Dec 18 17:11:07.677 INFO checking darling-0.8.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:11:07.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/darling/0.8.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:11:08.220 INFO [stdout] 0833d943be786f5c4e340b660f89b7eef8581421f5ee4268ec1732a1b3292a5f
Dec 18 17:11:08.222 INFO running `"docker" "start" "-a" "0833d943be786f5c4e340b660f89b7eef8581421f5ee4268ec1732a1b3292a5f"`
Dec 18 17:11:10.363 INFO [stderr]    Compiling darling_core v0.8.0
Dec 18 17:11:20.467 INFO [stderr]    Compiling darling_macro v0.8.0
Dec 18 17:11:23.150 INFO [stderr]     Checking darling v0.8.0 (/opt/crater/workdir)
Dec 18 17:11:28.417 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:11:28.417 INFO [stderr]  --> tests/split_declaration.rs:4:1
Dec 18 17:11:28.417 INFO [stderr]   |
Dec 18 17:11:28.417 INFO [stderr] 4 | #[macro_use]
Dec 18 17:11:28.417 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:11:28.417 INFO [stderr]   |
Dec 18 17:11:28.417 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:28.417 INFO [stderr] 
Dec 18 17:11:28.612 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:11:28.612 INFO [stderr]  --> tests/from_type_param.rs:1:1
Dec 18 17:11:28.612 INFO [stderr]   |
Dec 18 17:11:28.612 INFO [stderr] 1 | #[macro_use]
Dec 18 17:11:28.612 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:11:28.612 INFO [stderr]   |
Dec 18 17:11:28.612 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:28.612 INFO [stderr] 
Dec 18 17:11:29.368 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:11:29.368 INFO [stderr]  --> tests/defaults.rs:1:1
Dec 18 17:11:29.368 INFO [stderr]   |
Dec 18 17:11:29.368 INFO [stderr] 1 | #[macro_use]
Dec 18 17:11:29.368 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:11:29.368 INFO [stderr]   |
Dec 18 17:11:29.368 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:29.368 INFO [stderr] 
Dec 18 17:11:30.116 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:11:30.116 INFO [stderr]  --> tests/from_type_param_default.rs:1:1
Dec 18 17:11:30.116 INFO [stderr]   |
Dec 18 17:11:30.116 INFO [stderr] 1 | #[macro_use]
Dec 18 17:11:30.116 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:11:30.116 INFO [stderr]   |
Dec 18 17:11:30.116 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:30.116 INFO [stderr] 
Dec 18 17:11:30.319 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:11:30.319 INFO [stderr]  --> examples/fallible_read.rs:8:1
Dec 18 17:11:30.319 INFO [stderr]   |
Dec 18 17:11:30.319 INFO [stderr] 8 | #[macro_use]
Dec 18 17:11:30.319 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:11:30.319 INFO [stderr]   |
Dec 18 17:11:30.319 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:30.319 INFO [stderr] 
Dec 18 17:11:30.433 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.13s
Dec 18 17:11:30.674 INFO running `"docker" "inspect" "0833d943be786f5c4e340b660f89b7eef8581421f5ee4268ec1732a1b3292a5f"`
Dec 18 17:11:30.810 INFO running `"docker" "rm" "-f" "0833d943be786f5c4e340b660f89b7eef8581421f5ee4268ec1732a1b3292a5f"`
Dec 18 17:11:30.954 INFO [stdout] 0833d943be786f5c4e340b660f89b7eef8581421f5ee4268ec1732a1b3292a5f