Dec 19 14:10:59.841 INFO checking koka831/xel against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:10:59.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/koka831/xel:/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 14:11:00.280 INFO [stdout] c1f986dafae0da0183b9b57c45281778bb4cf88df8e1abad6e450811f713ab3d
Dec 19 14:11:00.286 INFO running `"docker" "start" "-a" "c1f986dafae0da0183b9b57c45281778bb4cf88df8e1abad6e450811f713ab3d"`
Dec 19 14:11:02.256 INFO [stderr]     Checking num-complex v0.1.42
Dec 19 14:11:02.256 INFO [stderr]     Checking num-bigint v0.1.43
Dec 19 14:11:05.158 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 14:11:05.863 INFO [stderr]     Checking num v0.1.42
Dec 19 14:11:06.154 INFO [stderr]     Checking xel v0.1.0 (/opt/crater/workdir)
Dec 19 14:11:07.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
Dec 19 14:11:09.121 INFO running `"docker" "inspect" "c1f986dafae0da0183b9b57c45281778bb4cf88df8e1abad6e450811f713ab3d"`
Dec 19 14:11:09.526 INFO running `"docker" "rm" "-f" "c1f986dafae0da0183b9b57c45281778bb4cf88df8e1abad6e450811f713ab3d"`
Dec 19 14:11:09.884 INFO [stdout] c1f986dafae0da0183b9b57c45281778bb4cf88df8e1abad6e450811f713ab3d