[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 try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamchristywork%2Fterminal-alarm" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samchristywork/terminal-alarm on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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-7-tc2/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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a0a4d07dd3e534ed1cde340e5547f5d9e9ea39ea274d69c1ddd20a8fd2186ec
[INFO] running `Command { std: "docker" "start" "-a" "0a0a4d07dd3e534ed1cde340e5547f5d9e9ea39ea274d69c1ddd20a8fd2186ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a0a4d07dd3e534ed1cde340e5547f5d9e9ea39ea274d69c1ddd20a8fd2186ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a0a4d07dd3e534ed1cde340e5547f5d9e9ea39ea274d69c1ddd20a8fd2186ec", kill_on_drop: false }`
[INFO] [stdout] 0a0a4d07dd3e534ed1cde340e5547f5d9e9ea39ea274d69c1ddd20a8fd2186ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ced68fe219e4b12f3f6fc65b6fa585748f207f61fe7c9c4e9fb631b6cedb4d8
[INFO] running `Command { std: "docker" "start" "-a" "7ced68fe219e4b12f3f6fc65b6fa585748f207f61fe7c9c4e9fb631b6cedb4d8", 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]    Compiling soloud-sys v1.0.2
[INFO] [stderr]     Checking fon v0.6.0
[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: 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: 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 31.53s
[INFO] running `Command { std: "docker" "inspect" "7ced68fe219e4b12f3f6fc65b6fa585748f207f61fe7c9c4e9fb631b6cedb4d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ced68fe219e4b12f3f6fc65b6fa585748f207f61fe7c9c4e9fb631b6cedb4d8", kill_on_drop: false }`
[INFO] [stdout] 7ced68fe219e4b12f3f6fc65b6fa585748f207f61fe7c9c4e9fb631b6cedb4d8