Dec 18 12:45:46.213 INFO checking prototty_wasm-0.20.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:45:46.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/prototty_wasm/0.20.0:/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 18 12:45:46.572 INFO [stdout] 58b52a409d844b43272f5aac411c01a0e31001e7539f883fdafa6e6ff3408257
Dec 18 12:45:46.574 INFO running `"docker" "start" "-a" "58b52a409d844b43272f5aac411c01a0e31001e7539f883fdafa6e6ff3408257"`
Dec 18 12:45:48.469 INFO [stderr]     Checking grid_2d v0.8.0
Dec 18 12:45:49.165 INFO [stderr]     Checking prototty v0.20.0
Dec 18 12:45:52.205 INFO [stderr]     Checking prototty_grid v0.20.0
Dec 18 12:45:53.118 INFO [stderr]     Checking prototty_wasm v0.20.0 (/opt/crater/workdir)
Dec 18 12:45:54.693 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.28s
Dec 18 12:45:55.498 INFO running `"docker" "inspect" "58b52a409d844b43272f5aac411c01a0e31001e7539f883fdafa6e6ff3408257"`
Dec 18 12:45:55.852 INFO running `"docker" "rm" "-f" "58b52a409d844b43272f5aac411c01a0e31001e7539f883fdafa6e6ff3408257"`
Dec 18 12:45:56.232 INFO [stdout] 58b52a409d844b43272f5aac411c01a0e31001e7539f883fdafa6e6ff3408257