Dec 18 12:47:01.209 INFO checking protoc-rust-2.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:47:01.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/protoc-rust/2.2.0:/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 12:47:01.567 INFO [stdout] 25c5549812092c68bb348d57141c30112ab33dcb84a697f78b7569bc49c27195
Dec 18 12:47:01.570 INFO running `"docker" "start" "-a" "25c5549812092c68bb348d57141c30112ab33dcb84a697f78b7569bc49c27195"`
Dec 18 12:47:02.768 INFO [stderr]     Checking protoc v2.2.0
Dec 18 12:47:02.768 INFO [stderr]     Checking protobuf-codegen v2.2.0
Dec 18 12:47:05.037 INFO [stderr]     Checking protoc-rust v2.2.0 (/opt/crater/workdir)
Dec 18 12:47:05.898 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Dec 18 12:47:06.302 INFO running `"docker" "inspect" "25c5549812092c68bb348d57141c30112ab33dcb84a697f78b7569bc49c27195"`
Dec 18 12:47:06.626 INFO running `"docker" "rm" "-f" "25c5549812092c68bb348d57141c30112ab33dcb84a697f78b7569bc49c27195"`
Dec 18 12:47:06.956 INFO [stdout] 25c5549812092c68bb348d57141c30112ab33dcb84a697f78b7569bc49c27195