Sep 04 16:09:39.848 INFO checking json_io-0.1.2 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 16:09:39.848 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 16:09:39.848 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 16:09:40.079 INFO blam! 8cd66ff47475c23b5206009587588a10fb7e645eaba3156e9a5938be6c29ad88
Sep 04 16:09:40.081 INFO running `"docker" "start" "-a" "8cd66ff47475c23b5206009587588a10fb7e645eaba3156e9a5938be6c29ad88"`
Sep 04 16:09:40.942 INFO kablam!     Checking find_folder v0.1.1
Sep 04 16:09:40.942 INFO kablam!     Checking json_io v0.1.2 (file:///source)
Sep 04 16:09:41.491 INFO kablam! warning: unused import: `std::error::Error`
Sep 04 16:09:41.492 INFO kablam!   --> src/lib.rs:35:13
Sep 04 16:09:41.492 INFO kablam!    |
Sep 04 16:09:41.492 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 04 16:09:41.492 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 04 16:09:41.492 INFO kablam!    |
Sep 04 16:09:41.492 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 16:09:41.492 INFO kablam! 
Sep 04 16:09:42.256 INFO kablam! warning: unused import: `std::error::Error`
Sep 04 16:09:42.256 INFO kablam!   --> src/lib.rs:35:13
Sep 04 16:09:42.256 INFO kablam!    |
Sep 04 16:09:42.256 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 04 16:09:42.256 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 04 16:09:42.256 INFO kablam!    |
Sep 04 16:09:42.256 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 16:09:42.257 INFO kablam! 
Sep 04 16:09:42.297 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Sep 04 16:09:42.300 INFO kablam! su: No module specific data is present
Sep 04 16:09:42.914 INFO running `"docker" "rm" "-f" "8cd66ff47475c23b5206009587588a10fb7e645eaba3156e9a5938be6c29ad88"`
Sep 04 16:09:43.008 INFO blam! 8cd66ff47475c23b5206009587588a10fb7e645eaba3156e9a5938be6c29ad88