Dec 05 03:47:48.258 INFO checking zookeeper_derive-0.4.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:47:48.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 03:47:48.712 INFO [stdout] 57a004ec35d3d795cfe4c23b06d7dc20fd57b9bc549d9a17c219f2ec0e20edbb
Dec 05 03:47:48.715 INFO running `"docker" "start" "-a" "57a004ec35d3d795cfe4c23b06d7dc20fd57b9bc549d9a17c219f2ec0e20edbb"`
Dec 05 03:47:49.787 INFO [stderr] usermod: no changes
Dec 05 03:47:49.883 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 05 03:47:52.860 INFO [stderr]     Checking quote v0.6.10
Dec 05 03:47:54.889 INFO [stderr]     Checking syn v0.14.9
Dec 05 03:48:01.763 INFO [stderr]     Checking zookeeper_derive v0.4.0 (/source)
Dec 05 03:48:11.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.22s
Dec 05 03:48:11.044 INFO [stderr] su: No module specific data is present
Dec 05 03:48:11.711 INFO running `"docker" "inspect" "57a004ec35d3d795cfe4c23b06d7dc20fd57b9bc549d9a17c219f2ec0e20edbb"`
Dec 05 03:48:11.851 INFO running `"docker" "rm" "-f" "57a004ec35d3d795cfe4c23b06d7dc20fd57b9bc549d9a17c219f2ec0e20edbb"`
Dec 05 03:48:11.999 INFO [stdout] 57a004ec35d3d795cfe4c23b06d7dc20fd57b9bc549d9a17c219f2ec0e20edbb