Dec 18 14:17:42.784 INFO checking log4rs-fluentd-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:17:42.784 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/reg/log4rs-fluentd/0.2.0:/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 14:17:43.071 INFO [stdout] b0aad4b724d20dbfb79d32150154a1c8e56ca2814165c51c7a873ade214a7ea9
Dec 18 14:17:43.073 INFO running `"docker" "start" "-a" "b0aad4b724d20dbfb79d32150154a1c8e56ca2814165c51c7a873ade214a7ea9"`
Dec 18 14:17:44.525 INFO [stderr]     Checking poston v0.1.6
Dec 18 14:17:45.493 INFO [stderr]     Checking log4rs-fluentd v0.2.0 (/opt/crater/workdir)
Dec 18 14:17:50.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
Dec 18 14:17:51.270 INFO running `"docker" "inspect" "b0aad4b724d20dbfb79d32150154a1c8e56ca2814165c51c7a873ade214a7ea9"`
Dec 18 14:17:51.342 INFO running `"docker" "rm" "-f" "b0aad4b724d20dbfb79d32150154a1c8e56ca2814165c51c7a873ade214a7ea9"`
Dec 18 14:17:51.429 INFO [stdout] b0aad4b724d20dbfb79d32150154a1c8e56ca2814165c51c7a873ade214a7ea9