Dec 19 19:47:11.985 INFO checking blt/llrv against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:47:11.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/blt/llrv:/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 19:47:12.413 INFO [stdout] 58acd812fdf359c6f980ebad6e880e4f8fa676c09547b2c8e3009f2c698790b1
Dec 19 19:47:12.413 INFO running `"docker" "start" "-a" "58acd812fdf359c6f980ebad6e880e4f8fa676c09547b2c8e3009f2c698790b1"`
Dec 19 19:47:14.116 INFO [stderr]     Checking protobuf v1.4.3
Dec 19 19:47:14.133 INFO [stderr]     Checking atty v0.2.6
Dec 19 19:47:14.393 INFO [stderr]     Checking clap v2.29.2
Dec 19 19:47:21.368 INFO [stderr]     Checking llrv v0.1.0 (/opt/crater/workdir)
Dec 19 19:47:22.654 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.61s
Dec 19 19:47:23.226 INFO running `"docker" "inspect" "58acd812fdf359c6f980ebad6e880e4f8fa676c09547b2c8e3009f2c698790b1"`
Dec 19 19:47:23.322 INFO running `"docker" "rm" "-f" "58acd812fdf359c6f980ebad6e880e4f8fa676c09547b2c8e3009f2c698790b1"`
Dec 19 19:47:23.399 INFO [stdout] 58acd812fdf359c6f980ebad6e880e4f8fa676c09547b2c8e3009f2c698790b1