Dec 02 16:31:43.704 INFO testing slog-html-0.1.3 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 16:31:43.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 16:31:44.067 INFO [stdout] 3aca0edb67b877238b141c8fd152125d887906caaccbb859b8dd315ac3695eec
Dec 02 16:31:44.067 INFO running `"docker" "start" "-a" "3aca0edb67b877238b141c8fd152125d887906caaccbb859b8dd315ac3695eec"`
Dec 02 16:31:44.753 INFO [stderr] usermod: no changes
Dec 02 16:31:44.875 INFO [stderr]    Compiling slog-html v0.1.3 (/source)
Dec 02 16:31:45.995 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 16:31:45.995 INFO [stderr]   --> src/lib.rs:84:1
Dec 02 16:31:45.995 INFO [stderr]    |
Dec 02 16:31:45.995 INFO [stderr] 84 | #[macro_use]
Dec 02 16:31:45.995 INFO [stderr]    | ^^^^^^^^^^^^
Dec 02 16:31:45.995 INFO [stderr]    |
Dec 02 16:31:45.995 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 02 16:31:45.995 INFO [stderr] 
Dec 02 16:31:46.118 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Dec 02 16:31:46.118 INFO [stderr]    --> src/lib.rs:246:54
Dec 02 16:31:46.118 INFO [stderr]     |
Dec 02 16:31:46.118 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Dec 02 16:31:46.118 INFO [stderr]     |                                                      ^^^^^^
Dec 02 16:31:46.119 INFO [stderr]     |
Dec 02 16:31:46.119 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 02 16:31:46.119 INFO [stderr] 
Dec 02 16:31:46.279 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:31:46.279 INFO [stderr]    --> src/lib.rs:160:14
Dec 02 16:31:46.279 INFO [stderr]     |
Dec 02 16:31:46.279 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Dec 02 16:31:46.279 INFO [stderr]     |              ----^^
Dec 02 16:31:46.279 INFO [stderr]     |              |
Dec 02 16:31:46.279 INFO [stderr]     |              help: remove this `mut`
Dec 02 16:31:46.279 INFO [stderr]     |
Dec 02 16:31:46.279 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 16:31:46.279 INFO [stderr] 
Dec 02 16:31:46.283 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:31:46.283 INFO [stderr]    --> src/lib.rs:209:14
Dec 02 16:31:46.283 INFO [stderr]     |
Dec 02 16:31:46.283 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Dec 02 16:31:46.283 INFO [stderr]     |              ----^^
Dec 02 16:31:46.283 INFO [stderr]     |              |
Dec 02 16:31:46.283 INFO [stderr]     |              help: remove this `mut`
Dec 02 16:31:46.283 INFO [stderr] 
Dec 02 16:31:46.988 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
Dec 02 16:31:46.993 INFO [stderr] su: No module specific data is present
Dec 02 16:31:47.576 INFO running `"docker" "inspect" "3aca0edb67b877238b141c8fd152125d887906caaccbb859b8dd315ac3695eec"`
Dec 02 16:31:47.799 INFO running `"docker" "rm" "-f" "3aca0edb67b877238b141c8fd152125d887906caaccbb859b8dd315ac3695eec"`
Dec 02 16:31:48.014 INFO [stdout] 3aca0edb67b877238b141c8fd152125d887906caaccbb859b8dd315ac3695eec
Dec 02 16:31:48.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 16:31:48.351 INFO [stdout] 342cc68b6ec64e74f4dff75963074181ba30c8117bc45fc4abd9435d7d5183dd
Dec 02 16:31:48.356 INFO running `"docker" "start" "-a" "342cc68b6ec64e74f4dff75963074181ba30c8117bc45fc4abd9435d7d5183dd"`
Dec 02 16:31:49.313 INFO [stderr] usermod: no changes
Dec 02 16:31:49.415 INFO [stderr]    Compiling slog-html v0.1.3 (/source)
Dec 02 16:31:50.697 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 16:31:50.697 INFO [stderr]   --> src/lib.rs:84:1
Dec 02 16:31:50.697 INFO [stderr]    |
Dec 02 16:31:50.697 INFO [stderr] 84 | #[macro_use]
Dec 02 16:31:50.697 INFO [stderr]    | ^^^^^^^^^^^^
Dec 02 16:31:50.697 INFO [stderr]    |
Dec 02 16:31:50.697 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 02 16:31:50.697 INFO [stderr] 
Dec 02 16:31:50.815 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Dec 02 16:31:50.815 INFO [stderr]    --> src/lib.rs:246:54
Dec 02 16:31:50.815 INFO [stderr]     |
Dec 02 16:31:50.815 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Dec 02 16:31:50.815 INFO [stderr]     |                                                      ^^^^^^
Dec 02 16:31:50.815 INFO [stderr]     |
Dec 02 16:31:50.815 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 02 16:31:50.815 INFO [stderr] 
Dec 02 16:31:50.983 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:31:50.983 INFO [stderr]    --> src/lib.rs:160:14
Dec 02 16:31:50.983 INFO [stderr]     |
Dec 02 16:31:50.983 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Dec 02 16:31:50.983 INFO [stderr]     |              ----^^
Dec 02 16:31:50.983 INFO [stderr]     |              |
Dec 02 16:31:50.986 INFO [stderr]     |              help: remove this `mut`
Dec 02 16:31:50.987 INFO [stderr]     |
Dec 02 16:31:50.987 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 16:31:50.987 INFO [stderr] 
Dec 02 16:31:50.988 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:31:50.988 INFO [stderr]    --> src/lib.rs:209:14
Dec 02 16:31:50.988 INFO [stderr]     |
Dec 02 16:31:50.988 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Dec 02 16:31:50.988 INFO [stderr]     |              ----^^
Dec 02 16:31:50.988 INFO [stderr]     |              |
Dec 02 16:31:50.988 INFO [stderr]     |              help: remove this `mut`
Dec 02 16:31:50.988 INFO [stderr] 
Dec 02 16:31:52.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Dec 02 16:31:52.659 INFO [stderr] su: No module specific data is present
Dec 02 16:31:53.099 INFO running `"docker" "inspect" "342cc68b6ec64e74f4dff75963074181ba30c8117bc45fc4abd9435d7d5183dd"`
Dec 02 16:31:53.180 INFO running `"docker" "rm" "-f" "342cc68b6ec64e74f4dff75963074181ba30c8117bc45fc4abd9435d7d5183dd"`
Dec 02 16:31:53.243 INFO [stdout] 342cc68b6ec64e74f4dff75963074181ba30c8117bc45fc4abd9435d7d5183dd
