Dec 18 15:04:47.556 INFO checking hyper_serde-0.9.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:04:47.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/hyper_serde/0.9.0:/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 15:04:47.735 INFO [stdout] 2ad8ce70bef96d699b9938a9fcb8733d766008dc90da515dfc2093e9fda40b6c
Dec 18 15:04:47.737 INFO running `"docker" "start" "-a" "2ad8ce70bef96d699b9938a9fcb8733d766008dc90da515dfc2093e9fda40b6c"`
Dec 18 15:04:48.924 INFO [stderr]    Compiling headers-derive v0.0.1
Dec 18 15:04:48.924 INFO [stderr]     Checking headers-core v0.0.1
Dec 18 15:04:51.168 INFO [stderr]     Checking headers-ext v0.0.3
Dec 18 15:04:53.081 INFO [stderr]     Checking hyper_serde v0.9.0 (/opt/crater/workdir)
Dec 18 15:04:56.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
Dec 18 15:04:57.124 INFO running `"docker" "inspect" "2ad8ce70bef96d699b9938a9fcb8733d766008dc90da515dfc2093e9fda40b6c"`
Dec 18 15:04:57.386 INFO running `"docker" "rm" "-f" "2ad8ce70bef96d699b9938a9fcb8733d766008dc90da515dfc2093e9fda40b6c"`
Dec 18 15:04:57.584 INFO [stdout] 2ad8ce70bef96d699b9938a9fcb8733d766008dc90da515dfc2093e9fda40b6c