Dec 19 08:06:20.589 INFO checking stevefranchak/backup-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:06:20.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/stevefranchak/backup-rs:/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 08:06:21.080 INFO [stdout] ac71062764705cf5d31f9d776a0c17885e792c78bf3bf54a968387649fbc373d
Dec 19 08:06:21.086 INFO running `"docker" "start" "-a" "ac71062764705cf5d31f9d776a0c17885e792c78bf3bf54a968387649fbc373d"`
Dec 19 08:06:22.976 INFO [stderr]     Checking libc v0.2.36
Dec 19 08:06:24.130 INFO [stderr]     Checking memchr v2.0.1
Dec 19 08:06:24.437 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 08:06:25.023 INFO [stderr]     Checking regex v0.2.5
Dec 19 08:06:27.324 INFO [stderr]     Checking backup v0.1.0 (/opt/crater/workdir)
Dec 19 08:06:28.042 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.17s
Dec 19 08:06:29.431 INFO running `"docker" "inspect" "ac71062764705cf5d31f9d776a0c17885e792c78bf3bf54a968387649fbc373d"`
Dec 19 08:06:29.770 INFO running `"docker" "rm" "-f" "ac71062764705cf5d31f9d776a0c17885e792c78bf3bf54a968387649fbc373d"`
Dec 19 08:06:30.128 INFO [stdout] ac71062764705cf5d31f9d776a0c17885e792c78bf3bf54a968387649fbc373d