Dec 18 16:42:43.472 INFO checking error_defs-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:42:43.473 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/error_defs/0.1.0:/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 16:42:43.792 INFO [stdout] 5a4bca5ce1a572b2c40240a4258490c96da390c1ec028c978129bb8d687e12e7
Dec 18 16:42:43.794 INFO running `"docker" "start" "-a" "5a4bca5ce1a572b2c40240a4258490c96da390c1ec028c978129bb8d687e12e7"`
Dec 18 16:42:44.370 INFO [stderr]     Checking error_defs v0.1.0 (/opt/crater/workdir)
Dec 18 16:42:44.910 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:42:44.910 INFO [stderr]   --> examples/example.rs:35:57
Dec 18 16:42:44.910 INFO [stderr]    |
Dec 18 16:42:44.910 INFO [stderr] 35 |         println!("error: Error::cause       => {:?}", e.cause());
Dec 18 16:42:44.910 INFO [stderr]    |                                                         ^^^^^
Dec 18 16:42:44.910 INFO [stderr]    |
Dec 18 16:42:44.910 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:42:44.910 INFO [stderr] 
Dec 18 16:42:44.924 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:42:44.924 INFO [stderr]   --> examples/example.rs:7:1
Dec 18 16:42:44.924 INFO [stderr]    |
Dec 18 16:42:44.924 INFO [stderr] 7  | / error_defs! {
Dec 18 16:42:44.924 INFO [stderr] 8  | |     error Example<T, U: Error> {
Dec 18 16:42:44.924 INFO [stderr] 9  | |         VariantA
Dec 18 16:42:44.924 INFO [stderr] 10 | |             => "short description",
Dec 18 16:42:44.924 INFO [stderr] ...  |
Dec 18 16:42:44.924 INFO [stderr] 19 | |     }
Dec 18 16:42:44.924 INFO [stderr] 20 | | }
Dec 18 16:42:44.924 INFO [stderr]    | |_^
Dec 18 16:42:44.924 INFO [stderr]    |
Dec 18 16:42:44.924 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 16:42:44.924 INFO [stderr] 
Dec 18 16:42:44.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 18 16:42:45.246 INFO running `"docker" "inspect" "5a4bca5ce1a572b2c40240a4258490c96da390c1ec028c978129bb8d687e12e7"`
Dec 18 16:42:45.499 INFO running `"docker" "rm" "-f" "5a4bca5ce1a572b2c40240a4258490c96da390c1ec028c978129bb8d687e12e7"`
Dec 18 16:42:45.616 INFO [stdout] 5a4bca5ce1a572b2c40240a4258490c96da390c1ec028c978129bb8d687e12e7