[INFO] cloning repository https://github.com/horazont/metric-relay [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/horazont/metric-relay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhorazont%2Fmetric-relay", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhorazont%2Fmetric-relay'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 55071238cf526be4101beab32c33543a672c676d [INFO] checking horazont/metric-relay against try#9b06ec641f3d05c126a54ceadba42a64366f72b4 for pr-95755 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhorazont%2Fmetric-relay" "/workspace/builds/worker-106/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'... 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[INFO] validating manifest of git repo https://github.com/horazont/metric-relay on toolchain 9b06ec641f3d05c126a54ceadba42a64366f72b4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/horazont/metric-relay [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/horazont/metric-relay [INFO] tweaked toml for git repo https://github.com/horazont/metric-relay written to /workspace/builds/worker-106/source/Cargo.toml [INFO] crate git repo https://github.com/horazont/metric-relay already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] 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8e4bf6abc729c95fcf1504d86863b2d9eb98a50ca6798accf1207def503bca37 [INFO] running `Command { std: "docker" "start" "-a" "8e4bf6abc729c95fcf1504d86863b2d9eb98a50ca6798accf1207def503bca37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e4bf6abc729c95fcf1504d86863b2d9eb98a50ca6798accf1207def503bca37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e4bf6abc729c95fcf1504d86863b2d9eb98a50ca6798accf1207def503bca37", kill_on_drop: false }` [INFO] [stdout] 8e4bf6abc729c95fcf1504d86863b2d9eb98a50ca6798accf1207def503bca37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a078fa26aae0e4a7c3540f1636184698a35e629827ddaddef95c6711e87c71a [INFO] running `Command { std: "docker" "start" "-a" "1a078fa26aae0e4a7c3540f1636184698a35e629827ddaddef95c6711e87c71a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling autocfg v1.0.1 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webpki-roots v0.21.1 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling tokio-macros v1.2.0 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling microtemplate_derive v1.0.0 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Checking enum-map v0.6.4 [INFO] [stderr] Checking microtemplate v1.0.3 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking hyper v0.14.11 [INFO] [stderr] Checking hyper-rustls v0.22.1 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking metric_relay v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `guard` [INFO] [stdout] --> src/relay/socket.rs:157:2 [INFO] [stdout] | [INFO] [stdout] 157 | guard: oneshot::Sender<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `RecvSession` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/relay/socket.rs:154:10 [INFO] [stdout] | [INFO] [stdout] 154 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `port` [INFO] [stdout] --> src/runtime/config.rs:255:2 [INFO] [stdout] | [INFO] [stdout] 255 | port: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SerialConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/runtime/config.rs:253:10 [INFO] [stdout] | [INFO] [stdout] 253 | #[derive(Debug, Clone, Deserialize)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `baudrate` [INFO] [stdout] --> src/runtime/config.rs:256:2 [INFO] [stdout] | [INFO] [stdout] 256 | baudrate: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SerialConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/runtime/config.rs:253:10 [INFO] [stdout] | [INFO] [stdout] 253 | #[derive(Debug, Clone, Deserialize)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `request_id` [INFO] [stdout] --> src/snurl/frame.rs:188:2 [INFO] [stdout] | [INFO] [stdout] 188 | request_id: RequestId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AppRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/frame.rs:186:10 [INFO] [stdout] | [INFO] [stdout] 186 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `request_type` [INFO] [stdout] --> src/snurl/frame.rs:189:2 [INFO] [stdout] | [INFO] [stdout] 189 | request_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AppRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/frame.rs:186:10 [INFO] [stdout] | [INFO] [stdout] 186 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `payload` [INFO] [stdout] --> src/snurl/frame.rs:190:2 [INFO] [stdout] | [INFO] [stdout] 190 | payload: Bytes, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AppRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/frame.rs:186:10 [INFO] [stdout] | [INFO] [stdout] 186 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `request_id` [INFO] [stdout] --> src/snurl/frame.rs:195:2 [INFO] [stdout] | [INFO] [stdout] 195 | request_id: RequestId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AppResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/frame.rs:193:10 [INFO] [stdout] | [INFO] [stdout] 193 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `payload` [INFO] [stdout] --> src/snurl/frame.rs:196:2 [INFO] [stdout] | [INFO] [stdout] 196 | payload: Bytes, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AppResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/frame.rs:193:10 [INFO] [stdout] | [INFO] [stdout] 193 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state` [INFO] [stdout] --> src/snurl/socket.rs:581:2 [INFO] [stdout] | [INFO] [stdout] 581 | state: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/socket.rs:579:10 [INFO] [stdout] | [INFO] [stdout] 579 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `guard` [INFO] [stdout] --> src/relay/socket.rs:157:2 [INFO] [stdout] | [INFO] [stdout] 157 | guard: oneshot::Sender<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `RecvSession` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/relay/socket.rs:154:10 [INFO] [stdout] | [INFO] [stdout] 154 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `port` [INFO] [stdout] --> src/runtime/config.rs:255:2 [INFO] [stdout] | [INFO] [stdout] 255 | port: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SerialConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/runtime/config.rs:253:10 [INFO] [stdout] | [INFO] [stdout] 253 | #[derive(Debug, Clone, Deserialize)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `baudrate` [INFO] [stdout] --> src/runtime/config.rs:256:2 [INFO] [stdout] | [INFO] [stdout] 256 | baudrate: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SerialConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/runtime/config.rs:253:10 [INFO] [stdout] | [INFO] [stdout] 253 | #[derive(Debug, Clone, Deserialize)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `request_id` [INFO] [stdout] --> src/snurl/frame.rs:188:2 [INFO] [stdout] | [INFO] [stdout] 188 | request_id: RequestId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AppRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/frame.rs:186:10 [INFO] [stdout] | [INFO] [stdout] 186 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `request_type` [INFO] [stdout] --> src/snurl/frame.rs:189:2 [INFO] [stdout] | [INFO] [stdout] 189 | request_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AppRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/frame.rs:186:10 [INFO] [stdout] | [INFO] [stdout] 186 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `payload` [INFO] [stdout] --> src/snurl/frame.rs:190:2 [INFO] [stdout] | [INFO] [stdout] 190 | payload: Bytes, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AppRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/frame.rs:186:10 [INFO] [stdout] | [INFO] [stdout] 186 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `request_id` [INFO] [stdout] --> src/snurl/frame.rs:195:2 [INFO] [stdout] | [INFO] [stdout] 195 | request_id: RequestId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AppResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/frame.rs:193:10 [INFO] [stdout] | [INFO] [stdout] 193 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `payload` [INFO] [stdout] --> src/snurl/frame.rs:196:2 [INFO] [stdout] | [INFO] [stdout] 196 | payload: Bytes, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AppResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/frame.rs:193:10 [INFO] [stdout] | [INFO] [stdout] 193 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state` [INFO] [stdout] --> src/snurl/socket.rs:581:2 [INFO] [stdout] | [INFO] [stdout] 581 | state: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/snurl/socket.rs:579:10 [INFO] [stdout] | [INFO] [stdout] 579 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.99s [INFO] running `Command { std: "docker" "inspect" "1a078fa26aae0e4a7c3540f1636184698a35e629827ddaddef95c6711e87c71a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a078fa26aae0e4a7c3540f1636184698a35e629827ddaddef95c6711e87c71a", kill_on_drop: false }` [INFO] [stdout] 1a078fa26aae0e4a7c3540f1636184698a35e629827ddaddef95c6711e87c71a