Dec 18 08:44:55.036 INFO checking 8845musign/rust_learn_guessing_game against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:44:55.036 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/gh/8845musign/rust_learn_guessing_game:/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 08:44:55.160 INFO [stdout] fdbaaac42b9a477c13ff0452bc1ff4c39388b485bbdcb0e4611b9ef40cb3950a
Dec 18 08:44:55.162 INFO running `"docker" "start" "-a" "fdbaaac42b9a477c13ff0452bc1ff4c39388b485bbdcb0e4611b9ef40cb3950a"`
Dec 18 08:44:55.672 INFO [stderr]     Checking rust_learn_guessing_game v0.1.0 (/opt/crater/workdir)
Dec 18 08:44:55.959 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Dec 18 08:44:56.279 INFO running `"docker" "inspect" "fdbaaac42b9a477c13ff0452bc1ff4c39388b485bbdcb0e4611b9ef40cb3950a"`
Dec 18 08:44:56.426 INFO running `"docker" "rm" "-f" "fdbaaac42b9a477c13ff0452bc1ff4c39388b485bbdcb0e4611b9ef40cb3950a"`
Dec 18 08:44:56.523 INFO [stdout] fdbaaac42b9a477c13ff0452bc1ff4c39388b485bbdcb0e4611b9ef40cb3950a