Dec 19 11:06:00.414 INFO checking periklis/rsfseek against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:06:00.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/periklis/rsfseek:/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 11:06:00.876 INFO [stdout] a4f97c146652fe1b3a9a07c4a4d3f1e491727a92817493f0b44b9f1f96ddc468
Dec 19 11:06:00.884 INFO running `"docker" "start" "-a" "a4f97c146652fe1b3a9a07c4a4d3f1e491727a92817493f0b44b9f1f96ddc468"`
Dec 19 11:06:02.256 INFO [stderr]     Checking encode_unicode v0.3.0
Dec 19 11:06:02.256 INFO [stderr]     Checking csv v0.15.0
Dec 19 11:06:03.277 INFO [stderr]     Checking prettytable-rs v0.6.7
Dec 19 11:06:03.890 INFO [stderr]     Checking rsfseek v0.1.0 (/opt/crater/workdir)
Dec 19 11:06:04.429 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Dec 19 11:06:05.245 INFO running `"docker" "inspect" "a4f97c146652fe1b3a9a07c4a4d3f1e491727a92817493f0b44b9f1f96ddc468"`
Dec 19 11:06:05.394 INFO running `"docker" "rm" "-f" "a4f97c146652fe1b3a9a07c4a4d3f1e491727a92817493f0b44b9f1f96ddc468"`
Dec 19 11:06:05.553 INFO [stdout] a4f97c146652fe1b3a9a07c4a4d3f1e491727a92817493f0b44b9f1f96ddc468