Dec 18 16:19:04.128 INFO checking futures-zipkin-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:19:04.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/futures-zipkin/0.4.0:/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 16:19:04.372 INFO [stdout] a26c610bd48dd494d5ac1c11a8add106e93e1f8b60d2b87957c8c09c47b8540d
Dec 18 16:19:04.378 INFO running `"docker" "start" "-a" "a26c610bd48dd494d5ac1c11a8add106e93e1f8b60d2b87957c8c09c47b8540d"`
Dec 18 16:19:05.315 INFO [stderr]     Checking zipkin-types v0.1.0
Dec 18 16:19:05.324 INFO [stderr]     Checking thread-local-object v0.1.0
Dec 18 16:19:05.876 INFO [stderr]     Checking zipkin v0.3.2
Dec 18 16:19:06.435 INFO [stderr]     Checking futures-zipkin v0.4.0 (/opt/crater/workdir)
Dec 18 16:19:07.026 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 18 16:19:07.340 INFO running `"docker" "inspect" "a26c610bd48dd494d5ac1c11a8add106e93e1f8b60d2b87957c8c09c47b8540d"`
Dec 18 16:19:07.483 INFO running `"docker" "rm" "-f" "a26c610bd48dd494d5ac1c11a8add106e93e1f8b60d2b87957c8c09c47b8540d"`
Dec 18 16:19:07.636 INFO [stdout] a26c610bd48dd494d5ac1c11a8add106e93e1f8b60d2b87957c8c09c47b8540d