Dec 18 10:11:37.213 INFO checking tokio-0.1.13 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:11:37.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/tokio/0.1.13:/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 10:11:37.656 INFO [stdout] 2e88701e9f8adb65c54e50983cc52b9dd5dcd5b6edce89f18b777eabb55ef48f
Dec 18 10:11:37.662 INFO running `"docker" "start" "-a" "2e88701e9f8adb65c54e50983cc52b9dd5dcd5b6edce89f18b777eabb55ef48f"`
Dec 18 10:11:39.733 INFO [stderr]     Checking flate2 v1.0.6
Dec 18 10:11:39.736 INFO [stderr]     Checking tokio v0.1.13 (/opt/crater/workdir)
Dec 18 10:11:41.125 INFO [stderr] error: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 10:11:41.125 INFO [stderr]   --> src/runtime/current_thread/runtime.rs:96:20
Dec 18 10:11:41.125 INFO [stderr]    |
Dec 18 10:11:41.125 INFO [stderr] 96 |         self.inner.cause()
Dec 18 10:11:41.125 INFO [stderr]    |                    ^^^^^
Dec 18 10:11:41.125 INFO [stderr]    |
Dec 18 10:11:41.126 INFO [stderr] note: lint level defined here
Dec 18 10:11:41.126 INFO [stderr]   --> src/lib.rs:2:23
Dec 18 10:11:41.126 INFO [stderr]    |
Dec 18 10:11:41.126 INFO [stderr] 2  | #![deny(missing_docs, warnings, missing_debug_implementations)]
Dec 18 10:11:41.126 INFO [stderr]    |                       ^^^^^^^^
Dec 18 10:11:41.126 INFO [stderr]    = note: #[deny(deprecated)] implied by #[deny(warnings)]
Dec 18 10:11:41.126 INFO [stderr] 
Dec 18 10:11:41.151 INFO [stderr] error: aborting due to previous error
Dec 18 10:11:41.151 INFO [stderr] 
Dec 18 10:11:41.169 INFO [stderr] error: Could not compile `tokio`.
Dec 18 10:11:41.169 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 10:11:41.529 INFO [stderr] error: build failed
Dec 18 10:11:42.242 INFO running `"docker" "inspect" "2e88701e9f8adb65c54e50983cc52b9dd5dcd5b6edce89f18b777eabb55ef48f"`
Dec 18 10:11:42.504 INFO running `"docker" "rm" "-f" "2e88701e9f8adb65c54e50983cc52b9dd5dcd5b6edce89f18b777eabb55ef48f"`
Dec 18 10:11:42.782 INFO [stdout] 2e88701e9f8adb65c54e50983cc52b9dd5dcd5b6edce89f18b777eabb55ef48f