[INFO] cloning repository https://github.com/kaki-studios/kakimail
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaki-studios/kakimail" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaki-studios%2Fkakimail", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaki-studios%2Fkakimail'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a97150e5ee13243a2742e6987a03cfb90dd8d74
[INFO] checking kaki-studios/kakimail against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaki-studios%2Fkakimail" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kaki-studios/kakimail
[INFO] finished tweaking git repo https://github.com/kaki-studios/kakimail
[INFO] tweaked toml for git repo https://github.com/kaki-studios/kakimail written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kaki-studios/kakimail 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/kaki-studios/kakimail 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 rustls-pki-types v1.4.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 74bab19961ec47a750896de5a36e5edc048e697a86f4dcc412a58ae407c634b1
[INFO] running `Command { std: "docker" "start" "-a" "74bab19961ec47a750896de5a36e5edc048e697a86f4dcc412a58ae407c634b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74bab19961ec47a750896de5a36e5edc048e697a86f4dcc412a58ae407c634b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74bab19961ec47a750896de5a36e5edc048e697a86f4dcc412a58ae407c634b1", kill_on_drop: false }`
[INFO] [stdout] 74bab19961ec47a750896de5a36e5edc048e697a86f4dcc412a58ae407c634b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0676727ab8ca55059ac421bcf1ed42caa59ff22f7d78a87c758332836cddf134
[INFO] running `Command { std: "docker" "start" "-a" "0676727ab8ca55059ac421bcf1ed42caa59ff22f7d78a87c758332836cddf134", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::tls::StreamType`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tls::StreamType;
[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: `any`
[INFO] [stdout]  --> src/database.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any, char, str::FromStr};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MailHeader`
[INFO] [stdout]  --> src/imap_op/fetch.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mailparse::{MailAddr, MailHeader, MailHeaderMap, ParsedMail, SingleInfo};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/imap_op/select.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Context};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::DateTime`
[INFO] [stdout]    --> src/parsing/imap.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |     use chrono::DateTime;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/tls.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `mem` and `str::FromStr`
[INFO] [stdout]  --> src/utils.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem, str::FromStr};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/utils.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{anyhow, Context, Result};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SearchKeys` and `database::IMAPFlags`
[INFO] [stdout]  --> src/utils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     database::IMAPFlags,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     imap_op::search::{SearchKeys, Sequence, SequenceSet},
[INFO] [stdout]   |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tls::StreamType`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tls::StreamType;
[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: `any`
[INFO] [stdout]  --> src/database.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any, char, str::FromStr};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MailHeader`
[INFO] [stdout]  --> src/imap_op/fetch.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mailparse::{MailAddr, MailHeader, MailHeaderMap, ParsedMail, SingleInfo};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/imap_op/select.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Context};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/tls.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `mem` and `str::FromStr`
[INFO] [stdout]  --> src/utils.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem, str::FromStr};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/utils.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{anyhow, Context, Result};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SearchKeys` and `database::IMAPFlags`
[INFO] [stdout]  --> src/utils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     database::IMAPFlags,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     imap_op::search::{SearchKeys, Sequence, SequenceSet},
[INFO] [stdout]   |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::AsBytes`
[INFO] [stdout]  --> src/imap_op/select.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::AsBytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uid`
[INFO] [stdout]    --> src/database.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         uid: bool,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_uid`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sectionspec`
[INFO] [stdout]    --> src/imap_op/fetch.rs:102:33
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 FetchArgs::Body(sectionspec, opt) => {
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sectionspec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]    --> src/imap_op/fetch.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 FetchArgs::Body(sectionspec, opt) => {
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::AsBytes`
[INFO] [stdout]  --> src/imap_op/select.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::AsBytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uid`
[INFO] [stdout]    --> src/database.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         uid: bool,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_uid`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sectionspec`
[INFO] [stdout]    --> src/imap_op/fetch.rs:102:33
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 FetchArgs::Body(sectionspec, opt) => {
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sectionspec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]    --> src/imap_op/fetch.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 FetchArgs::Body(sectionspec, opt) => {
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `subtype` is never read
[INFO] [stdout]   --> src/imap_op/bodystructure.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct MessagePart {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 45 |     subtype: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessagePart` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]    --> src/imap_op/search.rs:428:12
[INFO] [stdout]     |
[INFO] [stdout] 427 | impl Sequence {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 428 |     pub fn contains(&self, num: u32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]    --> src/imap_op/search.rs:445:12
[INFO] [stdout]     |
[INFO] [stdout] 444 | impl SequenceSet {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 445 |     pub fn contains(&self, num: u32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/parsing/imap.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl SearchArgs {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 139 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string` is never used
[INFO] [stdout]    --> src/parsing/imap.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn string(input: &str) -> &str {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/parsing/imap.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |     Binary(Vec<i32>, Option<(i32, i32)>),
[INFO] [stdout]     |     ------ ^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FetchArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 235 -     Binary(Vec<i32>, Option<(i32, i32)>),
[INFO] [stdout] 235 +     Binary((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/parsing/imap.rs:236:16
[INFO] [stdout]     |
[INFO] [stdout] 236 |     BinaryPeek(Vec<i32>, Option<(i32, i32)>),
[INFO] [stdout]     |     ---------- ^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FetchArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 236 -     BinaryPeek(Vec<i32>, Option<(i32, i32)>),
[INFO] [stdout] 236 +     BinaryPeek((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/parsing/imap.rs:240:14
[INFO] [stdout]     |
[INFO] [stdout] 240 |     BodyPeek(SectionSpec, Option<(i32, i32)>),
[INFO] [stdout]     |     -------- ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FetchArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 240 -     BodyPeek(SectionSpec, Option<(i32, i32)>),
[INFO] [stdout] 240 +     BodyPeek((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parsing/imap.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |     MsgText(SectionMsgText),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SectionSpec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 324 -     MsgText(SectionMsgText),
[INFO] [stdout] 324 +     MsgText(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/parsing/imap.rs:325:11
[INFO] [stdout]     |
[INFO] [stdout] 325 |     Other(Vec<i32>, Option<SectionText>),
[INFO] [stdout]     |     ----- ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SectionSpec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 325 -     Other(Vec<i32>, Option<SectionText>),
[INFO] [stdout] 325 +     Other((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parsing/imap.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |     MsgText(SectionMsgText),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SectionText` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 358 -     MsgText(SectionMsgText),
[INFO] [stdout] 358 +     MsgText(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parsing/imap.rs:375:18
[INFO] [stdout]     |
[INFO] [stdout] 375 |     HeaderFields(Vec<String>),
[INFO] [stdout]     |     ------------ ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SectionMsgText` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 375 -     HeaderFields(Vec<String>),
[INFO] [stdout] 375 +     HeaderFields(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parsing/imap.rs:376:21
[INFO] [stdout]     |
[INFO] [stdout] 376 |     HeaderFieldsNot(Vec<String>),
[INFO] [stdout]     |     --------------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SectionMsgText` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 376 -     HeaderFieldsNot(Vec<String>),
[INFO] [stdout] 376 +     HeaderFieldsNot(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `subtype` is never read
[INFO] [stdout]   --> src/imap_op/bodystructure.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct MessagePart {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 45 |     subtype: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessagePart` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bodystructure` is never used
[INFO] [stdout]   --> src/imap_op/bodystructure.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn parse_bodystructure(raw_email: &[u8]) -> Result<BodyStructure, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]    --> src/imap_op/search.rs:428:12
[INFO] [stdout]     |
[INFO] [stdout] 427 | impl Sequence {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 428 |     pub fn contains(&self, num: u32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]    --> src/imap_op/search.rs:445:12
[INFO] [stdout]     |
[INFO] [stdout] 444 | impl SequenceSet {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 445 |     pub fn contains(&self, num: u32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal` is never used
[INFO] [stdout]   --> src/parsing/imap.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn literal(input: &str) -> IResult<&str, u32> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number` is never used
[INFO] [stdout]   --> src/parsing/imap.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn number(i: &str) -> IResult<&str, u32> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/parsing/imap.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl SearchArgs {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 139 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quoted` is never used
[INFO] [stdout]    --> src/parsing/imap.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub fn quoted(input: &str) -> IResult<&str, &str> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string` is never used
[INFO] [stdout]    --> src/parsing/imap.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn string(input: &str) -> &str {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mailbox` is never used
[INFO] [stdout]    --> src/parsing/imap.rs:167:10
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub enum Mailbox {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mailbox` is never used
[INFO] [stdout]    --> src/parsing/imap.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub fn mailbox(input: &str) -> IResult<&str, Mailbox> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/parsing/imap.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |     Binary(Vec<i32>, Option<(i32, i32)>),
[INFO] [stdout]     |     ------ ^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FetchArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 235 -     Binary(Vec<i32>, Option<(i32, i32)>),
[INFO] [stdout] 235 +     Binary((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/parsing/imap.rs:236:16
[INFO] [stdout]     |
[INFO] [stdout] 236 |     BinaryPeek(Vec<i32>, Option<(i32, i32)>),
[INFO] [stdout]     |     ---------- ^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FetchArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 236 -     BinaryPeek(Vec<i32>, Option<(i32, i32)>),
[INFO] [stdout] 236 +     BinaryPeek((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/parsing/imap.rs:240:14
[INFO] [stdout]     |
[INFO] [stdout] 240 |     BodyPeek(SectionSpec, Option<(i32, i32)>),
[INFO] [stdout]     |     -------- ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FetchArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 240 -     BodyPeek(SectionSpec, Option<(i32, i32)>),
[INFO] [stdout] 240 +     BodyPeek((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parsing/imap.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |     MsgText(SectionMsgText),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SectionSpec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 324 -     MsgText(SectionMsgText),
[INFO] [stdout] 324 +     MsgText(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/parsing/imap.rs:325:11
[INFO] [stdout]     |
[INFO] [stdout] 325 |     Other(Vec<i32>, Option<SectionText>),
[INFO] [stdout]     |     ----- ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SectionSpec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 325 -     Other(Vec<i32>, Option<SectionText>),
[INFO] [stdout] 325 +     Other((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parsing/imap.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |     MsgText(SectionMsgText),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SectionText` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 358 -     MsgText(SectionMsgText),
[INFO] [stdout] 358 +     MsgText(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parsing/imap.rs:375:18
[INFO] [stdout]     |
[INFO] [stdout] 375 |     HeaderFields(Vec<String>),
[INFO] [stdout]     |     ------------ ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SectionMsgText` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 375 -     HeaderFields(Vec<String>),
[INFO] [stdout] 375 +     HeaderFields(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parsing/imap.rs:376:21
[INFO] [stdout]     |
[INFO] [stdout] 376 |     HeaderFieldsNot(Vec<String>),
[INFO] [stdout]     |     --------------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SectionMsgText` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 376 -     HeaderFieldsNot(Vec<String>),
[INFO] [stdout] 376 +     HeaderFieldsNot(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 08s
[INFO] running `Command { std: "docker" "inspect" "0676727ab8ca55059ac421bcf1ed42caa59ff22f7d78a87c758332836cddf134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0676727ab8ca55059ac421bcf1ed42caa59ff22f7d78a87c758332836cddf134", kill_on_drop: false }`
[INFO] [stdout] 0676727ab8ca55059ac421bcf1ed42caa59ff22f7d78a87c758332836cddf134
