Dec 05 06:34:12.307 INFO checking slog-html-0.1.3 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:34:12.307 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 06:34:12.783 INFO [stdout] b91f9af0017599d1768735619dbcf5681538dd7beae82468ed727bc508ed0154
Dec 05 06:34:12.791 INFO running `"docker" "start" "-a" "b91f9af0017599d1768735619dbcf5681538dd7beae82468ed727bc508ed0154"`
Dec 05 06:34:13.903 INFO [stderr] usermod: no changes
Dec 05 06:34:13.974 INFO [stderr]     Checking slog v1.7.1
Dec 05 06:34:14.551 INFO [stderr]     Checking slog-extra v0.1.2
Dec 05 06:34:15.083 INFO [stderr]     Checking slog-stream v1.2.1
Dec 05 06:34:15.587 INFO [stderr]     Checking slog-html v0.1.3 (/source)
Dec 05 06:34:16.597 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 06:34:16.597 INFO [stderr]   --> src/lib.rs:84:1
Dec 05 06:34:16.597 INFO [stderr]    |
Dec 05 06:34:16.597 INFO [stderr] 84 | #[macro_use]
Dec 05 06:34:16.597 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 06:34:16.597 INFO [stderr]    |
Dec 05 06:34:16.597 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 06:34:16.597 INFO [stderr] 
Dec 05 06:34:16.695 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Dec 05 06:34:16.695 INFO [stderr]    --> src/lib.rs:246:54
Dec 05 06:34:16.695 INFO [stderr]     |
Dec 05 06:34:16.695 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Dec 05 06:34:16.695 INFO [stderr]     |                                                      ^^^^^^
Dec 05 06:34:16.695 INFO [stderr]     |
Dec 05 06:34:16.695 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 05 06:34:16.695 INFO [stderr] 
Dec 05 06:34:16.710 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 06:34:16.710 INFO [stderr]   --> src/lib.rs:84:1
Dec 05 06:34:16.710 INFO [stderr]    |
Dec 05 06:34:16.710 INFO [stderr] 84 | #[macro_use]
Dec 05 06:34:16.711 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 06:34:16.711 INFO [stderr]    |
Dec 05 06:34:16.711 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 06:34:16.711 INFO [stderr] 
Dec 05 06:34:16.819 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Dec 05 06:34:16.819 INFO [stderr]    --> src/lib.rs:246:54
Dec 05 06:34:16.819 INFO [stderr]     |
Dec 05 06:34:16.819 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Dec 05 06:34:16.819 INFO [stderr]     |                                                      ^^^^^^
Dec 05 06:34:16.819 INFO [stderr]     |
Dec 05 06:34:16.819 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 05 06:34:16.819 INFO [stderr] 
Dec 05 06:34:16.830 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:34:16.830 INFO [stderr]    --> src/lib.rs:160:14
Dec 05 06:34:16.830 INFO [stderr]     |
Dec 05 06:34:16.830 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Dec 05 06:34:16.830 INFO [stderr]     |              ----^^
Dec 05 06:34:16.830 INFO [stderr]     |              |
Dec 05 06:34:16.830 INFO [stderr]     |              help: remove this `mut`
Dec 05 06:34:16.830 INFO [stderr]     |
Dec 05 06:34:16.830 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 06:34:16.830 INFO [stderr] 
Dec 05 06:34:16.838 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:34:16.838 INFO [stderr]    --> src/lib.rs:209:14
Dec 05 06:34:16.838 INFO [stderr]     |
Dec 05 06:34:16.838 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Dec 05 06:34:16.838 INFO [stderr]     |              ----^^
Dec 05 06:34:16.838 INFO [stderr]     |              |
Dec 05 06:34:16.838 INFO [stderr]     |              help: remove this `mut`
Dec 05 06:34:16.838 INFO [stderr] 
Dec 05 06:34:16.967 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:34:16.967 INFO [stderr]    --> src/lib.rs:160:14
Dec 05 06:34:16.967 INFO [stderr]     |
Dec 05 06:34:16.967 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Dec 05 06:34:16.967 INFO [stderr]     |              ----^^
Dec 05 06:34:16.967 INFO [stderr]     |              |
Dec 05 06:34:16.967 INFO [stderr]     |              help: remove this `mut`
Dec 05 06:34:16.967 INFO [stderr]     |
Dec 05 06:34:16.967 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 06:34:16.967 INFO [stderr] 
Dec 05 06:34:16.977 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:34:16.977 INFO [stderr]    --> src/lib.rs:209:14
Dec 05 06:34:16.977 INFO [stderr]     |
Dec 05 06:34:16.977 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Dec 05 06:34:16.977 INFO [stderr]     |              ----^^
Dec 05 06:34:16.977 INFO [stderr]     |              |
Dec 05 06:34:16.977 INFO [stderr]     |              help: remove this `mut`
Dec 05 06:34:16.977 INFO [stderr] 
Dec 05 06:34:18.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.79s
Dec 05 06:34:18.724 INFO [stderr] su: No module specific data is present
Dec 05 06:34:19.365 INFO running `"docker" "inspect" "b91f9af0017599d1768735619dbcf5681538dd7beae82468ed727bc508ed0154"`
Dec 05 06:34:19.597 INFO running `"docker" "rm" "-f" "b91f9af0017599d1768735619dbcf5681538dd7beae82468ed727bc508ed0154"`
Dec 05 06:34:19.875 INFO [stdout] b91f9af0017599d1768735619dbcf5681538dd7beae82468ed727bc508ed0154