Nov 17 22:38:53.836 INFO testing slog-html-0.1.3 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 22:38:53.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 22:38:54.047 INFO [stdout] b436f25f23dce9f1f7d3c3abc55f8a14891572f2095fbd136e99157317a268bc
Nov 17 22:38:54.049 INFO running `"docker" "start" "-a" "b436f25f23dce9f1f7d3c3abc55f8a14891572f2095fbd136e99157317a268bc"`
Nov 17 22:38:54.595 INFO [stderr] usermod: no changes
Nov 17 22:38:54.691 INFO [stderr]    Compiling slog-html v0.1.3 (/source)
Nov 17 22:38:55.278 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 22:38:55.278 INFO [stderr]   --> src/lib.rs:84:1
Nov 17 22:38:55.278 INFO [stderr]    |
Nov 17 22:38:55.278 INFO [stderr] 84 | #[macro_use]
Nov 17 22:38:55.278 INFO [stderr]    | ^^^^^^^^^^^^
Nov 17 22:38:55.278 INFO [stderr]    |
Nov 17 22:38:55.278 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 22:38:55.278 INFO [stderr] 
Nov 17 22:38:55.382 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Nov 17 22:38:55.382 INFO [stderr]    --> src/lib.rs:246:54
Nov 17 22:38:55.382 INFO [stderr]     |
Nov 17 22:38:55.382 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Nov 17 22:38:55.383 INFO [stderr]     |                                                      ^^^^^^
Nov 17 22:38:55.383 INFO [stderr]     |
Nov 17 22:38:55.383 INFO [stderr]     = note: #[warn(deprecated)] on by default
Nov 17 22:38:55.384 INFO [stderr] 
Nov 17 22:38:55.528 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:38:55.528 INFO [stderr]    --> src/lib.rs:160:14
Nov 17 22:38:55.528 INFO [stderr]     |
Nov 17 22:38:55.529 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Nov 17 22:38:55.529 INFO [stderr]     |              ----^^
Nov 17 22:38:55.529 INFO [stderr]     |              |
Nov 17 22:38:55.529 INFO [stderr]     |              help: remove this `mut`
Nov 17 22:38:55.529 INFO [stderr]     |
Nov 17 22:38:55.530 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 22:38:55.530 INFO [stderr] 
Nov 17 22:38:55.530 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:38:55.530 INFO [stderr]    --> src/lib.rs:209:14
Nov 17 22:38:55.530 INFO [stderr]     |
Nov 17 22:38:55.530 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Nov 17 22:38:55.530 INFO [stderr]     |              ----^^
Nov 17 22:38:55.531 INFO [stderr]     |              |
Nov 17 22:38:55.531 INFO [stderr]     |              help: remove this `mut`
Nov 17 22:38:55.531 INFO [stderr] 
Nov 17 22:38:55.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Nov 17 22:38:55.944 INFO [stderr] su: No module specific data is present
Nov 17 22:38:56.360 INFO running `"docker" "inspect" "b436f25f23dce9f1f7d3c3abc55f8a14891572f2095fbd136e99157317a268bc"`
Nov 17 22:38:56.587 INFO running `"docker" "rm" "-f" "b436f25f23dce9f1f7d3c3abc55f8a14891572f2095fbd136e99157317a268bc"`
Nov 17 22:38:56.949 INFO [stdout] b436f25f23dce9f1f7d3c3abc55f8a14891572f2095fbd136e99157317a268bc
Nov 17 22:38:56.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 22:38:57.427 INFO [stdout] 32c83b8cb25e4c4f1395f81c92ddc3ae7c9dd0dc99a712e0e4f890989e8a2e67
Nov 17 22:38:57.435 INFO running `"docker" "start" "-a" "32c83b8cb25e4c4f1395f81c92ddc3ae7c9dd0dc99a712e0e4f890989e8a2e67"`
Nov 17 22:38:58.751 INFO [stderr] usermod: no changes
Nov 17 22:38:58.896 INFO [stderr]    Compiling slog-html v0.1.3 (/source)
Nov 17 22:39:00.279 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 22:39:00.279 INFO [stderr]   --> src/lib.rs:84:1
Nov 17 22:39:00.279 INFO [stderr]    |
Nov 17 22:39:00.279 INFO [stderr] 84 | #[macro_use]
Nov 17 22:39:00.279 INFO [stderr]    | ^^^^^^^^^^^^
Nov 17 22:39:00.279 INFO [stderr]    |
Nov 17 22:39:00.279 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 22:39:00.279 INFO [stderr] 
Nov 17 22:39:00.431 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Nov 17 22:39:00.431 INFO [stderr]    --> src/lib.rs:246:54
Nov 17 22:39:00.431 INFO [stderr]     |
Nov 17 22:39:00.431 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Nov 17 22:39:00.431 INFO [stderr]     |                                                      ^^^^^^
Nov 17 22:39:00.431 INFO [stderr]     |
Nov 17 22:39:00.431 INFO [stderr]     = note: #[warn(deprecated)] on by default
Nov 17 22:39:00.431 INFO [stderr] 
Nov 17 22:39:00.635 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:39:00.636 INFO [stderr]    --> src/lib.rs:160:14
Nov 17 22:39:00.636 INFO [stderr]     |
Nov 17 22:39:00.636 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Nov 17 22:39:00.637 INFO [stderr]     |              ----^^
Nov 17 22:39:00.637 INFO [stderr]     |              |
Nov 17 22:39:00.637 INFO [stderr]     |              help: remove this `mut`
Nov 17 22:39:00.638 INFO [stderr]     |
Nov 17 22:39:00.638 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 22:39:00.638 INFO [stderr] 
Nov 17 22:39:00.649 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:39:00.650 INFO [stderr]    --> src/lib.rs:209:14
Nov 17 22:39:00.650 INFO [stderr]     |
Nov 17 22:39:00.650 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Nov 17 22:39:00.651 INFO [stderr]     |              ----^^
Nov 17 22:39:00.651 INFO [stderr]     |              |
Nov 17 22:39:00.651 INFO [stderr]     |              help: remove this `mut`
Nov 17 22:39:00.652 INFO [stderr] 
Nov 17 22:39:02.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
Nov 17 22:39:02.184 INFO [stderr] su: No module specific data is present
Nov 17 22:39:02.602 INFO running `"docker" "inspect" "32c83b8cb25e4c4f1395f81c92ddc3ae7c9dd0dc99a712e0e4f890989e8a2e67"`
Nov 17 22:39:02.719 INFO running `"docker" "rm" "-f" "32c83b8cb25e4c4f1395f81c92ddc3ae7c9dd0dc99a712e0e4f890989e8a2e67"`
Nov 17 22:39:02.895 INFO [stdout] 32c83b8cb25e4c4f1395f81c92ddc3ae7c9dd0dc99a712e0e4f890989e8a2e67