[INFO] cloning repository https://github.com/ZenTauro/mailsync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZenTauro/mailsync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZenTauro%2Fmailsync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZenTauro%2Fmailsync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d4923ace563ad417b2668a1789489921c1be2cf
[INFO] testing ZenTauro/mailsync against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZenTauro%2Fmailsync" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZenTauro/mailsync on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ZenTauro/mailsync
[INFO] finished tweaking git repo https://github.com/ZenTauro/mailsync
[INFO] tweaked toml for git repo https://github.com/ZenTauro/mailsync written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ZenTauro/mailsync already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byte-pool v0.2.3
[INFO] [stderr]   Downloaded stop-token v0.2.0
[INFO] [stderr]   Downloaded imap-proto v0.11.0
[INFO] [stderr]   Downloaded async-imap v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e7b17762bfe49e77a69d453a43aae0a3dd932207d8597fa397c5867dc15126d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e7b17762bfe49e77a69d453a43aae0a3dd932207d8597fa397c5867dc15126d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e7b17762bfe49e77a69d453a43aae0a3dd932207d8597fa397c5867dc15126d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7b17762bfe49e77a69d453a43aae0a3dd932207d8597fa397c5867dc15126d", kill_on_drop: false }`
[INFO] [stdout] 0e7b17762bfe49e77a69d453a43aae0a3dd932207d8597fa397c5867dc15126d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 711250511c13e38dcfa0f56b93706cab7005b5f37a7a13e29d8a9796a14595c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "711250511c13e38dcfa0f56b93706cab7005b5f37a7a13e29d8a9796a14595c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling fastrand v1.4.1
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling byte-pool v0.2.3
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling imap-proto v0.11.0
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling polling v2.1.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-io v1.6.0
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling stop-token v0.2.0
[INFO] [stderr]    Compiling async-native-tls v0.3.3
[INFO] [stderr]    Compiling rental v0.5.6
[INFO] [stderr]    Compiling async-imap v0.5.0
[INFO] [stderr]    Compiling mailsync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `delimited`
[INFO] [stdout]   --> src/parser.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 | use nom::{IResult, delimited};
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IResult`, `bytes::complete::take`
[INFO] [stdout]   --> src/main.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | use nom::{IResult, bytes::complete::take};
[INFO] [stdout]    |           ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::prelude::*`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use async_std::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_imap::error::Result`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use async_imap::error::Result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Accounts`
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type Accounts = Vec<Account>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `StrLike`
[INFO] [stdout]   --> src/parser.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type StrLike<'a> = &'a str;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Both`
[INFO] [stdout]   --> src/parser.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Both,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IMAPS`
[INFO] [stdout]   --> src/parser.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     IMAPS
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ConfigExpr`
[INFO] [stdout]   --> src/parser.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub enum ConfigExpr {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NameDeclaration`
[INFO] [stdout]   --> src/parser.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     NameDeclaration(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Host`
[INFO] [stdout]   --> src/parser.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Host(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `User`
[INFO] [stdout]   --> src/parser.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     User(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PassCmd`
[INFO] [stdout]   --> src/parser.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     PassCmd(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SSLType`
[INFO] [stdout]   --> src/parser.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     SSLType(SSLType),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CertificateFile`
[INFO] [stdout]   --> src/parser.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     CertificateFile(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NameDeclaration`
[INFO] [stdout]   --> src/parser.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     NameDeclaration(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Account`
[INFO] [stdout]   --> src/parser.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     Account(String)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NameDeclaration`
[INFO] [stdout]    --> src/parser.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     NameDeclaration(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Subfolders`
[INFO] [stdout]    --> src/parser.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Subfolders(SubfoldersType),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Path`
[INFO] [stdout]    --> src/parser.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Path(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Inbox`
[INFO] [stdout]    --> src/parser.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Inbox(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Verbatim`
[INFO] [stdout]    --> src/parser.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     Verbatim
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NameDeclaration`
[INFO] [stdout]    --> src/parser.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     NameDeclaration(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Far`
[INFO] [stdout]    --> src/parser.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     Far(String),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Near`
[INFO] [stdout]    --> src/parser.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     Near(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Patterns`
[INFO] [stdout]    --> src/parser.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     Patterns(Vec<String>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Create`
[INFO] [stdout]    --> src/parser.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     Create(CreateType),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SyncState`
[INFO] [stdout]    --> src/parser.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     SyncState(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `AST`
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub type AST = Vec<AccountExpr>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ws`
[INFO] [stdout]    --> src/parser.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn ws<'a, F: 'a, O>(
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `comment`
[INFO] [stdout]    --> src/parser.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn comment(s: &str)  -> IResult<&str, &str> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eol`
[INFO] [stdout]    --> src/parser.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn eol(s: &str) -> IResult<&str, &str> {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `key`
[INFO] [stdout]    --> src/parser.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn key<'a>(
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `normal_argument`
[INFO] [stdout]    --> src/parser.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn normal_argument(s: &str) -> IResult<&str, &str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `key_value`
[INFO] [stdout]    --> src/parser.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn key_value<'a, F: 'a, O>(
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `string_parser`
[INFO] [stdout]    --> src/parser.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn string_parser(i: StrLike) -> IResult<StrLike, StrLike> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `account_name`
[INFO] [stdout]    --> src/parser.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn account_name(i: StrLike) -> IResult<StrLike, AccountExpr> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `host_name`
[INFO] [stdout]    --> src/parser.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn host_name(i: StrLike) -> IResult<StrLike, AccountExpr> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `user_name`
[INFO] [stdout]    --> src/parser.rs:207:4
[INFO] [stdout]     |
[INFO] [stdout] 207 | fn user_name(i: StrLike) -> IResult<StrLike, AccountExpr> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pass_cmd`
[INFO] [stdout]    --> src/parser.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn pass_cmd(i: StrLike) -> IResult<StrLike, AccountExpr> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ssl_type`
[INFO] [stdout]    --> src/parser.rs:223:4
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn ssl_type(i: StrLike) -> IResult<StrLike, AccountExpr> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `certificate_file`
[INFO] [stdout]    --> src/parser.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn certificate_file(i: StrLike) -> IResult<StrLike, AccountExpr> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `imap_store_name`
[INFO] [stdout]    --> src/parser.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn imap_store_name(i: StrLike) -> IResult<StrLike, IMAPStoreExpr> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `account`
[INFO] [stdout]    --> src/parser.rs:255:4
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn account(i: StrLike) -> IResult<StrLike, IMAPStoreExpr> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `imap_store_block`
[INFO] [stdout]    --> src/parser.rs:262:4
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn imap_store_block(i: StrLike) -> IResult<StrLike, IMAPStore> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.19s
[INFO] running `Command { std: "docker" "inspect" "711250511c13e38dcfa0f56b93706cab7005b5f37a7a13e29d8a9796a14595c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "711250511c13e38dcfa0f56b93706cab7005b5f37a7a13e29d8a9796a14595c0", kill_on_drop: false }`
[INFO] [stdout] 711250511c13e38dcfa0f56b93706cab7005b5f37a7a13e29d8a9796a14595c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 85ae9b002c1d001fe326a7c390fbecbd5866da1f5ddd9bf02b1a673f25b254af
[INFO] running `Command { std: "docker" "start" "-a" "85ae9b002c1d001fe326a7c390fbecbd5866da1f5ddd9bf02b1a673f25b254af", kill_on_drop: false }`
[INFO] [stderr]    Compiling mailsync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `delimited`
[INFO] [stdout]   --> src/parser.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 | use nom::{IResult, delimited};
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IResult`, `bytes::complete::take`
[INFO] [stdout]   --> src/main.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | use nom::{IResult, bytes::complete::take};
[INFO] [stdout]    |           ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::prelude::*`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use async_std::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_imap::error::Result`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use async_imap::error::Result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Accounts`
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type Accounts = Vec<Account>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Both`
[INFO] [stdout]   --> src/parser.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Both,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ConfigExpr`
[INFO] [stdout]   --> src/parser.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub enum ConfigExpr {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NameDeclaration`
[INFO] [stdout]    --> src/parser.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     NameDeclaration(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Subfolders`
[INFO] [stdout]    --> src/parser.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Subfolders(SubfoldersType),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Path`
[INFO] [stdout]    --> src/parser.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Path(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Inbox`
[INFO] [stdout]    --> src/parser.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Inbox(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Verbatim`
[INFO] [stdout]    --> src/parser.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     Verbatim
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NameDeclaration`
[INFO] [stdout]    --> src/parser.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     NameDeclaration(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Far`
[INFO] [stdout]    --> src/parser.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     Far(String),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Near`
[INFO] [stdout]    --> src/parser.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     Near(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Patterns`
[INFO] [stdout]    --> src/parser.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     Patterns(Vec<String>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Create`
[INFO] [stdout]    --> src/parser.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     Create(CreateType),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SyncState`
[INFO] [stdout]    --> src/parser.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     SyncState(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `AST`
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub type AST = Vec<AccountExpr>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eol`
[INFO] [stdout]    --> src/parser.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn eol(s: &str) -> IResult<&str, &str> {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "85ae9b002c1d001fe326a7c390fbecbd5866da1f5ddd9bf02b1a673f25b254af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ae9b002c1d001fe326a7c390fbecbd5866da1f5ddd9bf02b1a673f25b254af", kill_on_drop: false }`
[INFO] [stdout] 85ae9b002c1d001fe326a7c390fbecbd5866da1f5ddd9bf02b1a673f25b254af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8e0cfbf1887884da213422371b7ba67953b5acd0829dac316fcb40e6779cc0a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f8e0cfbf1887884da213422371b7ba67953b5acd0829dac316fcb40e6779cc0a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `delimited`
[INFO] [stderr]   --> src/parser.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 | use nom::{IResult, delimited};
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IResult`, `bytes::complete::take`
[INFO] [stderr]   --> src/main.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | use nom::{IResult, bytes::complete::take};
[INFO] [stderr]    |           ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `async_std::prelude::*`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use async_std::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `async_imap::error::Result`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use async_imap::error::Result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Accounts`
[INFO] [stderr]   --> src/parser.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub type Accounts = Vec<Account>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Both`
[INFO] [stderr]   --> src/parser.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Both,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ConfigExpr`
[INFO] [stderr]   --> src/parser.rs:77:10
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub enum ConfigExpr {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NameDeclaration`
[INFO] [stderr]    --> src/parser.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     NameDeclaration(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Subfolders`
[INFO] [stderr]    --> src/parser.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     Subfolders(SubfoldersType),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Path`
[INFO] [stderr]    --> src/parser.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     Path(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inbox`
[INFO] [stderr]    --> src/parser.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     Inbox(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Verbatim`
[INFO] [stderr]    --> src/parser.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     Verbatim
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NameDeclaration`
[INFO] [stderr]    --> src/parser.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     NameDeclaration(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Far`
[INFO] [stderr]    --> src/parser.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     Far(String),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Near`
[INFO] [stderr]    --> src/parser.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     Near(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Patterns`
[INFO] [stderr]    --> src/parser.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     Patterns(Vec<String>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Create`
[INFO] [stderr]    --> src/parser.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     Create(CreateType),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SyncState`
[INFO] [stderr]    --> src/parser.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     SyncState(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `AST`
[INFO] [stderr]    --> src/parser.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub type AST = Vec<AccountExpr>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eol`
[INFO] [stderr]    --> src/parser.rs:144:4
[INFO] [stderr]     |
[INFO] [stderr] 144 | fn eol(s: &str) -> IResult<&str, &str> {
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mailsync` (bin "mailsync" test) generated 20 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mailsync-c3b9b3f7520ceba4)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test parser::test::parses_account_name ... ok
[INFO] [stdout] test parser::test::parses_comment_1 ... ok
[INFO] [stdout] test parser::test::parses_imap_store_name ... ok
[INFO] [stdout] test parser::test::parses_key ... ok
[INFO] [stdout] test parser::test::parses_key_value ... ok
[INFO] [stdout] test parser::test::parses_normal_argument_1 ... ok
[INFO] [stdout] test parser::test::parses_normal_argument_2 ... ok
[INFO] [stdout] test parser::test::parses_normal_argument_3 ... ok
[INFO] [stdout] test parser::test::parses_pass_cmd ... ok
[INFO] [stdout] test parser::test::parses_ssl_type ... ok
[INFO] [stdout] test parser::test::parses_user_name ... ok
[INFO] [stdout] test parser::test::parses_comment_2 ... ok
[INFO] [stdout] test parser::test::parses_escaped_string ... ok
[INFO] [stdout] test parser::test::parses_imap_account_name ... ok
[INFO] [stdout] test parser::test::parses_host_name ... ok
[INFO] [stdout] test parser::test::parses_certificate_file ... ok
[INFO] [stdout] test parser::test::parses_imap_store_block ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8e0cfbf1887884da213422371b7ba67953b5acd0829dac316fcb40e6779cc0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e0cfbf1887884da213422371b7ba67953b5acd0829dac316fcb40e6779cc0a", kill_on_drop: false }`
[INFO] [stdout] f8e0cfbf1887884da213422371b7ba67953b5acd0829dac316fcb40e6779cc0a