Dec 18 16:50:25.108 INFO checking either-1.5.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:50:25.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/either/1.5.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:50:25.576 INFO [stdout] f54aae49940942c7e0fb4edf857d00248b7c05b03cd901f90c20ed2864c797d6
Dec 18 16:50:25.584 INFO running `"docker" "start" "-a" "f54aae49940942c7e0fb4edf857d00248b7c05b03cd901f90c20ed2864c797d6"`
Dec 18 16:50:27.236 INFO [stderr]     Checking either v1.5.0 (/opt/crater/workdir)
Dec 18 16:50:27.657 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:50:27.657 INFO [stderr]    --> src/lib.rs:626:43
Dec 18 16:50:27.657 INFO [stderr]     |
Dec 18 16:50:27.657 INFO [stderr] 626 |         either!(*self, ref inner => inner.cause())
Dec 18 16:50:27.657 INFO [stderr]     |                                           ^^^^^
Dec 18 16:50:27.657 INFO [stderr]     |
Dec 18 16:50:27.657 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:50:27.657 INFO [stderr] 
Dec 18 16:50:27.657 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:50:27.657 INFO [stderr]    --> src/lib.rs:626:43
Dec 18 16:50:27.657 INFO [stderr]     |
Dec 18 16:50:27.657 INFO [stderr] 626 |         either!(*self, ref inner => inner.cause())
Dec 18 16:50:27.657 INFO [stderr]     |                                           ^^^^^
Dec 18 16:50:27.657 INFO [stderr] 
Dec 18 16:50:27.796 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:50:27.796 INFO [stderr]    --> src/lib.rs:626:43
Dec 18 16:50:27.796 INFO [stderr]     |
Dec 18 16:50:27.796 INFO [stderr] 626 |         either!(*self, ref inner => inner.cause())
Dec 18 16:50:27.796 INFO [stderr]     |                                           ^^^^^
Dec 18 16:50:27.796 INFO [stderr]     |
Dec 18 16:50:27.796 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:50:27.797 INFO [stderr] 
Dec 18 16:50:27.797 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:50:27.797 INFO [stderr]    --> src/lib.rs:626:43
Dec 18 16:50:27.797 INFO [stderr]     |
Dec 18 16:50:27.797 INFO [stderr] 626 |         either!(*self, ref inner => inner.cause())
Dec 18 16:50:27.797 INFO [stderr]     |                                           ^^^^^
Dec 18 16:50:27.797 INFO [stderr] 
Dec 18 16:50:27.898 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 18 16:50:28.278 INFO running `"docker" "inspect" "f54aae49940942c7e0fb4edf857d00248b7c05b03cd901f90c20ed2864c797d6"`
Dec 18 16:50:28.476 INFO running `"docker" "rm" "-f" "f54aae49940942c7e0fb4edf857d00248b7c05b03cd901f90c20ed2864c797d6"`
Dec 18 16:50:28.752 INFO [stdout] f54aae49940942c7e0fb4edf857d00248b7c05b03cd901f90c20ed2864c797d6