[INFO] updating cached repository https://github.com/shybyte/midi2opc
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 825f0ab0308dbc861e451c9b0d7b636861ec72d7
[INFO] checking shybyte/midi2opc against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshybyte%2Fmidi2opc" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shybyte/midi2opc on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/shybyte/midi2opc
[INFO] finished tweaking git repo https://github.com/shybyte/midi2opc
[INFO] tweaked toml for git repo https://github.com/shybyte/midi2opc written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/shybyte/midi2opc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 159a83f40e1c3c8fa906f0630359a2873a4323a70d0fdaeff09a38d1cca39f49
[INFO] running `"docker" "start" "-a" "159a83f40e1c3c8fa906f0630359a2873a4323a70d0fdaeff09a38d1cca39f49"`
[INFO] [stderr]     Checking libc v0.2.33
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking lazy_static v0.2.9
[INFO] [stderr]     Checking portmidi v0.2.4
[INFO] [stderr]     Checking midi-message v0.1.0 (https://github.com/shybyte/midi-message-rs#cda61b2d)
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking chan v0.1.19
[INFO] [stderr]     Checking chan-signal v0.3.1
[INFO] [stderr]     Checking midi2opc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/midi_light_strip.rs:75:22
[INFO] [stderr]    |
[INFO] [stderr] 75 |     effects: Vec<Box<Effect>>,
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn Effect`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `if` condition
[INFO] [stderr]   --> src/effects/fish.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |         if { self.points.is_empty() } {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/midi_light_strip.rs:75:22
[INFO] [stderr]    |
[INFO] [stderr] 75 |     effects: Vec<Box<Effect>>,
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn Effect`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `if` condition
[INFO] [stderr]   --> src/effects/fish.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |         if { self.points.is_empty() } {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `if` condition
[INFO] [stderr]   --> src/effects/fish.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |         if { self.points.is_empty() } {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `if` condition
[INFO] [stderr]   --> src/effects/fish.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |         if { self.points.is_empty() } {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/midi_light_strip.rs:75:22
[INFO] [stderr]    |
[INFO] [stderr] 75 |     effects: Vec<Box<Effect>>,
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn Effect`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/midi_light_strip.rs:75:22
[INFO] [stderr]    |
[INFO] [stderr] 75 |     effects: Vec<Box<Effect>>,
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn Effect`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.28s
[INFO] running `"docker" "inspect" "159a83f40e1c3c8fa906f0630359a2873a4323a70d0fdaeff09a38d1cca39f49"`
[INFO] running `"docker" "rm" "-f" "159a83f40e1c3c8fa906f0630359a2873a4323a70d0fdaeff09a38d1cca39f49"`
[INFO] [stdout] 159a83f40e1c3c8fa906f0630359a2873a4323a70d0fdaeff09a38d1cca39f49