Dec 18 09:10:07.125 INFO checking wstcp-0.1.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:10:07.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/wstcp/0.1.4:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:10:07.374 INFO [stdout] f8330b7bb84fe4cc42bff593ceac4b58e76157eee19646655a2c8a946712c624
Dec 18 09:10:07.379 INFO running `"docker" "start" "-a" "f8330b7bb84fe4cc42bff593ceac4b58e76157eee19646655a2c8a946712c624"`
Dec 18 09:10:08.560 INFO [stderr]     Checking nbchan v0.1.3
Dec 18 09:10:08.560 INFO [stderr]     Checking slog-async v2.3.0
Dec 18 09:10:08.560 INFO [stderr]    Compiling trackable_derive v0.1.1
Dec 18 09:10:08.560 INFO [stderr]     Checking slog-term v2.4.0
Dec 18 09:10:08.560 INFO [stderr]     Checking slog-kvfilter v0.6.1
Dec 18 09:10:08.560 INFO [stderr]     Checking slog-scope v4.1.0
Dec 18 09:10:09.165 INFO [stderr]     Checking fibers v0.1.12
Dec 18 09:10:09.844 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 18 09:10:11.572 INFO [stderr]     Checking trackable v0.2.20
Dec 18 09:10:12.001 INFO [stderr]     Checking bytecodec v0.4.11
Dec 18 09:10:12.002 INFO [stderr]     Checking sloggers v0.2.9
Dec 18 09:10:15.025 INFO [stderr]     Checking httpcodec v0.2.2
Dec 18 09:10:16.416 INFO [stderr]     Checking wstcp v0.1.4 (/opt/crater/workdir)
Dec 18 09:10:17.496 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:10:17.496 INFO [stderr]  --> src/error.rs:8:1
Dec 18 09:10:17.496 INFO [stderr]   |
Dec 18 09:10:17.496 INFO [stderr] 8 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind);
Dec 18 09:10:17.496 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:10:17.496 INFO [stderr]   |
Dec 18 09:10:17.496 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 09:10:17.496 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 09:10:17.496 INFO [stderr] 
Dec 18 09:10:17.667 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:10:17.667 INFO [stderr]  --> src/error.rs:8:1
Dec 18 09:10:17.667 INFO [stderr]   |
Dec 18 09:10:17.667 INFO [stderr] 8 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind);
Dec 18 09:10:17.667 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:10:17.667 INFO [stderr]   |
Dec 18 09:10:17.667 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 09:10:17.667 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 09:10:17.667 INFO [stderr] 
Dec 18 09:10:22.049 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.80s
Dec 18 09:10:22.986 INFO running `"docker" "inspect" "f8330b7bb84fe4cc42bff593ceac4b58e76157eee19646655a2c8a946712c624"`
Dec 18 09:10:23.364 INFO running `"docker" "rm" "-f" "f8330b7bb84fe4cc42bff593ceac4b58e76157eee19646655a2c8a946712c624"`
Dec 18 09:10:23.639 INFO [stdout] f8330b7bb84fe4cc42bff593ceac4b58e76157eee19646655a2c8a946712c624