[INFO] updating cached repository https://github.com/koverstreet/penrose
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 71943eeb47c3ca482211c63aa6461763335f216f
[INFO] checking koverstreet/penrose against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoverstreet%2Fpenrose" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/koverstreet/penrose on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/koverstreet/penrose
[INFO] finished tweaking git repo https://github.com/koverstreet/penrose
[INFO] tweaked toml for git repo https://github.com/koverstreet/penrose written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/koverstreet/penrose already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 416ce8bc8428c08b623a831e7efca136b874344cb9b2fd7db7ef135b3a9a6528
[INFO] running `"docker" "start" "-a" "416ce8bc8428c08b623a831e7efca136b874344cb9b2fd7db7ef135b3a9a6528"`
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]     Checking penrose-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `cr`
[INFO] [stderr]    --> src/main.rs:163:39
[INFO] [stderr]     |
[INFO] [stderr] 163 |     button_beat.connect_clicked(move |cr| {
[INFO] [stderr]     |                                       ^^ help: consider prefixing with an underscore: `_cr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `green`
[INFO] [stderr]    --> src/main.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let green   = Vector3::new(0f32, 1f32, 0f32);
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cr`
[INFO] [stderr]    --> src/main.rs:163:39
[INFO] [stderr]     |
[INFO] [stderr] 163 |     button_beat.connect_clicked(move |cr| {
[INFO] [stderr]     |                                       ^^ help: consider prefixing with an underscore: `_cr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `beat`
[INFO] [stderr]    --> src/main.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     beat:       bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bpm`
[INFO] [stderr]    --> src/main.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     bpm:        f32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `green`
[INFO] [stderr]    --> src/main.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let green   = Vector3::new(0f32, 1f32, 0f32);
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_green`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `beat`
[INFO] [stderr]    --> src/main.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     beat:       bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bpm`
[INFO] [stderr]    --> src/main.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     bpm:        f32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `"docker" "inspect" "416ce8bc8428c08b623a831e7efca136b874344cb9b2fd7db7ef135b3a9a6528"`
[INFO] running `"docker" "rm" "-f" "416ce8bc8428c08b623a831e7efca136b874344cb9b2fd7db7ef135b3a9a6528"`
[INFO] [stdout] 416ce8bc8428c08b623a831e7efca136b874344cb9b2fd7db7ef135b3a9a6528