Dec 17 22:12:28.643 INFO checking jnicklas/partners against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:12:28.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jnicklas/partners:/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 17 22:12:28.958 INFO [stdout] 182efcd4f14f5a695c24b0cd3578584f8f5d0c58ab97a8b86efc892d6c75b046
Dec 17 22:12:28.961 INFO running `"docker" "start" "-a" "182efcd4f14f5a695c24b0cd3578584f8f5d0c58ab97a8b86efc892d6c75b046"`
Dec 17 22:12:29.740 INFO [stderr]     Checking clap v2.29.4
Dec 17 22:12:29.740 INFO [stderr]     Checking docopt v0.6.86
Dec 17 22:12:34.064 INFO [stderr]     Checking partners v0.2.1 (/opt/crater/workdir)
Dec 17 22:12:34.817 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
Dec 17 22:12:35.354 INFO running `"docker" "inspect" "182efcd4f14f5a695c24b0cd3578584f8f5d0c58ab97a8b86efc892d6c75b046"`
Dec 17 22:12:35.572 INFO running `"docker" "rm" "-f" "182efcd4f14f5a695c24b0cd3578584f8f5d0c58ab97a8b86efc892d6c75b046"`
Dec 17 22:12:35.752 INFO [stdout] 182efcd4f14f5a695c24b0cd3578584f8f5d0c58ab97a8b86efc892d6c75b046