Dec 17 15:57:48.411 INFO checking scottlamb/mylog against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:57:48.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/scottlamb/mylog:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:57:48.942 INFO [stdout] e804550df76e363cf7aee72056f226bd1dad4469ab5fe97365c099a2ddebe524
Dec 17 15:57:48.946 INFO running `"docker" "start" "-a" "e804550df76e363cf7aee72056f226bd1dad4469ab5fe97365c099a2ddebe524"`
Dec 17 15:57:50.940 INFO [stderr]     Checking parking_lot_core v0.2.10
Dec 17 15:57:50.940 INFO [stderr]     Checking num v0.1.41
Dec 17 15:57:51.240 INFO [stderr]     Checking chrono v0.4.0
Dec 17 15:57:51.784 INFO [stderr]     Checking parking_lot v0.5.3
Dec 17 15:57:53.630 INFO [stderr]     Checking mylog v0.1.0 (/opt/crater/workdir)
Dec 17 15:57:54.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
Dec 17 15:57:55.414 INFO running `"docker" "inspect" "e804550df76e363cf7aee72056f226bd1dad4469ab5fe97365c099a2ddebe524"`
Dec 17 15:57:55.732 INFO running `"docker" "rm" "-f" "e804550df76e363cf7aee72056f226bd1dad4469ab5fe97365c099a2ddebe524"`
Dec 17 15:57:56.058 INFO [stdout] e804550df76e363cf7aee72056f226bd1dad4469ab5fe97365c099a2ddebe524