Dec 12 16:04:59.487 INFO checking darling-0.8.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:04:59.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 16:04:59.966 INFO [stdout] ccdddea48cadb7459c92806fbb81b2cbd85d121e1f8197dccb1c3b9b730fd66f
Dec 12 16:04:59.968 INFO running `"docker" "start" "-a" "ccdddea48cadb7459c92806fbb81b2cbd85d121e1f8197dccb1c3b9b730fd66f"`
Dec 12 16:05:00.994 INFO [stderr] usermod: no changes
Dec 12 16:05:01.104 INFO [stderr]     Checking ident_case v1.0.0
Dec 12 16:05:01.880 INFO [stderr]     Checking darling_core v0.8.0
Dec 12 16:05:04.784 INFO [stderr]     Checking darling v0.8.0 (/source)
Dec 12 16:05:18.224 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:05:18.224 INFO [stderr]  --> tests/split_declaration.rs:4:1
Dec 12 16:05:18.224 INFO [stderr]   |
Dec 12 16:05:18.224 INFO [stderr] 4 | #[macro_use]
Dec 12 16:05:18.224 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 16:05:18.224 INFO [stderr]   |
Dec 12 16:05:18.224 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:05:18.224 INFO [stderr] 
Dec 12 16:05:23.262 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:05:23.262 INFO [stderr]  --> tests/from_type_param.rs:1:1
Dec 12 16:05:23.262 INFO [stderr]   |
Dec 12 16:05:23.262 INFO [stderr] 1 | #[macro_use]
Dec 12 16:05:23.262 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 16:05:23.262 INFO [stderr]   |
Dec 12 16:05:23.262 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:05:23.262 INFO [stderr] 
Dec 12 16:05:23.340 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:05:23.340 INFO [stderr]  --> examples/fallible_read.rs:8:1
Dec 12 16:05:23.340 INFO [stderr]   |
Dec 12 16:05:23.340 INFO [stderr] 8 | #[macro_use]
Dec 12 16:05:23.340 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 16:05:23.340 INFO [stderr]   |
Dec 12 16:05:23.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:05:23.340 INFO [stderr] 
Dec 12 16:05:23.397 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:05:23.398 INFO [stderr]  --> tests/from_type_param_default.rs:1:1
Dec 12 16:05:23.398 INFO [stderr]   |
Dec 12 16:05:23.398 INFO [stderr] 1 | #[macro_use]
Dec 12 16:05:23.398 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 16:05:23.398 INFO [stderr]   |
Dec 12 16:05:23.398 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:05:23.398 INFO [stderr] 
Dec 12 16:05:24.223 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:05:24.223 INFO [stderr]  --> tests/defaults.rs:1:1
Dec 12 16:05:24.223 INFO [stderr]   |
Dec 12 16:05:24.223 INFO [stderr] 1 | #[macro_use]
Dec 12 16:05:24.223 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 16:05:24.223 INFO [stderr]   |
Dec 12 16:05:24.223 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:05:24.223 INFO [stderr] 
Dec 12 16:05:24.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.45s
Dec 12 16:05:24.473 INFO [stderr] su: No module specific data is present
Dec 12 16:05:25.312 INFO running `"docker" "inspect" "ccdddea48cadb7459c92806fbb81b2cbd85d121e1f8197dccb1c3b9b730fd66f"`
Dec 12 16:05:25.651 INFO running `"docker" "rm" "-f" "ccdddea48cadb7459c92806fbb81b2cbd85d121e1f8197dccb1c3b9b730fd66f"`
Dec 12 16:05:25.885 INFO [stdout] ccdddea48cadb7459c92806fbb81b2cbd85d121e1f8197dccb1c3b9b730fd66f