[INFO] cloning repository https://github.com/samchristywork/terminal-alarm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samchristywork/terminal-alarm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamchristywork%2Fterminal-alarm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamchristywork%2Fterminal-alarm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a8aac2d7899fe7dff9192fe3a474b3ee8a8d803
[INFO] checking samchristywork/terminal-alarm against master#19f42cb9bb65555e7d95dab7d17573ae6c5d634c for pr-139087
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamchristywork%2Fterminal-alarm" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samchristywork/terminal-alarm on toolchain 19f42cb9bb65555e7d95dab7d17573ae6c5d634c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/samchristywork/terminal-alarm
[INFO] finished tweaking git repo https://github.com/samchristywork/terminal-alarm
[INFO] tweaked toml for git repo https://github.com/samchristywork/terminal-alarm written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/samchristywork/terminal-alarm 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" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded twang v0.9.0
[INFO] [stderr]   Downloaded fon v0.6.0
[INFO] [stderr]   Downloaded soloud v1.0.2
[INFO] [stderr]   Downloaded soloud-sys v1.0.2
[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_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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 522407cd86adced44821814192c729d25df8d7cb584764cadc8a508be3f6297a
[INFO] running `Command { std: "docker" "start" "-a" "522407cd86adced44821814192c729d25df8d7cb584764cadc8a508be3f6297a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "522407cd86adced44821814192c729d25df8d7cb584764cadc8a508be3f6297a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522407cd86adced44821814192c729d25df8d7cb584764cadc8a508be3f6297a", kill_on_drop: false }`
[INFO] [stdout] 522407cd86adced44821814192c729d25df8d7cb584764cadc8a508be3f6297a
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad5cf01fe9118cb45d30b1d7267a11a24815eb1a65e309408a62348e4d8a5f7c
[INFO] running `Command { std: "docker" "start" "-a" "ad5cf01fe9118cb45d30b1d7267a11a24815eb1a65e309408a62348e4d8a5f7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]    Compiling twang v0.9.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling cmake v0.1.49
[INFO] [stderr]     Checking fon v0.6.0
[INFO] [stderr]    Compiling soloud-sys v1.0.2
[INFO] [stderr]     Checking soloud v1.0.2
[INFO] [stderr]     Checking terminal-alarm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `twang::osc::Sine`
[INFO] [stdout]  --> src/audio.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use twang::osc::Sine;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/alarm.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         for mut item in items.iter_mut() {
[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 import: `twang::osc::Sine`
[INFO] [stdout]  --> src/audio.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use twang::osc::Sine;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/alarm.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         for mut item in items.iter_mut() {
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.84s
[INFO] running `Command { std: "docker" "inspect" "ad5cf01fe9118cb45d30b1d7267a11a24815eb1a65e309408a62348e4d8a5f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad5cf01fe9118cb45d30b1d7267a11a24815eb1a65e309408a62348e4d8a5f7c", kill_on_drop: false }`
[INFO] [stdout] ad5cf01fe9118cb45d30b1d7267a11a24815eb1a65e309408a62348e4d8a5f7c