Dec 18 15:50:29.480 INFO checking google-cloudtasks2_beta2-cli-1.0.8+20180913 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:50:29.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:50:29.982 INFO [stdout] 58b79950c45a5031a9038a3a4463abc50a8dee3e84de4a742b15117e4759b7b0
Dec 18 15:50:29.990 INFO running `"docker" "start" "-a" "58b79950c45a5031a9038a3a4463abc50a8dee3e84de4a742b15117e4759b7b0"`
Dec 18 15:50:32.060 INFO [stderr]     Checking google-cloudtasks2_beta2 v1.0.8+20180913
Dec 18 15:50:37.525 INFO [stderr]     Checking google-cloudtasks2_beta2-cli v1.0.8+20180913 (/opt/crater/workdir)
Dec 18 15:50:41.486 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
Dec 18 15:50:42.532 INFO running `"docker" "inspect" "58b79950c45a5031a9038a3a4463abc50a8dee3e84de4a742b15117e4759b7b0"`
Dec 18 15:50:42.926 INFO running `"docker" "rm" "-f" "58b79950c45a5031a9038a3a4463abc50a8dee3e84de4a742b15117e4759b7b0"`
Dec 18 15:50:43.216 INFO [stdout] 58b79950c45a5031a9038a3a4463abc50a8dee3e84de4a742b15117e4759b7b0