[INFO] cloning repository https://github.com/mailcomb/mailcomb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mailcomb/mailcomb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmailcomb%2Fmailcomb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmailcomb%2Fmailcomb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e8268a8d394a0a1e5a91f159e7fa91305aa476d
[INFO] checking mailcomb/mailcomb against 5b237c915528dadada3f674b90c7c80368b632be for pr-133502-29
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmailcomb%2Fmailcomb" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mailcomb/mailcomb
[INFO] finished tweaking git repo https://github.com/mailcomb/mailcomb
[INFO] tweaked toml for git repo https://github.com/mailcomb/mailcomb written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mailcomb/mailcomb on toolchain 5b237c915528dadada3f674b90c7c80368b632be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mailcomb/mailcomb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mailcomb/mailcomb against 5b237c915528dadada3f674b90c7c80368b632be for pr-133502-29
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmailcomb%2Fmailcomb" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mailcomb/mailcomb
[INFO] finished tweaking git repo https://github.com/mailcomb/mailcomb
[INFO] tweaked toml for git repo https://github.com/mailcomb/mailcomb written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mailcomb/mailcomb on toolchain 5b237c915528dadada3f674b90c7c80368b632be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mailcomb/mailcomb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mailcomb/mailcomb against 5b237c915528dadada3f674b90c7c80368b632be for pr-133502-29
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmailcomb%2Fmailcomb" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mailcomb/mailcomb
[INFO] finished tweaking git repo https://github.com/mailcomb/mailcomb
[INFO] tweaked toml for git repo https://github.com/mailcomb/mailcomb written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mailcomb/mailcomb on toolchain 5b237c915528dadada3f674b90c7c80368b632be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mailcomb/mailcomb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mailcomb/mailcomb against 5b237c915528dadada3f674b90c7c80368b632be for pr-133502-29
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmailcomb%2Fmailcomb" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mailcomb/mailcomb
[INFO] finished tweaking git repo https://github.com/mailcomb/mailcomb
[INFO] tweaked toml for git repo https://github.com/mailcomb/mailcomb written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mailcomb/mailcomb on toolchain 5b237c915528dadada3f674b90c7c80368b632be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mailcomb/mailcomb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded meilisearch-index-setting-macro v0.33.0
[INFO] [stderr]   Downloaded iso8601 v0.6.5
[INFO] [stderr]   Downloaded yaup v0.3.1
[INFO] [stderr]   Downloaded cssparser-macros v0.7.0
[INFO] [stderr]   Downloaded scraper v0.27.0
[INFO] [stderr]   Downloaded ego-tree v0.11.0
[INFO] [stderr]   Downloaded sse-stream v0.2.5
[INFO] [stderr]   Downloaded meilisearch-sdk v0.33.0
[INFO] [stderr]   Downloaded selectors v0.38.0
[INFO] [stderr]   Downloaded cssparser v0.37.0
[INFO] [stderr]   Downloaded rmcp-macros v3.1.0
[INFO] [stderr]   Downloaded hashify v0.2.9
[INFO] [stderr]   Downloaded base64 v0.23.0
[INFO] [stderr]   Downloaded h2 v0.4.17
[INFO] [stderr]   Downloaded rmcp v3.1.0
[INFO] [stderr]   Downloaded mail-parser v0.11.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 38d95973eaa8904472856f4eeb2e317087ade7d885f7eaf8609d8ccddd20c154
[INFO] running `Command { std: "docker" "start" "38d95973eaa8904472856f4eeb2e317087ade7d885f7eaf8609d8ccddd20c154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38d95973eaa8904472856f4eeb2e317087ade7d885f7eaf8609d8ccddd20c154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38d95973eaa8904472856f4eeb2e317087ade7d885f7eaf8609d8ccddd20c154" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38d95973eaa8904472856f4eeb2e317087ade7d885f7eaf8609d8ccddd20c154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38d95973eaa8904472856f4eeb2e317087ade7d885f7eaf8609d8ccddd20c154" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling futures-macro v0.3.33
[INFO] [stderr]    Compiling zeroize_derive v1.5.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking hybrid-array v0.4.14
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking const-oid v0.10.2
[INFO] [stderr]     Checking http-body-util v0.1.4
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking base64 v0.23.0
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]    Compiling selectors v0.38.0
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking tendril v0.5.1
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking rustls-pki-types v1.15.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking crypto-common v0.2.2
[INFO] [stderr]     Checking futures-util v0.3.33
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling cssparser-macros v0.7.0
[INFO] [stderr]    Compiling web_atoms v0.2.5
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking rustls-native-certs v0.8.4
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking rangemap v1.7.1
[INFO] [stderr]     Checking ecb v0.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking adobe-cmap-parser v0.4.1
[INFO] [stderr]     Checking type1-encoding-parser v0.1.1
[INFO] [stderr]     Checking euclid v0.20.14
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]     Checking servo_arc v0.4.3
[INFO] [stderr]     Checking postscript v0.14.1
[INFO] [stderr]     Checking cff-parser v0.2.0
[INFO] [stderr]     Checking cssparser v0.37.0
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]    Compiling hashify v0.2.9
[INFO] [stderr]     Checking ego-tree v0.11.0
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]     Checking hmac v0.13.0
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking zerocopy v0.8.55
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]     Checking mail-parser v0.11.5
[INFO] [stderr]    Compiling meilisearch-index-setting-macro v0.33.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]     Checking markup5ever v0.39.0
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]    Compiling ref-cast v1.0.26
[INFO] [stderr]     Checking html5ever v0.39.0
[INFO] [stderr]    Compiling rmcp v3.1.0
[INFO] [stderr]    Compiling serde_derive_internals v0.30.0
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking futures-executor v0.3.33
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking sse-stream v0.2.5
[INFO] [stderr]     Checking futures v0.3.33
[INFO] [stderr]     Checking scraper v0.27.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling async-trait v0.1.91
[INFO] [stderr]    Compiling thiserror-impl v2.0.19
[INFO] [stderr]    Compiling ref-cast-impl v1.0.26
[INFO] [stderr]    Compiling schemars_derive v1.2.2
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking iso8601 v0.6.5
[INFO] [stderr]     Checking thiserror v2.0.19
[INFO] [stderr]     Checking lopdf v0.42.0
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking mailcomb-core v0.1.0 (/opt/rustwide/workdir/crates/mailcomb-core)
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking jsonwebtoken v10.4.0
[INFO] [stderr]     Checking either v1.17.0
[INFO] [stderr]     Checking yaup v0.3.1
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]    Compiling rmcp-macros v3.1.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking schemars v1.2.2
[INFO] [stderr]     Checking mailcomb-testkit v0.1.0 (/opt/rustwide/workdir/crates/mailcomb-testkit)
[INFO] [stderr]     Checking mailcomb-write v0.1.0 (/opt/rustwide/workdir/crates/mailcomb-write)
[INFO] [stderr]     Checking hashlink v0.9.1
[INFO] [stderr]     Checking pdf-extract v0.12.0
[INFO] [stderr]     Checking tokio-util v0.7.19
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking tokio-stream v0.1.19
[INFO] [stderr]     Checking h2 v0.4.17
[INFO] [stderr]     Checking tower-http v0.6.11
[INFO] [stderr]     Checking rusqlite v0.32.1
[INFO] [stderr]     Checking hyper v1.11.0
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking hyper-rustls v0.27.9
[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]     Checking mailcomb-extract v0.1.0 (/opt/rustwide/workdir/crates/mailcomb-extract)
[INFO] [stderr]     Checking mailcomb-gmail v0.1.0 (/opt/rustwide/workdir/crates/mailcomb-gmail)
[INFO] [stderr]     Checking meilisearch-sdk v0.33.0
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> crates/mailcomb-gmail/src/api/rate_limit.rs:966:22
[INFO] [stdout]     |
[INFO] [stdout] 966 |                     .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |left| {
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 966 -                     .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |left| {
[INFO] [stdout] 966 +                     .try_update(Ordering::SeqCst, Ordering::SeqCst, |left| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mailcomb-search v0.1.0 (/opt/rustwide/workdir/crates/mailcomb-search)
[INFO] [stderr]     Checking mailcomb-indexer v0.1.0 (/opt/rustwide/workdir/crates/mailcomb-indexer)
[INFO] [stderr]     Checking mailcomb-server v0.1.0 (/opt/rustwide/workdir/crates/mailcomb-server)
[INFO] [stderr] warning: unused dependency `sha2`
[INFO] [stderr]   --> crates/mailcomb-extract/Cargo.toml:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | sha2 = { workspace = true }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `sha2`
[INFO] [stderr] warning: `mailcomb-extract` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "38d95973eaa8904472856f4eeb2e317087ade7d885f7eaf8609d8ccddd20c154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d95973eaa8904472856f4eeb2e317087ade7d885f7eaf8609d8ccddd20c154", kill_on_drop: false }`
[INFO] [stdout] 38d95973eaa8904472856f4eeb2e317087ade7d885f7eaf8609d8ccddd20c154
