Dec 05 06:52:50.102 INFO checking serdebug_derive-1.0.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:52:50.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06:52:50.326 INFO [stdout] e29c759b297ac6697f71c6c7b8ead0dc5e7a0dc7ab8edf553ee8d539bb5d5822
Dec 05 06:52:50.328 INFO running `"docker" "start" "-a" "e29c759b297ac6697f71c6c7b8ead0dc5e7a0dc7ab8edf553ee8d539bb5d5822"`
Dec 05 06:52:51.431 INFO [stderr] usermod: no changes
Dec 05 06:52:51.571 INFO [stderr]     Checking proc-macro2 v0.4.24
Dec 05 06:52:52.845 INFO [stderr]     Checking quote v0.6.10
Dec 05 06:52:53.602 INFO [stderr]     Checking syn v0.14.9
Dec 05 06:52:56.751 INFO [stderr]     Checking serdebug_derive v1.0.0 (/source)
Dec 05 06:52:57.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.52s
Dec 05 06:52:57.987 INFO [stderr] su: No module specific data is present
Dec 05 06:52:58.943 INFO running `"docker" "inspect" "e29c759b297ac6697f71c6c7b8ead0dc5e7a0dc7ab8edf553ee8d539bb5d5822"`
Dec 05 06:52:59.288 INFO running `"docker" "rm" "-f" "e29c759b297ac6697f71c6c7b8ead0dc5e7a0dc7ab8edf553ee8d539bb5d5822"`
Dec 05 06:52:59.615 INFO [stdout] e29c759b297ac6697f71c6c7b8ead0dc5e7a0dc7ab8edf553ee8d539bb5d5822