Dec 18 14:09:56.785 INFO checking mango_compiler_ir-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:09:56.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/mango_compiler_ir/0.1.0:/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 14:09:57.117 INFO [stdout] 18c89de82ab4a433d4f406da244ddd5e6fe1f3e27072f2f50df5fa884af38a5a
Dec 18 14:09:57.154 INFO running `"docker" "start" "-a" "18c89de82ab4a433d4f406da244ddd5e6fe1f3e27072f2f50df5fa884af38a5a"`
Dec 18 14:09:58.129 INFO [stderr]     Checking mango_compiler_ir v0.1.0 (/opt/crater/workdir)
Dec 18 14:09:58.531 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 18 14:09:59.006 INFO running `"docker" "inspect" "18c89de82ab4a433d4f406da244ddd5e6fe1f3e27072f2f50df5fa884af38a5a"`
Dec 18 14:09:59.308 INFO running `"docker" "rm" "-f" "18c89de82ab4a433d4f406da244ddd5e6fe1f3e27072f2f50df5fa884af38a5a"`
Dec 18 14:09:59.429 INFO [stdout] 18c89de82ab4a433d4f406da244ddd5e6fe1f3e27072f2f50df5fa884af38a5a