Dec 18 13:57:01.469 INFO checking mnist-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:57:01.469 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/mnist/0.4.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:57:01.896 INFO [stdout] 64a4e492deb38240986f1b30e871a0743730b212c01c49c4c2c44a5471e780a6
Dec 18 13:57:01.900 INFO running `"docker" "start" "-a" "64a4e492deb38240986f1b30e871a0743730b212c01c49c4c2c44a5471e780a6"`
Dec 18 13:57:04.113 INFO [stderr]     Checking mnist v0.4.0 (/opt/crater/workdir)
Dec 18 13:57:04.121 INFO [stderr]     Checking rulinalg v0.4.2
Dec 18 13:57:08.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
Dec 18 13:57:10.080 INFO running `"docker" "inspect" "64a4e492deb38240986f1b30e871a0743730b212c01c49c4c2c44a5471e780a6"`
Dec 18 13:57:10.486 INFO running `"docker" "rm" "-f" "64a4e492deb38240986f1b30e871a0743730b212c01c49c4c2c44a5471e780a6"`
Dec 18 13:57:10.776 INFO [stdout] 64a4e492deb38240986f1b30e871a0743730b212c01c49c4c2c44a5471e780a6