[INFO] cloning repository https://github.com/c-jayden/cfmail
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c-jayden/cfmail" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-jayden%2Fcfmail", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-jayden%2Fcfmail'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d81985a412eb78a71e7f12c0be82dbe2cabe429
[INFO] checking c-jayden/cfmail against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-jayden%2Fcfmail" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/c-jayden/cfmail
[INFO] finished tweaking git repo https://github.com/c-jayden/cfmail
[INFO] tweaked toml for git repo https://github.com/c-jayden/cfmail written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/c-jayden/cfmail on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/c-jayden/cfmail 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.4
[INFO] [stderr]   Downloaded normpath v1.3.0
[INFO] [stderr]   Downloaded rust-i18n-support v2.3.0
[INFO] [stderr]   Downloaded rust-i18n-macro v2.3.1
[INFO] [stderr]   Downloaded rust-i18n v2.3.1
[INFO] [stderr]   Downloaded rust-embed-impl v8.7.0
[INFO] [stderr]   Downloaded rust-embed-utils v8.7.0
[INFO] [stderr]   Downloaded prettytable-rs v0.10.0
[INFO] [stderr]   Downloaded imap-proto v0.10.2
[INFO] [stderr]   Downloaded cli-table-derive v0.5.0
[INFO] [stderr]   Downloaded cli-table v0.5.0
[INFO] [stderr]   Downloaded html2text v0.6.0
[INFO] [stderr]   Downloaded imap v2.4.1
[INFO] [stderr]   Downloaded hermit-abi v0.5.0
[INFO] [stderr]   Downloaded rust-embed v8.7.0
[INFO] [stderr]   Downloaded h2 v0.4.9
[INFO] [stderr]   Downloaded mail-parser v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f3c46a2249ea5b95ae7417a8898f8f07d75f3df2d45a365a5013b1b90e47092
[INFO] running `Command { std: "docker" "start" "-a" "9f3c46a2249ea5b95ae7417a8898f8f07d75f3df2d45a365a5013b1b90e47092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f3c46a2249ea5b95ae7417a8898f8f07d75f3df2d45a365a5013b1b90e47092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f3c46a2249ea5b95ae7417a8898f8f07d75f3df2d45a365a5013b1b90e47092", kill_on_drop: false }`
[INFO] [stdout] 9f3c46a2249ea5b95ae7417a8898f8f07d75f3df2d45a365a5013b1b90e47092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc3d56b5b01cf1b54e4a2dd6aff1f85b1d151add5e12776cea56443af322ba2
[INFO] running `Command { std: "docker" "start" "-a" "7bc3d56b5b01cf1b54e4a2dd6aff1f85b1d151add5e12776cea56443af322ba2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.4
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]    Compiling openssl-sys v0.9.107
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
[INFO] [stderr]     Checking litemap v0.7.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling icu_properties_data v1.5.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.1
[INFO] [stderr]    Compiling openssl v0.10.72
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling ignore v0.4.23
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling globwalk v0.8.1
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling pest v2.8.0
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking dlv-list v0.3.0
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pest_meta v2.8.0
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling normpath v1.3.0
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]    Compiling rust-i18n-support v2.3.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]    Compiling pest_generator v2.8.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking tokio-util v0.7.14
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling pest_derive v2.8.0
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]     Checking h2 v0.4.9
[INFO] [stderr]     Checking ordered-multimap v0.4.3
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking string_cache v0.8.9
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]    Compiling rust-embed-utils v8.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]    Compiling rust-i18n v2.3.1
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking rustls-pki-types v1.11.0
[INFO] [stderr]     Checking winnow v0.7.6
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]    Compiling rust-i18n-macro v2.3.1
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking image v0.25.6
[INFO] [stderr]     Checking imap-proto v0.10.2
[INFO] [stderr]     Checking tempfile v3.19.1
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]     Checking clap_builder v4.5.37
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking toml_edit v0.22.24
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking hyper-util v0.1.11
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]    Compiling rust-embed-impl v8.7.0
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking json5 v0.4.1
[INFO] [stderr]     Checking xml5ever v0.17.0
[INFO] [stderr]     Checking rust-ini v0.18.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking ron v0.7.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling cli-table-derive v0.5.0
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking encode_unicode v1.0.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking reqwest v0.12.15
[INFO] [stderr]     Checking imap v2.4.1
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking prettytable-rs v0.10.0
[INFO] [stderr]     Checking cli-table v0.5.0
[INFO] [stderr]     Checking dialoguer v0.11.0
[INFO] [stderr]     Checking html2text v0.6.0
[INFO] [stderr]     Checking rust-embed v8.7.0
[INFO] [stderr]     Checking toml v0.8.20
[INFO] [stderr]     Checking clap v4.5.37
[INFO] [stderr]     Checking config v0.13.4
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking mail-parser v0.8.2
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking arboard v3.5.0
[INFO] [stderr]     Checking cfmail v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/util/i18n.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/util/i18n.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/util/i18n.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/util/i18n.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/util/i18n.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/util/i18n.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `t` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn t(key: &str) -> String {
[INFO] [stdout]    |    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `subject` and `from` are never read
[INFO] [stdout]   --> src/service/mail_monitor.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct CodeResult {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub subject: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 81 |     /// 发件人
[INFO] [stdout] 82 |     pub from: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_supported_locales` is never used
[INFO] [stdout]    --> src/util/i18n.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn list_supported_locales() -> Vec<(&'static str, &'static str)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `t` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn t(key: &str) -> String {
[INFO] [stdout]    |    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `subject` and `from` are never read
[INFO] [stdout]   --> src/service/mail_monitor.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct CodeResult {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub subject: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 81 |     /// 发件人
[INFO] [stdout] 82 |     pub from: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_supported_locales` is never used
[INFO] [stdout]    --> src/util/i18n.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn list_supported_locales() -> Vec<(&'static str, &'static str)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: imap-proto v0.10.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "7bc3d56b5b01cf1b54e4a2dd6aff1f85b1d151add5e12776cea56443af322ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc3d56b5b01cf1b54e4a2dd6aff1f85b1d151add5e12776cea56443af322ba2", kill_on_drop: false }`
[INFO] [stdout] 7bc3d56b5b01cf1b54e4a2dd6aff1f85b1d151add5e12776cea56443af322ba2
