[INFO] cloning repository https://github.com/the-gizmo-dojo/UltrasonicPiPiano
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the-gizmo-dojo/UltrasonicPiPiano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-gizmo-dojo%2FUltrasonicPiPiano"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-gizmo-dojo%2FUltrasonicPiPiano'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ceb3f3be1a3455b58d4c22a1f5fad547135ab97d
[INFO] checking the-gizmo-dojo/UltrasonicPiPiano against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-gizmo-dojo%2FUltrasonicPiPiano" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/the-gizmo-dojo/UltrasonicPiPiano on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/the-gizmo-dojo/UltrasonicPiPiano
[INFO] finished tweaking git repo https://github.com/the-gizmo-dojo/UltrasonicPiPiano
[INFO] tweaked toml for git repo https://github.com/the-gizmo-dojo/UltrasonicPiPiano written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/the-gizmo-dojo/UltrasonicPiPiano already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] a86454ad90c62db6067c435c2d772405ed161edcac4f1fb0a36078decf2331e8
[INFO] running `"docker" "start" "-a" "a86454ad90c62db6067c435c2d772405ed161edcac4f1fb0a36078decf2331e8"`
[INFO] [stderr]     Checking libc v0.2.21
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking argparse v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking spidev v0.2.1
[INFO] [stderr]     Checking sysfs_gpio v0.4.4
[INFO] [stderr]     Checking sysfs_gpio v0.5.0
[INFO] [stderr]     Checking octasonic v0.1.0
[INFO] [stderr]     Checking ultrasonic_piano v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 | fn shutdown(synth: &Synth, key: &Vec<Key>) {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Synth`
[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/main.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 | fn shutdown(synth: &Synth, key: &Vec<Key>) {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Synth`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `"docker" "inspect" "a86454ad90c62db6067c435c2d772405ed161edcac4f1fb0a36078decf2331e8"`
[INFO] running `"docker" "rm" "-f" "a86454ad90c62db6067c435c2d772405ed161edcac4f1fb0a36078decf2331e8"`
[INFO] [stdout] a86454ad90c62db6067c435c2d772405ed161edcac4f1fb0a36078decf2331e8