Dec 18 15:50:29.641 INFO checking google-cloudtasks2_beta2-cli-1.0.8+20180913 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:50:29.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/google-cloudtasks2_beta2-cli/1.0.8+20180913:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:50:30.116 INFO [stdout] bcbf0ad48880bc09072d9fa26711513403e8fde1ffe88cc4cad6c37d5bf20f99
Dec 18 15:50:30.124 INFO running `"docker" "start" "-a" "bcbf0ad48880bc09072d9fa26711513403e8fde1ffe88cc4cad6c37d5bf20f99"`
Dec 18 15:50:32.270 INFO [stderr]     Checking google-cloudtasks2_beta2 v1.0.8+20180913
Dec 18 15:50:37.420 INFO [stderr]     Checking google-cloudtasks2_beta2-cli v1.0.8+20180913 (/opt/crater/workdir)
Dec 18 15:50:42.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.16s
Dec 18 15:50:43.187 INFO running `"docker" "inspect" "bcbf0ad48880bc09072d9fa26711513403e8fde1ffe88cc4cad6c37d5bf20f99"`
Dec 18 15:50:43.514 INFO running `"docker" "rm" "-f" "bcbf0ad48880bc09072d9fa26711513403e8fde1ffe88cc4cad6c37d5bf20f99"`
Dec 18 15:50:43.883 INFO [stdout] bcbf0ad48880bc09072d9fa26711513403e8fde1ffe88cc4cad6c37d5bf20f99