Dec 18 11:23:38.295 INFO checking serde_derive-1.0.81 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:23:38.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/serde_derive/1.0.81:/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 11:23:38.508 INFO [stdout] 13d016b7e3e0f296fa1ad4bbb5313150902b80d89173a496165406f7b91adeb0
Dec 18 11:23:38.510 INFO running `"docker" "start" "-a" "13d016b7e3e0f296fa1ad4bbb5313150902b80d89173a496165406f7b91adeb0"`
Dec 18 11:23:39.162 INFO [stderr]     Checking syn v0.15.23
Dec 18 11:23:42.140 INFO [stderr]     Checking serde_derive v1.0.81 (/opt/crater/workdir)
Dec 18 11:23:44.560 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 11:23:44.560 INFO [stderr]    --> src/internals/attr.rs:101:23
Dec 18 11:23:44.560 INFO [stderr]     |
Dec 18 11:23:44.560 INFO [stderr] 101 |     ident.to_string().trim_left_matches("r#").to_owned()
Dec 18 11:23:44.560 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^
Dec 18 11:23:44.560 INFO [stderr]     |
Dec 18 11:23:44.560 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 11:23:44.560 INFO [stderr] 
Dec 18 11:23:44.628 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 11:23:44.628 INFO [stderr]    --> src/internals/attr.rs:101:23
Dec 18 11:23:44.628 INFO [stderr]     |
Dec 18 11:23:44.628 INFO [stderr] 101 |     ident.to_string().trim_left_matches("r#").to_owned()
Dec 18 11:23:44.628 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^
Dec 18 11:23:44.628 INFO [stderr]     |
Dec 18 11:23:44.628 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 11:23:44.628 INFO [stderr] 
Dec 18 11:23:44.785 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 11:23:44.785 INFO [stderr]   --> src/de.rs:28:36
Dec 18 11:23:44.785 INFO [stderr]    |
Dec 18 11:23:44.785 INFO [stderr] 28 |     let suffix = ident.to_string().trim_left_matches("r#").to_owned();
Dec 18 11:23:44.785 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^
Dec 18 11:23:44.785 INFO [stderr] 
Dec 18 11:23:44.852 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 11:23:44.852 INFO [stderr]   --> src/de.rs:28:36
Dec 18 11:23:44.852 INFO [stderr]    |
Dec 18 11:23:44.852 INFO [stderr] 28 |     let suffix = ident.to_string().trim_left_matches("r#").to_owned();
Dec 18 11:23:44.852 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^
Dec 18 11:23:44.852 INFO [stderr] 
Dec 18 11:23:45.656 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 11:23:45.656 INFO [stderr]   --> src/ser.rs:24:36
Dec 18 11:23:45.656 INFO [stderr]    |
Dec 18 11:23:45.656 INFO [stderr] 24 |     let suffix = ident.to_string().trim_left_matches("r#").to_owned();
Dec 18 11:23:45.656 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^
Dec 18 11:23:45.656 INFO [stderr] 
Dec 18 11:23:45.856 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 11:23:45.857 INFO [stderr]   --> src/ser.rs:24:36
Dec 18 11:23:45.857 INFO [stderr]    |
Dec 18 11:23:45.857 INFO [stderr] 24 |     let suffix = ident.to_string().trim_left_matches("r#").to_owned();
Dec 18 11:23:45.857 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^
Dec 18 11:23:45.857 INFO [stderr] 
Dec 18 11:23:48.750 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.62s
Dec 18 11:23:49.452 INFO running `"docker" "inspect" "13d016b7e3e0f296fa1ad4bbb5313150902b80d89173a496165406f7b91adeb0"`
Dec 18 11:23:49.615 INFO running `"docker" "rm" "-f" "13d016b7e3e0f296fa1ad4bbb5313150902b80d89173a496165406f7b91adeb0"`
Dec 18 11:23:49.717 INFO [stdout] 13d016b7e3e0f296fa1ad4bbb5313150902b80d89173a496165406f7b91adeb0