Dec 18 17:11:06.805 INFO checking darling-0.8.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:11:06.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:11:07.122 INFO [stdout] 40273203f6dc1d872c104a3a84d46aed97a06086b0d80b181e2e14d54404382a
Dec 18 17:11:07.128 INFO running `"docker" "start" "-a" "40273203f6dc1d872c104a3a84d46aed97a06086b0d80b181e2e14d54404382a"`
Dec 18 17:11:09.444 INFO [stderr]    Compiling darling_core v0.8.0
Dec 18 17:11:18.800 INFO [stderr]    Compiling darling_macro v0.8.0
Dec 18 17:11:21.767 INFO [stderr]     Checking darling v0.8.0 (/opt/crater/workdir)
Dec 18 17:11:24.648 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:11:24.648 INFO [stderr]  --> examples/fallible_read.rs:8:1
Dec 18 17:11:24.648 INFO [stderr]   |
Dec 18 17:11:24.648 INFO [stderr] 8 | #[macro_use]
Dec 18 17:11:24.648 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:11:24.668 INFO [stderr]   |
Dec 18 17:11:24.668 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:24.668 INFO [stderr] 
Dec 18 17:11:25.062 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:11:25.062 INFO [stderr]  --> tests/from_type_param_default.rs:1:1
Dec 18 17:11:25.062 INFO [stderr]   |
Dec 18 17:11:25.062 INFO [stderr] 1 | #[macro_use]
Dec 18 17:11:25.062 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:11:25.062 INFO [stderr]   |
Dec 18 17:11:25.062 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:25.062 INFO [stderr] 
Dec 18 17:11:26.505 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:11:26.505 INFO [stderr]  --> tests/defaults.rs:1:1
Dec 18 17:11:26.505 INFO [stderr]   |
Dec 18 17:11:26.505 INFO [stderr] 1 | #[macro_use]
Dec 18 17:11:26.505 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:11:26.505 INFO [stderr]   |
Dec 18 17:11:26.505 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:26.505 INFO [stderr] 
Dec 18 17:11:27.620 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:11:27.620 INFO [stderr]  --> tests/split_declaration.rs:4:1
Dec 18 17:11:27.620 INFO [stderr]   |
Dec 18 17:11:27.620 INFO [stderr] 4 | #[macro_use]
Dec 18 17:11:27.620 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:11:27.636 INFO [stderr]   |
Dec 18 17:11:27.656 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:27.656 INFO [stderr] 
Dec 18 17:11:29.828 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:11:29.828 INFO [stderr]  --> tests/from_type_param.rs:1:1
Dec 18 17:11:29.828 INFO [stderr]   |
Dec 18 17:11:29.828 INFO [stderr] 1 | #[macro_use]
Dec 18 17:11:29.828 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:11:29.828 INFO [stderr]   |
Dec 18 17:11:29.828 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:29.828 INFO [stderr] 
Dec 18 17:11:30.176 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.81s
Dec 18 17:11:30.538 INFO running `"docker" "inspect" "40273203f6dc1d872c104a3a84d46aed97a06086b0d80b181e2e14d54404382a"`
Dec 18 17:11:30.598 INFO running `"docker" "rm" "-f" "40273203f6dc1d872c104a3a84d46aed97a06086b0d80b181e2e14d54404382a"`
Dec 18 17:11:30.674 INFO [stdout] 40273203f6dc1d872c104a3a84d46aed97a06086b0d80b181e2e14d54404382a