Dec 01 00:02:47.752 INFO checking darling-0.8.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 00:02:47.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 00:02:48.388 INFO [stdout] 50e78515eac5bbed4aca698a9c64a4f43e7c9a5f0f3443775d0dbbfcbb79750c
Dec 01 00:02:48.390 INFO running `"docker" "start" "-a" "50e78515eac5bbed4aca698a9c64a4f43e7c9a5f0f3443775d0dbbfcbb79750c"`
Dec 01 00:02:49.988 INFO [stderr] usermod: no changes
Dec 01 00:02:50.128 INFO [stderr]    Compiling darling_core v0.8.0
Dec 01 00:03:03.383 INFO [stderr]    Compiling darling_macro v0.8.0
Dec 01 00:03:08.854 INFO [stderr]     Checking darling v0.8.0 (/source)
Dec 01 00:03:36.110 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:03:36.110 INFO [stderr]  --> tests/split_declaration.rs:4:1
Dec 01 00:03:36.111 INFO [stderr]   |
Dec 01 00:03:36.111 INFO [stderr] 4 | #[macro_use]
Dec 01 00:03:36.111 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:03:36.112 INFO [stderr]   |
Dec 01 00:03:36.112 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:03:36.112 INFO [stderr] 
Dec 01 00:03:39.468 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:03:39.468 INFO [stderr]  --> examples/fallible_read.rs:8:1
Dec 01 00:03:39.468 INFO [stderr]   |
Dec 01 00:03:39.468 INFO [stderr] 8 | #[macro_use]
Dec 01 00:03:39.468 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:03:39.476 INFO [stderr]   |
Dec 01 00:03:39.476 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:03:39.476 INFO [stderr] 
Dec 01 00:04:08.298 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:04:08.298 INFO [stderr]  --> tests/from_type_param.rs:1:1
Dec 01 00:04:08.298 INFO [stderr]   |
Dec 01 00:04:08.298 INFO [stderr] 1 | #[macro_use]
Dec 01 00:04:08.298 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:04:08.298 INFO [stderr]   |
Dec 01 00:04:08.298 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:04:08.298 INFO [stderr] 
Dec 01 00:04:08.624 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:04:08.624 INFO [stderr]  --> tests/from_type_param_default.rs:1:1
Dec 01 00:04:08.624 INFO [stderr]   |
Dec 01 00:04:08.624 INFO [stderr] 1 | #[macro_use]
Dec 01 00:04:08.624 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:04:08.624 INFO [stderr]   |
Dec 01 00:04:08.624 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:04:08.624 INFO [stderr] 
Dec 01 00:04:10.561 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:04:10.561 INFO [stderr]  --> tests/defaults.rs:1:1
Dec 01 00:04:10.561 INFO [stderr]   |
Dec 01 00:04:10.561 INFO [stderr] 1 | #[macro_use]
Dec 01 00:04:10.561 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:04:10.561 INFO [stderr]   |
Dec 01 00:04:10.561 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:04:10.561 INFO [stderr] 
Dec 01 00:04:10.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
Dec 01 00:04:10.637 INFO [stderr] su: No module specific data is present
Dec 01 00:04:10.924 INFO running `"docker" "inspect" "50e78515eac5bbed4aca698a9c64a4f43e7c9a5f0f3443775d0dbbfcbb79750c"`
Dec 01 00:04:11.027 INFO running `"docker" "rm" "-f" "50e78515eac5bbed4aca698a9c64a4f43e7c9a5f0f3443775d0dbbfcbb79750c"`
Dec 01 00:04:11.139 INFO [stdout] 50e78515eac5bbed4aca698a9c64a4f43e7c9a5f0f3443775d0dbbfcbb79750c