Sep 21 07:56:45.112 INFO checking lambda_calculus-2.2.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 07:56:45.112 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 07:56:45.112 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 07:56:45.225 INFO blam! 6552a6ce3f7c6f6d993b5df258601838000096845adc00ec6ed7b0999c226f9e
Sep 21 07:56:45.226 INFO running `"docker" "start" "-a" "6552a6ce3f7c6f6d993b5df258601838000096845adc00ec6ed7b0999c226f9e"`
Sep 21 07:56:45.888 INFO kablam! usermod: no changes
Sep 21 07:56:45.917 INFO kablam!     Checking lambda_calculus v2.2.0 (/source)
Sep 21 07:56:47.666 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 07:56:47.666 INFO kablam!  --> benches/option.rs:6:1
Sep 21 07:56:47.666 INFO kablam!   |
Sep 21 07:56:47.666 INFO kablam! 6 | #[macro_use]
Sep 21 07:56:47.666 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 07:56:47.666 INFO kablam!   |
Sep 21 07:56:47.666 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 07:56:47.666 INFO kablam! 
Sep 21 07:56:47.962 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 07:56:47.962 INFO kablam!  --> tests/reduction.rs:1:1
Sep 21 07:56:47.962 INFO kablam!   |
Sep 21 07:56:47.962 INFO kablam! 1 | #[macro_use]
Sep 21 07:56:47.962 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 07:56:47.962 INFO kablam!   |
Sep 21 07:56:47.962 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 07:56:47.962 INFO kablam! 
Sep 21 07:56:48.070 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 07:56:48.070 INFO kablam!  --> benches/num.rs:6:1
Sep 21 07:56:48.070 INFO kablam!   |
Sep 21 07:56:48.070 INFO kablam! 6 | #[macro_use]
Sep 21 07:56:48.070 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 07:56:48.070 INFO kablam!   |
Sep 21 07:56:48.070 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 07:56:48.070 INFO kablam! 
Sep 21 07:56:48.222 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 07:56:48.226 INFO kablam!  --> benches/pair_list.rs:6:1
Sep 21 07:56:48.226 INFO kablam!   |
Sep 21 07:56:48.226 INFO kablam! 6 | #[macro_use]
Sep 21 07:56:48.226 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 07:56:48.226 INFO kablam!   |
Sep 21 07:56:48.226 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 07:56:48.226 INFO kablam! 
Sep 21 07:56:48.348 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 07:56:48.348 INFO kablam!  --> tests/num.rs:3:1
Sep 21 07:56:48.348 INFO kablam!   |
Sep 21 07:56:48.348 INFO kablam! 3 | #[macro_use]
Sep 21 07:56:48.348 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 07:56:48.348 INFO kablam!   |
Sep 21 07:56:48.348 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 07:56:48.348 INFO kablam! 
Sep 21 07:56:48.706 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 07:56:48.706 INFO kablam!  --> benches/lists.rs:6:1
Sep 21 07:56:48.706 INFO kablam!   |
Sep 21 07:56:48.706 INFO kablam! 6 | #[macro_use]
Sep 21 07:56:48.706 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 07:56:48.706 INFO kablam!   |
Sep 21 07:56:48.706 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 07:56:48.706 INFO kablam! 
Sep 21 07:56:48.706 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 07:56:48.706 INFO kablam!  --> tests/signed.rs:3:1
Sep 21 07:56:48.706 INFO kablam!   |
Sep 21 07:56:48.706 INFO kablam! 3 | #[macro_use]
Sep 21 07:56:48.706 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 07:56:48.706 INFO kablam!   |
Sep 21 07:56:48.706 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 07:56:48.706 INFO kablam! 
Sep 21 07:56:48.951 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
Sep 21 07:56:48.956 INFO kablam! su: No module specific data is present
Sep 21 07:56:49.573 INFO running `"docker" "rm" "-f" "6552a6ce3f7c6f6d993b5df258601838000096845adc00ec6ed7b0999c226f9e"`
Sep 21 07:56:49.624 INFO blam! 6552a6ce3f7c6f6d993b5df258601838000096845adc00ec6ed7b0999c226f9e