Dec 19 12:42:01.281 INFO checking michael-robbins/filemerger against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 12:42:01.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/michael-robbins/filemerger:/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 12:42:01.936 INFO [stdout] 6f085f1bd0fbc5dfe335cf8d3a596a47021862513646394553d46007c90b7015 Dec 19 12:42:01.944 INFO running `"docker" "start" "-a" "6f085f1bd0fbc5dfe335cf8d3a596a47021862513646394553d46007c90b7015"` Dec 19 12:42:03.668 INFO [stderr] Checking memchr v1.0.2 Dec 19 12:42:03.680 INFO [stderr] Checking miniz-sys v0.1.11 Dec 19 12:42:04.028 INFO [stderr] Checking csv v0.15.0 Dec 19 12:42:04.084 INFO [stderr] Checking flate2 v0.2.20 Dec 19 12:42:05.522 INFO [stderr] Checking file-merger v0.3.0 (/opt/crater/workdir) Dec 19 12:42:07.437 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.88s Dec 19 12:42:08.584 INFO running `"docker" "inspect" "6f085f1bd0fbc5dfe335cf8d3a596a47021862513646394553d46007c90b7015"` Dec 19 12:42:08.830 INFO running `"docker" "rm" "-f" "6f085f1bd0fbc5dfe335cf8d3a596a47021862513646394553d46007c90b7015"` Dec 19 12:42:09.204 INFO [stdout] 6f085f1bd0fbc5dfe335cf8d3a596a47021862513646394553d46007c90b7015