Sep 10 20:31:11.087 INFO checking darling-0.7.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 20:31:11.087 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 20:31:11.087 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:31:11.266 INFO blam! 02f872bc39f64a10acac15e4e7b17ed343ca3a5f3109ec3f897bc382b239abfe
Sep 10 20:31:11.268 INFO running `"docker" "start" "-a" "02f872bc39f64a10acac15e4e7b17ed343ca3a5f3109ec3f897bc382b239abfe"`
Sep 10 20:31:12.378 INFO kablam! usermod: no changes
Sep 10 20:31:12.518 INFO kablam!     Checking ident_case v1.0.0
Sep 10 20:31:12.534 INFO kablam!    Compiling darling_core v0.7.0
Sep 10 20:31:26.726 INFO kablam!    Compiling darling_macro v0.7.0
Sep 10 20:31:31.207 INFO kablam!     Checking darling v0.7.0 (file:///source)
Sep 10 20:31:41.832 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 20:31:41.832 INFO kablam!  --> tests/defaults.rs:1:1
Sep 10 20:31:41.832 INFO kablam!   |
Sep 10 20:31:41.832 INFO kablam! 1 | #[macro_use]
Sep 10 20:31:41.832 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 20:31:41.832 INFO kablam!   |
Sep 10 20:31:41.832 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:31:41.832 INFO kablam! 
Sep 10 20:31:44.420 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 20:31:44.420 INFO kablam!  --> examples/fallible_read.rs:8:1
Sep 10 20:31:44.420 INFO kablam!   |
Sep 10 20:31:44.420 INFO kablam! 8 | #[macro_use]
Sep 10 20:31:44.420 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 20:31:44.434 INFO kablam!   |
Sep 10 20:31:44.434 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:31:44.434 INFO kablam! 
Sep 10 20:31:50.521 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 20:31:50.521 INFO kablam!  --> tests/from_type_param.rs:1:1
Sep 10 20:31:50.521 INFO kablam!   |
Sep 10 20:31:50.521 INFO kablam! 1 | #[macro_use]
Sep 10 20:31:50.521 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 20:31:50.521 INFO kablam!   |
Sep 10 20:31:50.521 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:31:50.521 INFO kablam! 
Sep 10 20:31:53.818 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 20:31:53.818 INFO kablam!  --> tests/split_declaration.rs:4:1
Sep 10 20:31:53.818 INFO kablam!   |
Sep 10 20:31:53.818 INFO kablam! 4 | #[macro_use]
Sep 10 20:31:53.818 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 20:31:53.818 INFO kablam!   |
Sep 10 20:31:53.818 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:31:53.818 INFO kablam! 
Sep 10 20:31:54.544 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 20:31:54.544 INFO kablam!  --> tests/from_type_param_default.rs:1:1
Sep 10 20:31:54.544 INFO kablam!   |
Sep 10 20:31:54.545 INFO kablam! 1 | #[macro_use]
Sep 10 20:31:54.545 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 20:31:54.545 INFO kablam!   |
Sep 10 20:31:54.545 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:31:54.545 INFO kablam! 
Sep 10 20:32:03.438 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 51.02s
Sep 10 20:32:03.446 INFO kablam! su: No module specific data is present
Sep 10 20:32:04.008 INFO running `"docker" "rm" "-f" "02f872bc39f64a10acac15e4e7b17ed343ca3a5f3109ec3f897bc382b239abfe"`
Sep 10 20:32:04.127 INFO blam! 02f872bc39f64a10acac15e4e7b17ed343ca3a5f3109ec3f897bc382b239abfe