[INFO] cloning repository https://github.com/GreeFine/orim-back
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GreeFine/orim-back" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreeFine%2Forim-back", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreeFine%2Forim-back'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e0c18a4345a74d0b6b685d3f7e7154aede1e192
[INFO] checking GreeFine/orim-back against master#eb10639928a2781cf0a12440007fbcc1e3a6888f for pr-127827-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreeFine%2Forim-back" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GreeFine/orim-back on toolchain eb10639928a2781cf0a12440007fbcc1e3a6888f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GreeFine/orim-back
[INFO] finished tweaking git repo https://github.com/GreeFine/orim-back
[INFO] tweaked toml for git repo https://github.com/GreeFine/orim-back written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/GreeFine/orim-back 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" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "cad181e38a04920e5875ff4225e6f56d77d7535450b3b09e45048c2d1808065a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cad181e38a04920e5875ff4225e6f56d77d7535450b3b09e45048c2d1808065a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cad181e38a04920e5875ff4225e6f56d77d7535450b3b09e45048c2d1808065a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "8326f55b2f17d813d5c0c02e3f869ff5f97ac43b8a8695cd12d3a454623c9680", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `object_update`
[INFO] [stdout]   --> src/protocol.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     object_update: &ObjectUpdate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_update`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `room`
[INFO] [stdout]   --> src/protocol.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     room: &Arc<Mutex<Room>>,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_room`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/protocol.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             _ => Err(ErrorWS {
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> src/protocol.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     client_id: &str,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_update`
[INFO] [stdout]   --> src/protocol.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     object_update: &ObjectUpdate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_update`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `room`
[INFO] [stdout]   --> src/protocol.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     room: &Arc<Mutex<Room>>,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_room`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/protocol.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             _ => Err(ErrorWS {
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> src/protocol.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     client_id: &str,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `owner`, and `state` are never read
[INFO] [stdout]   --> src/protocol.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Object {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 11 |     id: ObjectId,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     owner: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     state: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Object` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/protocol.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct MessageJSON {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 34 |     version: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessageJSON` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/protocol.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | /         match object_update.r#type {
[INFO] [stdout] 58 | |             ActionType::Broadcast => Ok(()),
[INFO] [stdout] 59 | |             ActionType::Delete => action_delete(object_update, room),
[INFO] [stdout] 60 | |             ActionType::Update => todo!(),
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |             }),
[INFO] [stdout] 68 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = match object_update.r#type {
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `owner`, and `state` are never read
[INFO] [stdout]   --> src/protocol.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Object {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 11 |     id: ObjectId,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     owner: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     state: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Object` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/protocol.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct MessageJSON {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 34 |     version: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessageJSON` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/protocol.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | /         match object_update.r#type {
[INFO] [stdout] 58 | |             ActionType::Broadcast => Ok(()),
[INFO] [stdout] 59 | |             ActionType::Delete => action_delete(object_update, room),
[INFO] [stdout] 60 | |             ActionType::Update => todo!(),
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |             }),
[INFO] [stdout] 68 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = match object_update.r#type {
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.71s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.17.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8326f55b2f17d813d5c0c02e3f869ff5f97ac43b8a8695cd12d3a454623c9680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8326f55b2f17d813d5c0c02e3f869ff5f97ac43b8a8695cd12d3a454623c9680", kill_on_drop: false }`
[INFO] [stdout] 8326f55b2f17d813d5c0c02e3f869ff5f97ac43b8a8695cd12d3a454623c9680