Dec 17 20:47:33.264 INFO checking leshow/finger-tokio against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:47:33.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/leshow/finger-tokio:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:47:33.456 INFO [stdout] 13259fbad39147057fe09c6fb2ffa50487a8c117ce0167de67d6ffc8d691a598
Dec 17 20:47:33.458 INFO running `"docker" "start" "-a" "13259fbad39147057fe09c6fb2ffa50487a8c117ce0167de67d6ffc8d691a598"`
Dec 17 20:47:34.104 INFO [stderr]     Checking num_cpus v1.6.2
Dec 17 20:47:34.105 INFO [stderr]     Checking hostname v0.1.3
Dec 17 20:47:34.357 INFO [stderr]     Checking futures-cpupool v0.1.5
Dec 17 20:47:34.635 INFO [stderr]     Checking echo-proto v0.1.0 (/opt/crater/workdir)
Dec 17 20:47:35.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 17 20:47:35.434 INFO running `"docker" "inspect" "13259fbad39147057fe09c6fb2ffa50487a8c117ce0167de67d6ffc8d691a598"`
Dec 17 20:47:35.550 INFO running `"docker" "rm" "-f" "13259fbad39147057fe09c6fb2ffa50487a8c117ce0167de67d6ffc8d691a598"`
Dec 17 20:47:35.653 INFO [stdout] 13259fbad39147057fe09c6fb2ffa50487a8c117ce0167de67d6ffc8d691a598