained
Dependency socket2 0.4.4 is significantly outdated
Upgrade to 0.6.3 to get all the fixes, and avoid causing duplicate dependencies in projects.
Dependency bitflags 1.3.2 is outdated
Upgrade to 2.11.0 to get all the fixes, and avoid causing duplicate dependencies in projects.
Dependency thiserror 1.0.30 is outdated
Upgrade to 2.0.18 to get all the fixes, and avoid causing duplicate dependencies in projects.
Missing categories
Categories improve browsing of lib.rs and crates.io. Add
categories = ["development-tools"]to theCargo.toml.
nvml-wrapper-sys
Dependency libloading 0.8.1 is a bit outdated
Consider upgrading to 0.9.0 to get all the fixes and improvements.
rpcperf-dataspec
Dependency histogram 0.8.3 is significantly outdated
Upgrade to 1.2.0 to get all the fixes, and avoid causing duplicate dependencies in projects.
Dependency thiserror 1.0.47 is outdated
Upgrade to 2.0.18 to get all the fixes, and avoid causing duplicate dependencies in projects.
Dependency utoipa 4.1.0 is outdated
Upgrade to 5.4.0 to get all the fixes, and avoid causing duplicate dependencies in projects.
Missing keywords
Help users find your crates. Add
keywords = ["rpc-perf", "network-services", "structures", "pub-sub", "service"](up to 5) to theCargo.toml. Best keywords are alternative terms or their spellings that aren't in the name or description. Also add a keyword that precisely categorizes this crate and groups it with other similar crates.README missing from crate tarball
Cargo sometimes fails to package the
READMEfile. Ensure the path to theREADMEinCargo.tomlis valid, and points to a file inside the crate's directory.
mpmc
Latest stable release is old
It's been over 4 years. Is this crate still maintained? Make a new release, either to refresh it, or to set
[badges.maintenance] status = "deprecated"(or
"as-is","passively-maintained").Missing categories
Categories improve browsing of lib.rs and crates.io. Add
categories = ["concurrency"]to theCargo.toml.
ringline-h3
Missing keywords
Help users find your crates. Add
keywords = ["quic", "framing", "layer", "qpack", "sans-io"](up to 5) to theCargo.toml. Best keywords are alternative terms or their spellings that aren't in the name or description. Also add a keyword that precisely categorizes this crate and groups it with other similar crates.
ringline-h3, ringline-quic, rpcperf-dataspec
Missing categories
Categories improve browsing of lib.rs and crates.io. Add
categories = ["network-programming"]to theCargo.toml.
ringline-quic
Missing keywords
Help users find your crates. Add
keywords = ["quic", "quinn-proto", "ringline", "sans-io", "transport-layer"](up to 5) to theCargo.toml. Best keywords are alternative terms or their spellings that aren't in the name or description. Also add a keyword that precisely categorizes this crate and groups it with other similar crates.
wrapcenum-derive
Dependency darling 0.20 is outdated
Upgrade to 0.23.0 to get all the fixes, and avoid causing duplicate dependencies in projects.
blackopt
Dependency rand 0.8 is outdated
Upgrade to 0.10.1 to get all the fixes, and avoid causing duplicate dependencies in projects.
Dependency rand_chacha 0.3 is outdated
Upgrade to 0.10.0 to get all the fixes, and avoid causing duplicate dependencies in projects.
Dependency rand_distr 0.4 is outdated
Upgrade to 0.6.0 to get all the fixes, and avoid causing duplicate dependencies in projects.
Imprecise dependency requirement indexmap = 2
Cargo does not always pick latest versions of dependencies! Specify the version as
indexmap = "2.14.0". IfCargo.lockends up having an unexpectedly old version of the dependency, you might get a dependency that lacks features/APIs or important bugfixes that you depend on. This is most likely to happen when using theminimal-versionsflag, used by users of old Rust versions.
http2-proto
Dependency webpki-roots 0.26 is outdated
Upgrade to 1.0.7 to get all the fixes, and avoid causing duplicate dependencies in projects.
metriken-core
Failed to verify create's content against its repository
Verified 2 out of 16 files (includes 2 Cargo-generated).
- warning: The crates.io package has no information about its path inside its repository.
- warning: Crate tarball has been published from the commit f047bc43a9b20d6f393abee158163f16fe365b3d, which is not in the repository.
- Create git tags after comitting any changes, and commit changes after bumping versions and running
cargo update.
- Create git tags after comitting any changes, and commit changes after bumping versions and running
- warning: Could not discover crate's location in its repository (via tags).
- Make sure the
repositoryURL inCargo.tomlis correct
- Make sure the
- warning: Could not find any matching commit in the repository. Used latest commit as a fallback. The results may be incorrect.
- warning: There is no matching git tag containing version '0.2.1'.
- warning: Had to perform fuzzy search of the head branch due to lack of commit information in the package.
- error: Cargo.toml parse error: Cargo.toml.orig workspace error: can't load root workspace at /Cargo.toml: workspace dependencies are missing `histogram`.
- error: Cargo.toml parse error: Cargo.toml.orig workspace error: workspace dependencies are missing `histogram`.
- error: Manifest properties don't match: Existence of [lib] inconsistent: published=true; orig=false.
- error: Dependencies don't match: 'histogram' uses workspace inheritance, but the root workspace is not available.
- Make sure to commit and tag after updating
Cargo.toml
- Make sure to commit and tag after updating
- error: Dependencies don't match: 'parking_lot' uses workspace inheritance, but the root workspace is not available.
- error: Manifest properties don't match: package.build: crates.io=build.rs, orig=<unset>.
- If you have a monorepo, you can use git tags in format
cratename/v0.2.1
- If you have a monorepo, you can use git tags in format
Files in the crates.io crate compared to the repository:
Cargo.locknot found.build.rsnot found.CHANGELOG.mdnot found.README.mddoes not match the repository.Cargo.toml.origdoes not match the repository.src/lib.rsnot found.traits.rsnot found.metadata.rsnot found.provide.rsnot found.metrics.rsnot found.formatter.rsnot found.dynmetrics.rsnot found.null.rsnot found.wrapper.rsnot found.
Fetched
https://github.com/pelikan-io/rustcommon.git94c634b0983efeaeeb653a3a897b9f54512d906c.Checked on 2026-04-19
This check is experimental.
Missing categories
Categories improve browsing of lib.rs and crates.io. Add
categories = ["value-formatting"]to theCargo.toml.Missing keywords
Help users find your crates. Add
keywords = ["metrics", "name", "registered", "declare", "static"](up to 5) to theCargo.toml. Best keywords are alternative terms or their spellings that aren't in the name or description. Also add a keyword that precisely categorizes this crate and groups it with other similar crates.
ringlog
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/ringlog ) failed. Please try again later.
tic
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/tic ) failed. Please try again later.
ringline-momento
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/ringline-momento ) failed. Please try again later.
ringline-memcache
Internal error
We couldn't check this crate at this time, because: timed out validating Origin( lib.rs/crates/ringline-memcache ). Please try again later.
metriken-query
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/metriken-query ) failed. Please try again later.
metriken-exposition
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/metriken-exposition ) failed. Please try again later.
metriken
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/metriken ) failed. Please try again later.
segcache
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/segcache ) failed. Please try again later.
rezolus
Internal error
We couldn't check this crate at this time, because: timed out getting crate for validation Origin( lib.rs/crates/rezolus ). Please try again later.
heatmap
Internal error
We couldn't check this crate at this time, because: timed out getting crate for validation Origin( lib.rs/crates/heatmap ). Please try again later.
ringline-redis
Internal error
We couldn't check this crate at this time, because: timed out validating Origin( lib.rs/crates/ringline-redis ). Please try again later.
nvml-wrapper
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/nvml-wrapper ) failed. Please try again later.
ringline-http
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/ringline-http ) failed. Please try again later.
ringline
Internal error
We couldn't check this crate at this time, because: timed out validating Origin( lib.rs/crates/ringline ). Please try again later.
pelikan-net
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/pelikan-net ) failed. Please try again later.
ringline-grpc
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/ringline-grpc ) failed. Please try again later.
switchboard
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/switchboard ) failed. Please try again later.
waterfall
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/waterfall ) failed. Please try again later.
pelikan
Crate is 'reserved'
Please be respectful of crates.io and don't squat crate names.
It's OK if you intend to publish this project in the near future. Keep in mind that even if you have good intentions, things may not go as planned. crates.io won't reclaim abandoned crates, so reserving good names may end up wasting the good names.
README missing from crate tarball
Cargo sometimes fails to package the
READMEfile. Ensure the path to theREADMEinCargo.tomlis valid, and points to a file inside the crate's directory.
crucible
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/crucible ) failed. Please try again later.
ringline-ping
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/ringline-ping ) failed. Please try again later.
rpc-perf
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/rpc-perf ) failed. Please try again later.
rpcperf_workload
Internal error
We couldn't check this crate at this time, because: Validation of Origin( lib.rs/crates/rpcperf_workload ) failed. Please try again later.
No issues found in: ratelimit ketama metriken-derive rpcperf_request rpcperf_parser
If some of these crates are unmaintained and shouldn't be checked, yank them or add [badges.maintenance] to their
status = "deprecated"Cargo.toml.