Sep 04 13:12:07.544 INFO checking json_io-0.1.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 13:12:07.544 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 13:12:07.544 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:12:07.753 INFO blam! bce6ad3b01b6e04003c3e5741fb395e30f58489f6faa7559fa0437c723d924cd
Sep 04 13:12:07.755 INFO running `"docker" "start" "-a" "bce6ad3b01b6e04003c3e5741fb395e30f58489f6faa7559fa0437c723d924cd"`
Sep 04 13:12:08.402 INFO kablam!     Checking find_folder v0.1.1
Sep 04 13:12:08.402 INFO kablam!     Checking json_io v0.1.2 (file:///source)
Sep 04 13:12:08.922 INFO kablam! warning: unused import: `std::error::Error`
Sep 04 13:12:08.923 INFO kablam!   --> src/lib.rs:35:13
Sep 04 13:12:08.923 INFO kablam!    |
Sep 04 13:12:08.923 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 04 13:12:08.923 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 04 13:12:08.923 INFO kablam!    |
Sep 04 13:12:08.923 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 13:12:08.923 INFO kablam! 
Sep 04 13:12:09.655 INFO kablam! warning: unused import: `std::error::Error`
Sep 04 13:12:09.655 INFO kablam!   --> src/lib.rs:35:13
Sep 04 13:12:09.655 INFO kablam!    |
Sep 04 13:12:09.655 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 04 13:12:09.655 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 04 13:12:09.655 INFO kablam!    |
Sep 04 13:12:09.655 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 13:12:09.655 INFO kablam! 
Sep 04 13:12:09.695 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Sep 04 13:12:09.698 INFO kablam! su: No module specific data is present
Sep 04 13:12:10.067 INFO running `"docker" "rm" "-f" "bce6ad3b01b6e04003c3e5741fb395e30f58489f6faa7559fa0437c723d924cd"`
Sep 04 13:12:10.175 INFO blam! bce6ad3b01b6e04003c3e5741fb395e30f58489f6faa7559fa0437c723d924cd