[INFO] cloning repository https://github.com/shun-shobon/discord-pgp-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shun-shobon/discord-pgp-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshun-shobon%2Fdiscord-pgp-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshun-shobon%2Fdiscord-pgp-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2929e74960641477c73a70194b1cb6c06f85d3c8
[INFO] building shun-shobon/discord-pgp-bot against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshun-shobon%2Fdiscord-pgp-bot" "/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/shun-shobon/discord-pgp-bot
[INFO] finished tweaking git repo https://github.com/shun-shobon/discord-pgp-bot
[INFO] tweaked toml for git repo https://github.com/shun-shobon/discord-pgp-bot written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shun-shobon/discord-pgp-bot on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shun-shobon/discord-pgp-bot 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling discord-pgp-bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `user_repository`
[INFO] [stdout]   --> src/main.rs:48:33
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...                   let user_repository =
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_repository`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/database/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Result<T> = std::result::Result<T, DataBaseError>;
[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 `id`, `discord_id`, and `pgp_pub_key` are never read
[INFO] [stdout]   --> src/database/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct User {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 13 |     pub id: Option<ID>,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 14 |     pub discord_id: u64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 15 |     pub pgp_pub_key: GPGKey,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fingerprint` and `key` are never read
[INFO] [stdout]   --> src/database/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct GPGKey {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 20 |     pub fingerprint: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 21 |     pub key: Vec<u8>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GPGKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `save` and `find_by_discord_id` are never used
[INFO] [stdout]   --> src/database/mod.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait UserRepository {
[INFO] [stdout]    |           -------------- methods in this trait
[INFO] [stdout] 26 |     async fn save(&mut self, user: User) -> Result<User>;
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 27 |     async fn find_by_discord_id(&self, discord_id: u64) -> Result<Option<User>>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DataBaseError` is never used
[INFO] [stdout]   --> src/database/mod.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum DataBaseError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `users` is never read
[INFO] [stdout]   --> src/database/mem.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct MemUserRepositoryInner {
[INFO] [stdout]    |        ---------------------- field in this struct
[INFO] [stdout] 11 |     users: Vec<User>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemUserRepositoryInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/database/mem.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct MemUserRepository {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 16 |     inner: Arc<Mutex<MemUserRepositoryInner>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemUserRepository` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 15s
[INFO] running `Command { std: "docker" "inspect" "0a7e9e772aed34d8bfde00bc02e4c5aee9fb89e2e940a057d11e6618232e0098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a7e9e772aed34d8bfde00bc02e4c5aee9fb89e2e940a057d11e6618232e0098", kill_on_drop: false }`
[INFO] [stdout] 0a7e9e772aed34d8bfde00bc02e4c5aee9fb89e2e940a057d11e6618232e0098
[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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac74e6df11cd96bdf1021036d5a51124461d3f8626e743b16f973293845bc1fb
[INFO] running `Command { std: "docker" "start" "-a" "ac74e6df11cd96bdf1021036d5a51124461d3f8626e743b16f973293845bc1fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling discord-pgp-bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `user_repository`
[INFO] [stdout]   --> src/main.rs:48:33
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...                   let user_repository =
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_repository`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `key` is never read
[INFO] [stdout]   --> src/database/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct GPGKey {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 20 |     pub fingerprint: String,
[INFO] [stdout] 21 |     pub key: Vec<u8>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GPGKey` 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 `find_by_discord_id` is never used
[INFO] [stdout]   --> src/database/mod.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait UserRepository {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 26 |     async fn save(&mut self, user: User) -> Result<User>;
[INFO] [stdout] 27 |     async fn find_by_discord_id(&self, discord_id: u64) -> Result<Option<User>>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "ac74e6df11cd96bdf1021036d5a51124461d3f8626e743b16f973293845bc1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac74e6df11cd96bdf1021036d5a51124461d3f8626e743b16f973293845bc1fb", kill_on_drop: false }`
[INFO] [stdout] ac74e6df11cd96bdf1021036d5a51124461d3f8626e743b16f973293845bc1fb
