Dec 19 10:14:25.098 INFO checking resin-io-playground/resin-blinkt-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:14:25.099 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/resin-io-playground/resin-blinkt-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:14:25.605 INFO [stdout] 751ca6f84b1e28b4f471263d77a97c1c5fc63a70de266a6939e28abc8fa1e58e
Dec 19 10:14:25.607 INFO running `"docker" "start" "-a" "751ca6f84b1e28b4f471263d77a97c1c5fc63a70de266a6939e28abc8fa1e58e"`
Dec 19 10:14:27.229 INFO [stderr]     Checking quick-error v1.1.0
Dec 19 10:14:27.533 INFO [stderr]     Checking blinkt v0.1.1
Dec 19 10:14:28.088 INFO [stderr]     Checking blinktdemo v0.1.0 (/opt/crater/workdir)
Dec 19 10:14:28.378 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 19 10:14:29.904 INFO running `"docker" "inspect" "751ca6f84b1e28b4f471263d77a97c1c5fc63a70de266a6939e28abc8fa1e58e"`
Dec 19 10:14:30.206 INFO running `"docker" "rm" "-f" "751ca6f84b1e28b4f471263d77a97c1c5fc63a70de266a6939e28abc8fa1e58e"`
Dec 19 10:14:30.524 INFO [stdout] 751ca6f84b1e28b4f471263d77a97c1c5fc63a70de266a6939e28abc8fa1e58e