Nov 28 17:54:30.784 INFO checking slog-html-0.1.3 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 17:54:30.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 17:54:30.977 INFO [stdout] 18563e7fd3c5c9370719c505ba95520e872f1e427b1d33756db2a759743bcf2c
Nov 28 17:54:30.979 INFO running `"docker" "start" "-a" "18563e7fd3c5c9370719c505ba95520e872f1e427b1d33756db2a759743bcf2c"`
Nov 28 17:54:31.483 INFO [stderr] usermod: no changes
Nov 28 17:54:31.537 INFO [stderr]     Checking slog-html v0.1.3 (/source)
Nov 28 17:54:32.800 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 17:54:32.801 INFO [stderr]   --> src/lib.rs:84:1
Nov 28 17:54:32.801 INFO [stderr]    |
Nov 28 17:54:32.801 INFO [stderr] 84 | #[macro_use]
Nov 28 17:54:32.801 INFO [stderr]    | ^^^^^^^^^^^^
Nov 28 17:54:32.801 INFO [stderr]    |
Nov 28 17:54:32.801 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 17:54:32.801 INFO [stderr] 
Nov 28 17:54:32.944 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 17:54:32.945 INFO [stderr]   --> src/lib.rs:84:1
Nov 28 17:54:32.945 INFO [stderr]    |
Nov 28 17:54:32.945 INFO [stderr] 84 | #[macro_use]
Nov 28 17:54:32.946 INFO [stderr]    | ^^^^^^^^^^^^
Nov 28 17:54:32.946 INFO [stderr]    |
Nov 28 17:54:32.946 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 17:54:32.947 INFO [stderr] 
Nov 28 17:54:32.987 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Nov 28 17:54:32.987 INFO [stderr]    --> src/lib.rs:246:54
Nov 28 17:54:32.987 INFO [stderr]     |
Nov 28 17:54:32.988 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Nov 28 17:54:32.988 INFO [stderr]     |                                                      ^^^^^^
Nov 28 17:54:32.988 INFO [stderr]     |
Nov 28 17:54:32.989 INFO [stderr]     = note: #[warn(deprecated)] on by default
Nov 28 17:54:32.989 INFO [stderr] 
Nov 28 17:54:33.089 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Nov 28 17:54:33.089 INFO [stderr]    --> src/lib.rs:246:54
Nov 28 17:54:33.089 INFO [stderr]     |
Nov 28 17:54:33.090 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Nov 28 17:54:33.090 INFO [stderr]     |                                                      ^^^^^^
Nov 28 17:54:33.090 INFO [stderr]     |
Nov 28 17:54:33.091 INFO [stderr]     = note: #[warn(deprecated)] on by default
Nov 28 17:54:33.091 INFO [stderr] 
Nov 28 17:54:33.232 INFO [stderr] warning: variable does not need to be mutable
Nov 28 17:54:33.232 INFO [stderr]    --> src/lib.rs:160:14
Nov 28 17:54:33.232 INFO [stderr]     |
Nov 28 17:54:33.232 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Nov 28 17:54:33.233 INFO [stderr]     |              ----^^
Nov 28 17:54:33.233 INFO [stderr]     |              |
Nov 28 17:54:33.233 INFO [stderr]     |              help: remove this `mut`
Nov 28 17:54:33.233 INFO [stderr]     |
Nov 28 17:54:33.233 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 17:54:33.233 INFO [stderr] 
Nov 28 17:54:33.242 INFO [stderr] warning: variable does not need to be mutable
Nov 28 17:54:33.242 INFO [stderr]    --> src/lib.rs:209:14
Nov 28 17:54:33.242 INFO [stderr]     |
Nov 28 17:54:33.242 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Nov 28 17:54:33.242 INFO [stderr]     |              ----^^
Nov 28 17:54:33.242 INFO [stderr]     |              |
Nov 28 17:54:33.242 INFO [stderr]     |              help: remove this `mut`
Nov 28 17:54:33.242 INFO [stderr] 
Nov 28 17:54:33.268 INFO [stderr] warning: variable does not need to be mutable
Nov 28 17:54:33.268 INFO [stderr]    --> src/lib.rs:160:14
Nov 28 17:54:33.268 INFO [stderr]     |
Nov 28 17:54:33.268 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Nov 28 17:54:33.268 INFO [stderr]     |              ----^^
Nov 28 17:54:33.268 INFO [stderr]     |              |
Nov 28 17:54:33.268 INFO [stderr]     |              help: remove this `mut`
Nov 28 17:54:33.268 INFO [stderr]     |
Nov 28 17:54:33.268 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 17:54:33.268 INFO [stderr] 
Nov 28 17:54:33.280 INFO [stderr] warning: variable does not need to be mutable
Nov 28 17:54:33.280 INFO [stderr]    --> src/lib.rs:209:14
Nov 28 17:54:33.280 INFO [stderr]     |
Nov 28 17:54:33.280 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Nov 28 17:54:33.280 INFO [stderr]     |              ----^^
Nov 28 17:54:33.280 INFO [stderr]     |              |
Nov 28 17:54:33.280 INFO [stderr]     |              help: remove this `mut`
Nov 28 17:54:33.280 INFO [stderr] 
Nov 28 17:54:34.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
Nov 28 17:54:34.893 INFO [stderr] su: No module specific data is present
Nov 28 17:54:35.198 INFO running `"docker" "inspect" "18563e7fd3c5c9370719c505ba95520e872f1e427b1d33756db2a759743bcf2c"`
Nov 28 17:54:35.315 INFO running `"docker" "rm" "-f" "18563e7fd3c5c9370719c505ba95520e872f1e427b1d33756db2a759743bcf2c"`
Nov 28 17:54:35.418 INFO [stdout] 18563e7fd3c5c9370719c505ba95520e872f1e427b1d33756db2a759743bcf2c