Dec 05 14:48:40.300 INFO checking darling-0.8.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 14:48:40.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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"`
Dec 05 14:48:40.952 INFO [stdout] 48c5fd85cba42afbdc18b23eb24c9044c2ceafe5b04b10dade9cde2e30fc59a2
Dec 05 14:48:40.954 INFO running `"docker" "start" "-a" "48c5fd85cba42afbdc18b23eb24c9044c2ceafe5b04b10dade9cde2e30fc59a2"`
Dec 05 14:48:43.186 INFO [stderr] usermod: no changes
Dec 05 14:48:43.283 INFO [stderr]     Checking ident_case v1.0.0
Dec 05 14:48:43.920 INFO [stderr]     Checking darling_core v0.8.0
Dec 05 14:48:46.768 INFO [stderr]     Checking darling v0.8.0 (/source)
Dec 05 14:48:55.755 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 14:48:55.755 INFO [stderr]  --> tests/split_declaration.rs:4:1
Dec 05 14:48:55.755 INFO [stderr]   |
Dec 05 14:48:55.755 INFO [stderr] 4 | #[macro_use]
Dec 05 14:48:55.755 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 14:48:55.755 INFO [stderr]   |
Dec 05 14:48:55.755 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:48:55.755 INFO [stderr] 
Dec 05 14:48:58.828 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 14:48:58.828 INFO [stderr]  --> tests/from_type_param_default.rs:1:1
Dec 05 14:48:58.828 INFO [stderr]   |
Dec 05 14:48:58.828 INFO [stderr] 1 | #[macro_use]
Dec 05 14:48:58.828 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 14:48:58.828 INFO [stderr]   |
Dec 05 14:48:58.828 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:48:58.828 INFO [stderr] 
Dec 05 14:49:02.085 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 14:49:02.085 INFO [stderr]  --> tests/from_type_param.rs:1:1
Dec 05 14:49:02.086 INFO [stderr]   |
Dec 05 14:49:02.086 INFO [stderr] 1 | #[macro_use]
Dec 05 14:49:02.086 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 14:49:02.086 INFO [stderr]   |
Dec 05 14:49:02.087 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:49:02.087 INFO [stderr] 
Dec 05 14:49:02.458 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 14:49:02.458 INFO [stderr]  --> examples/fallible_read.rs:8:1
Dec 05 14:49:02.458 INFO [stderr]   |
Dec 05 14:49:02.458 INFO [stderr] 8 | #[macro_use]
Dec 05 14:49:02.458 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 14:49:02.458 INFO [stderr]   |
Dec 05 14:49:02.458 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:49:02.458 INFO [stderr] 
Dec 05 14:49:05.401 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 14:49:05.401 INFO [stderr]  --> tests/defaults.rs:1:1
Dec 05 14:49:05.401 INFO [stderr]   |
Dec 05 14:49:05.401 INFO [stderr] 1 | #[macro_use]
Dec 05 14:49:05.401 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 14:49:05.401 INFO [stderr]   |
Dec 05 14:49:05.401 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:49:05.401 INFO [stderr] 
Dec 05 14:49:07.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.89s
Dec 05 14:49:07.109 INFO [stderr] su: No module specific data is present
Dec 05 14:49:07.889 INFO running `"docker" "inspect" "48c5fd85cba42afbdc18b23eb24c9044c2ceafe5b04b10dade9cde2e30fc59a2"`
Dec 05 14:49:08.164 INFO running `"docker" "rm" "-f" "48c5fd85cba42afbdc18b23eb24c9044c2ceafe5b04b10dade9cde2e30fc59a2"`
Dec 05 14:49:08.380 INFO [stdout] 48c5fd85cba42afbdc18b23eb24c9044c2ceafe5b04b10dade9cde2e30fc59a2