Dec 18 17:20:44.743 INFO checking couchdb-0.6.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:20:44.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/couchdb/0.6.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:20:44.981 INFO [stdout] 6b5f6dfdce0209a07352dbaba824effcbfe63e14ba2ceaa4771ac42dea3d128c
Dec 18 17:20:45.000 INFO running `"docker" "start" "-a" "6b5f6dfdce0209a07352dbaba824effcbfe63e14ba2ceaa4771ac42dea3d128c"`
Dec 18 17:20:45.667 INFO [stderr]     Checking uuid v0.5.1
Dec 18 17:20:46.088 INFO [stderr]     Checking couchdb v0.6.0 (/opt/crater/workdir)
Dec 18 17:20:47.508 INFO [stderr] warning: unused macro definition
Dec 18 17:20:47.508 INFO [stderr]    --> src/revision.rs:189:9
Dec 18 17:20:47.508 INFO [stderr]     |
Dec 18 17:20:47.508 INFO [stderr] 189 | /         macro_rules! expect_error {
Dec 18 17:20:47.508 INFO [stderr] 190 | |             ($input: expr) => {
Dec 18 17:20:47.508 INFO [stderr] 191 | |                 match Revision::from_str($input) {
Dec 18 17:20:47.508 INFO [stderr] 192 | |                     Err(Error::RevisionParse{..}) => (),
Dec 18 17:20:47.508 INFO [stderr] ...   |
Dec 18 17:20:47.508 INFO [stderr] 195 | |             }
Dec 18 17:20:47.508 INFO [stderr] 196 | |         }
Dec 18 17:20:47.508 INFO [stderr]     | |_________^
Dec 18 17:20:47.508 INFO [stderr]     |
Dec 18 17:20:47.508 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 18 17:20:47.508 INFO [stderr] 
Dec 18 17:20:48.004 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 17:20:48.004 INFO [stderr]    --> src/testing/fake_server.rs:136:33
Dec 18 17:20:48.004 INFO [stderr]     |
Dec 18 17:20:48.004 INFO [stderr] 136 |                 let line = line.trim_right();
Dec 18 17:20:48.004 INFO [stderr]     |                                 ^^^^^^^^^^
Dec 18 17:20:48.009 INFO [stderr]     |
Dec 18 17:20:48.009 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 17:20:48.009 INFO [stderr] 
Dec 18 17:20:48.796 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 17:20:48.796 INFO [stderr]    --> src/testing/fake_server.rs:136:33
Dec 18 17:20:48.796 INFO [stderr]     |
Dec 18 17:20:48.796 INFO [stderr] 136 |                 let line = line.trim_right();
Dec 18 17:20:48.796 INFO [stderr]     |                                 ^^^^^^^^^^
Dec 18 17:20:48.796 INFO [stderr]     |
Dec 18 17:20:48.796 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 17:20:48.796 INFO [stderr] 
Dec 18 17:20:49.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
Dec 18 17:20:50.539 INFO running `"docker" "inspect" "6b5f6dfdce0209a07352dbaba824effcbfe63e14ba2ceaa4771ac42dea3d128c"`
Dec 18 17:20:50.846 INFO running `"docker" "rm" "-f" "6b5f6dfdce0209a07352dbaba824effcbfe63e14ba2ceaa4771ac42dea3d128c"`
Dec 18 17:20:51.076 INFO [stdout] 6b5f6dfdce0209a07352dbaba824effcbfe63e14ba2ceaa4771ac42dea3d128c