Nov 17 22:38:55.521 INFO testing slog-html-0.1.3 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 22:38:55.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 22:38:55.730 INFO [stdout] cd9ede6f54d26ab713cd60e321a5e46a0673cf4b2ac30d458103b53a78556db8
Nov 17 22:38:55.732 INFO running `"docker" "start" "-a" "cd9ede6f54d26ab713cd60e321a5e46a0673cf4b2ac30d458103b53a78556db8"`
Nov 17 22:38:56.479 INFO [stderr] usermod: no changes
Nov 17 22:38:56.587 INFO [stderr]    Compiling slog v1.7.1
Nov 17 22:38:57.491 INFO [stderr]    Compiling slog-extra v0.1.2
Nov 17 22:38:58.923 INFO [stderr]    Compiling slog-stream v1.2.1
Nov 17 22:38:59.645 INFO [stderr]    Compiling slog-html v0.1.3 (/source)
Nov 17 22:39:00.498 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 22:39:00.498 INFO [stderr]   --> src/lib.rs:84:1
Nov 17 22:39:00.498 INFO [stderr]    |
Nov 17 22:39:00.498 INFO [stderr] 84 | #[macro_use]
Nov 17 22:39:00.498 INFO [stderr]    | ^^^^^^^^^^^^
Nov 17 22:39:00.498 INFO [stderr]    |
Nov 17 22:39:00.498 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 22:39:00.498 INFO [stderr] 
Nov 17 22:39:00.600 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Nov 17 22:39:00.600 INFO [stderr]    --> src/lib.rs:246:54
Nov 17 22:39:00.600 INFO [stderr]     |
Nov 17 22:39:00.600 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Nov 17 22:39:00.600 INFO [stderr]     |                                                      ^^^^^^
Nov 17 22:39:00.600 INFO [stderr]     |
Nov 17 22:39:00.600 INFO [stderr]     = note: #[warn(deprecated)] on by default
Nov 17 22:39:00.600 INFO [stderr] 
Nov 17 22:39:00.764 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:39:00.764 INFO [stderr]    --> src/lib.rs:160:14
Nov 17 22:39:00.764 INFO [stderr]     |
Nov 17 22:39:00.765 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Nov 17 22:39:00.765 INFO [stderr]     |              ----^^
Nov 17 22:39:00.765 INFO [stderr]     |              |
Nov 17 22:39:00.766 INFO [stderr]     |              help: remove this `mut`
Nov 17 22:39:00.766 INFO [stderr]     |
Nov 17 22:39:00.766 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 22:39:00.767 INFO [stderr] 
Nov 17 22:39:00.767 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:39:00.767 INFO [stderr]    --> src/lib.rs:209:14
Nov 17 22:39:00.768 INFO [stderr]     |
Nov 17 22:39:00.768 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Nov 17 22:39:00.768 INFO [stderr]     |              ----^^
Nov 17 22:39:00.768 INFO [stderr]     |              |
Nov 17 22:39:00.769 INFO [stderr]     |              help: remove this `mut`
Nov 17 22:39:00.769 INFO [stderr] 
Nov 17 22:39:01.341 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
Nov 17 22:39:01.346 INFO [stderr] su: No module specific data is present
Nov 17 22:39:01.981 INFO running `"docker" "inspect" "cd9ede6f54d26ab713cd60e321a5e46a0673cf4b2ac30d458103b53a78556db8"`
Nov 17 22:39:02.174 INFO running `"docker" "rm" "-f" "cd9ede6f54d26ab713cd60e321a5e46a0673cf4b2ac30d458103b53a78556db8"`
Nov 17 22:39:02.279 INFO [stdout] cd9ede6f54d26ab713cd60e321a5e46a0673cf4b2ac30d458103b53a78556db8
Nov 17 22:39:02.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 22:39:02.690 INFO [stdout] ed8e608a2f14750267e2c8d59701efb645588703935d970a437a3f86ec7f1e07
Nov 17 22:39:02.696 INFO running `"docker" "start" "-a" "ed8e608a2f14750267e2c8d59701efb645588703935d970a437a3f86ec7f1e07"`
Nov 17 22:39:03.213 INFO [stderr] usermod: no changes
Nov 17 22:39:03.266 INFO [stderr]    Compiling slog-html v0.1.3 (/source)
Nov 17 22:39:04.491 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 22:39:04.491 INFO [stderr]   --> src/lib.rs:84:1
Nov 17 22:39:04.491 INFO [stderr]    |
Nov 17 22:39:04.491 INFO [stderr] 84 | #[macro_use]
Nov 17 22:39:04.491 INFO [stderr]    | ^^^^^^^^^^^^
Nov 17 22:39:04.491 INFO [stderr]    |
Nov 17 22:39:04.491 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 22:39:04.491 INFO [stderr] 
Nov 17 22:39:04.719 INFO [stderr] warning: use of deprecated item 'slog::OwnedKeyValueList::parent': &Option<...> is a stupid type to return. Use `get_parent` for now.
Nov 17 22:39:04.719 INFO [stderr]    --> src/lib.rs:246:54
Nov 17 22:39:04.719 INFO [stderr]     |
Nov 17 22:39:04.719 INFO [stderr] 246 |         if let Some(ref parent) = *logger_values_ref.parent() {
Nov 17 22:39:04.719 INFO [stderr]     |                                                      ^^^^^^
Nov 17 22:39:04.719 INFO [stderr]     |
Nov 17 22:39:04.719 INFO [stderr]     = note: #[warn(deprecated)] on by default
Nov 17 22:39:04.719 INFO [stderr] 
Nov 17 22:39:04.943 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:39:04.943 INFO [stderr]    --> src/lib.rs:160:14
Nov 17 22:39:04.943 INFO [stderr]     |
Nov 17 22:39:04.943 INFO [stderr] 160 |         let (mut io, _) = serializer.finish();
Nov 17 22:39:04.943 INFO [stderr]     |              ----^^
Nov 17 22:39:04.943 INFO [stderr]     |              |
Nov 17 22:39:04.943 INFO [stderr]     |              help: remove this `mut`
Nov 17 22:39:04.951 INFO [stderr]     |
Nov 17 22:39:04.951 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 22:39:04.951 INFO [stderr] 
Nov 17 22:39:04.963 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:39:04.963 INFO [stderr]    --> src/lib.rs:209:14
Nov 17 22:39:04.963 INFO [stderr]     |
Nov 17 22:39:04.963 INFO [stderr] 209 |         let (mut io, _) = serializer.finish();
Nov 17 22:39:04.963 INFO [stderr]     |              ----^^
Nov 17 22:39:04.963 INFO [stderr]     |              |
Nov 17 22:39:04.963 INFO [stderr]     |              help: remove this `mut`
Nov 17 22:39:04.963 INFO [stderr] 
Nov 17 22:39:06.374 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
Nov 17 22:39:06.374 INFO [stderr] su: No module specific data is present
Nov 17 22:39:06.621 INFO running `"docker" "inspect" "ed8e608a2f14750267e2c8d59701efb645588703935d970a437a3f86ec7f1e07"`
Nov 17 22:39:06.691 INFO running `"docker" "rm" "-f" "ed8e608a2f14750267e2c8d59701efb645588703935d970a437a3f86ec7f1e07"`
Nov 17 22:39:06.785 INFO [stdout] ed8e608a2f14750267e2c8d59701efb645588703935d970a437a3f86ec7f1e07