Dec 18 10:51:31.327 INFO checking sstable-0.6.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:51:31.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/sstable/0.6.2:/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 10:51:31.553 INFO [stdout] 0a87e7e19e07e0bce753aa4fab61e920e80fa4a64c1cd9f017b6729ade3cad9d
Dec 18 10:51:31.558 INFO running `"docker" "start" "-a" "0a87e7e19e07e0bce753aa4fab61e920e80fa4a64c1cd9f017b6729ade3cad9d"`
Dec 18 10:51:32.493 INFO [stderr]     Checking snap v0.2.5
Dec 18 10:51:32.493 INFO [stderr]     Checking time-test v0.2.1
Dec 18 10:51:33.157 INFO [stderr]     Checking sstable v0.6.2 (/opt/crater/workdir)
Dec 18 10:51:34.774 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Dec 18 10:51:35.274 INFO running `"docker" "inspect" "0a87e7e19e07e0bce753aa4fab61e920e80fa4a64c1cd9f017b6729ade3cad9d"`
Dec 18 10:51:35.392 INFO running `"docker" "rm" "-f" "0a87e7e19e07e0bce753aa4fab61e920e80fa4a64c1cd9f017b6729ade3cad9d"`
Dec 18 10:51:35.499 INFO [stdout] 0a87e7e19e07e0bce753aa4fab61e920e80fa4a64c1cd9f017b6729ade3cad9d