Dec 18 12:15:52.140 INFO checking rmp-rpc-0.3.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:15:52.140 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/rmp-rpc/0.3.0:/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 12:15:52.380 INFO [stdout] 84ef412df1478f4bb35f1a3ef9b9f7e30989a0b458f8df724b2de78571199fb0
Dec 18 12:15:52.388 INFO running `"docker" "start" "-a" "84ef412df1478f4bb35f1a3ef9b9f7e30989a0b458f8df724b2de78571199fb0"`
Dec 18 12:15:53.160 INFO [stderr]     Checking rmpv v0.4.0
Dec 18 12:15:53.997 INFO [stderr]     Checking rmp-rpc v0.3.0 (/opt/crater/workdir)
Dec 18 12:15:56.052 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 12:15:56.052 INFO [stderr]   --> src/errors.rs:44:61
Dec 18 12:15:56.052 INFO [stderr]    |
Dec 18 12:15:56.052 INFO [stderr] 44 |                 if let Some(cause) = err.get_ref().unwrap().cause() {
Dec 18 12:15:56.052 INFO [stderr]    |                                                             ^^^^^
Dec 18 12:15:56.052 INFO [stderr]    |
Dec 18 12:15:56.052 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:15:56.052 INFO [stderr] 
Dec 18 12:15:56.192 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 12:15:56.192 INFO [stderr]   --> src/errors.rs:44:61
Dec 18 12:15:56.192 INFO [stderr]    |
Dec 18 12:15:56.192 INFO [stderr] 44 |                 if let Some(cause) = err.get_ref().unwrap().cause() {
Dec 18 12:15:56.192 INFO [stderr]    |                                                             ^^^^^
Dec 18 12:15:56.192 INFO [stderr]    |
Dec 18 12:15:56.192 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:15:56.192 INFO [stderr] 
Dec 18 12:15:58.070 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
Dec 18 12:15:58.295 INFO running `"docker" "inspect" "84ef412df1478f4bb35f1a3ef9b9f7e30989a0b458f8df724b2de78571199fb0"`
Dec 18 12:15:58.417 INFO running `"docker" "rm" "-f" "84ef412df1478f4bb35f1a3ef9b9f7e30989a0b458f8df724b2de78571199fb0"`
Dec 18 12:15:58.530 INFO [stdout] 84ef412df1478f4bb35f1a3ef9b9f7e30989a0b458f8df724b2de78571199fb0