[INFO] cloning repository https://github.com/jackxbritton/cord [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jackxbritton/cord" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackxbritton%2Fcord", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackxbritton%2Fcord'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 018b7a2bbb827b97f0cddf62eba72204104f2e8f [INFO] checking jackxbritton/cord against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackxbritton%2Fcord" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jackxbritton/cord on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jackxbritton/cord [INFO] finished tweaking git repo https://github.com/jackxbritton/cord [INFO] tweaked toml for git repo https://github.com/jackxbritton/cord written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/jackxbritton/cord already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2875c7619d2338bb8f9ebe596ff0fc0c2f24edf122d775a9bf61cc1b631165e6 [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" "2875c7619d2338bb8f9ebe596ff0fc0c2f24edf122d775a9bf61cc1b631165e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2875c7619d2338bb8f9ebe596ff0fc0c2f24edf122d775a9bf61cc1b631165e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2875c7619d2338bb8f9ebe596ff0fc0c2f24edf122d775a9bf61cc1b631165e6", kill_on_drop: false }` [INFO] [stdout] 2875c7619d2338bb8f9ebe596ff0fc0c2f24edf122d775a9bf61cc1b631165e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 989f5c38d87ed2dcd269d00be3637b88de230b96f46658023bad48a56cc123eb [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" "989f5c38d87ed2dcd269d00be3637b88de230b96f46658023bad48a56cc123eb", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking jack-sys v0.2.0 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking jack v0.6.2 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.2 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking ctrlc v3.1.7 [INFO] [stderr] Checking serde v1.0.115 [INFO] [stderr] Checking serde_yaml v0.8.14 [INFO] [stderr] Checking cord v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/backend/jack.rs:280:13 [INFO] [stdout] | [INFO] [stdout] 280 | let mut input_port = client.register_port("in", jack::MidiIn::default())?; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/backend/jack.rs:280:13 [INFO] [stdout] | [INFO] [stdout] 280 | let mut input_port = client.register_port("in", jack::MidiIn::default())?; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time` [INFO] [stdout] --> src/backend/jack.rs:334:37 [INFO] [stdout] | [INFO] [stdout] 334 | for jack::RawMidi { time, bytes } in input_port.iter(ps) {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `time: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/backend/jack.rs:334:43 [INFO] [stdout] | [INFO] [stdout] 334 | for jack::RawMidi { time, bytes } in input_port.iter(ps) {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `bytes: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time` [INFO] [stdout] --> src/backend/jack.rs:334:37 [INFO] [stdout] | [INFO] [stdout] 334 | for jack::RawMidi { time, bytes } in input_port.iter(ps) {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `time: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/backend/jack.rs:334:43 [INFO] [stdout] | [INFO] [stdout] 334 | for jack::RawMidi { time, bytes } in input_port.iter(ps) {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `bytes: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ControlChange` [INFO] [stdout] --> src/backend/backend.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / ControlChange { [INFO] [stdout] 13 | | controller: u8, [INFO] [stdout] 14 | | value: u8, [INFO] [stdout] 15 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ControlChange` [INFO] [stdout] --> src/backend/backend.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / ControlChange { [INFO] [stdout] 13 | | controller: u8, [INFO] [stdout] 14 | | value: u8, [INFO] [stdout] 15 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.82s [INFO] running `Command { std: "docker" "inspect" "989f5c38d87ed2dcd269d00be3637b88de230b96f46658023bad48a56cc123eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "989f5c38d87ed2dcd269d00be3637b88de230b96f46658023bad48a56cc123eb", kill_on_drop: false }` [INFO] [stdout] 989f5c38d87ed2dcd269d00be3637b88de230b96f46658023bad48a56cc123eb