Dec 06 22:33:46.183 INFO testing slog-html-0.1.3 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 22:33:46.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 22:33:46.379 INFO [stdout] aa8c5b0ac1733af6396641dd207b5380368d44dd8699dcdba6ae2a82fd3c3f87
Dec 06 22:33:46.381 INFO running `"docker" "start" "-a" "aa8c5b0ac1733af6396641dd207b5380368d44dd8699dcdba6ae2a82fd3c3f87"`
Dec 06 22:33:47.096 INFO [stderr] usermod: no changes
Dec 06 22:33:47.176 INFO [stderr]    Compiling slog v1.7.1
Dec 06 22:33:47.929 INFO [stderr]    Compiling slog-extra v0.1.2
Dec 06 22:33:49.228 INFO [stderr]    Compiling slog-stream v1.2.1
Dec 06 22:33:49.924 INFO [stderr]    Compiling slog-html v0.1.3 (/source)
Dec 06 22:33:50.997 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 22:33:50.997 INFO [stderr]   --> src/lib.rs:84:1
Dec 06 22:33:50.997 INFO [stderr]    |
Dec 06 22:33:50.997 INFO [stderr] 84 | #[macro_use]
Dec 06 22:33:50.997 INFO [stderr]    | ^^^^^^^^^^^^
Dec 06 22:33:50.997 INFO [stderr]    |
Dec 06 22:33:50.997 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 22:33:50.997 INFO [stderr] 
Dec 06 22:33:51.104 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Dec 06 22:33:51.104 INFO [stderr]    --> src/lib.rs:246:54
Dec 06 22:33:51.104 INFO [stderr]     |
Dec 06 22:33:51.104 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Dec 06 22:33:51.104 INFO [stderr]     |                                                      ^^^^^^
Dec 06 22:33:51.104 INFO [stderr]     |
Dec 06 22:33:51.104 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 06 22:33:51.104 INFO [stderr] 
Dec 06 22:33:51.247 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:33:51.248 INFO [stderr]    --> src/lib.rs:160:14
Dec 06 22:33:51.248 INFO [stderr]     |
Dec 06 22:33:51.248 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Dec 06 22:33:51.249 INFO [stderr]     |              ----^^
Dec 06 22:33:51.249 INFO [stderr]     |              |
Dec 06 22:33:51.249 INFO [stderr]     |              help: remove this `mut`
Dec 06 22:33:51.249 INFO [stderr]     |
Dec 06 22:33:51.250 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 22:33:51.250 INFO [stderr] 
Dec 06 22:33:51.256 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:33:51.256 INFO [stderr]    --> src/lib.rs:209:14
Dec 06 22:33:51.260 INFO [stderr]     |
Dec 06 22:33:51.260 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Dec 06 22:33:51.260 INFO [stderr]     |              ----^^
Dec 06 22:33:51.261 INFO [stderr]     |              |
Dec 06 22:33:51.261 INFO [stderr]     |              help: remove this `mut`
Dec 06 22:33:51.261 INFO [stderr] 
Dec 06 22:33:51.794 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
Dec 06 22:33:51.798 INFO [stderr] su: No module specific data is present
Dec 06 22:33:52.410 INFO running `"docker" "inspect" "aa8c5b0ac1733af6396641dd207b5380368d44dd8699dcdba6ae2a82fd3c3f87"`
Dec 06 22:33:52.520 INFO running `"docker" "rm" "-f" "aa8c5b0ac1733af6396641dd207b5380368d44dd8699dcdba6ae2a82fd3c3f87"`
Dec 06 22:33:52.638 INFO [stdout] aa8c5b0ac1733af6396641dd207b5380368d44dd8699dcdba6ae2a82fd3c3f87
Dec 06 22:33:52.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 22:33:53.173 INFO [stdout] 8a4c6b4ca6bafc16c40ac5d41da9916b9b16c7fb18f4939375ce19aa19970dc8
Dec 06 22:33:53.175 INFO running `"docker" "start" "-a" "8a4c6b4ca6bafc16c40ac5d41da9916b9b16c7fb18f4939375ce19aa19970dc8"`
Dec 06 22:33:53.657 INFO [stderr] usermod: no changes
Dec 06 22:33:53.721 INFO [stderr]    Compiling slog-html v0.1.3 (/source)
Dec 06 22:33:56.120 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 22:33:56.120 INFO [stderr]   --> src/lib.rs:84:1
Dec 06 22:33:56.120 INFO [stderr]    |
Dec 06 22:33:56.120 INFO [stderr] 84 | #[macro_use]
Dec 06 22:33:56.120 INFO [stderr]    | ^^^^^^^^^^^^
Dec 06 22:33:56.121 INFO [stderr]    |
Dec 06 22:33:56.121 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 22:33:56.121 INFO [stderr] 
Dec 06 22:33:56.218 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Dec 06 22:33:56.218 INFO [stderr]    --> src/lib.rs:246:54
Dec 06 22:33:56.218 INFO [stderr]     |
Dec 06 22:33:56.218 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Dec 06 22:33:56.218 INFO [stderr]     |                                                      ^^^^^^
Dec 06 22:33:56.218 INFO [stderr]     |
Dec 06 22:33:56.218 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 06 22:33:56.218 INFO [stderr] 
Dec 06 22:33:56.446 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:33:56.446 INFO [stderr]    --> src/lib.rs:160:14
Dec 06 22:33:56.446 INFO [stderr]     |
Dec 06 22:33:56.446 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Dec 06 22:33:56.446 INFO [stderr]     |              ----^^
Dec 06 22:33:56.446 INFO [stderr]     |              |
Dec 06 22:33:56.446 INFO [stderr]     |              help: remove this `mut`
Dec 06 22:33:56.446 INFO [stderr]     |
Dec 06 22:33:56.448 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 22:33:56.448 INFO [stderr] 
Dec 06 22:33:56.470 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:33:56.470 INFO [stderr]    --> src/lib.rs:209:14
Dec 06 22:33:56.470 INFO [stderr]     |
Dec 06 22:33:56.470 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Dec 06 22:33:56.470 INFO [stderr]     |              ----^^
Dec 06 22:33:56.470 INFO [stderr]     |              |
Dec 06 22:33:56.470 INFO [stderr]     |              help: remove this `mut`
Dec 06 22:33:56.470 INFO [stderr] 
Dec 06 22:33:57.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
Dec 06 22:33:57.716 INFO [stderr] su: No module specific data is present
Dec 06 22:33:58.213 INFO running `"docker" "inspect" "8a4c6b4ca6bafc16c40ac5d41da9916b9b16c7fb18f4939375ce19aa19970dc8"`
Dec 06 22:33:58.278 INFO running `"docker" "rm" "-f" "8a4c6b4ca6bafc16c40ac5d41da9916b9b16c7fb18f4939375ce19aa19970dc8"`
Dec 06 22:33:58.373 INFO [stdout] 8a4c6b4ca6bafc16c40ac5d41da9916b9b16c7fb18f4939375ce19aa19970dc8