Sep 21 08:13:19.195 INFO checking json_io-0.1.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:13:19.195 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:13:19.195 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/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 08:13:19.359 INFO blam! 0130826e8b3d40195d869c53f8be9bda81777c780101f13b6a3116269191d219
Sep 21 08:13:19.360 INFO running `"docker" "start" "-a" "0130826e8b3d40195d869c53f8be9bda81777c780101f13b6a3116269191d219"`
Sep 21 08:13:19.972 INFO kablam! usermod: no changes
Sep 21 08:13:20.003 INFO kablam!     Checking find_folder v0.1.1
Sep 21 08:13:20.003 INFO kablam!     Checking json_io v0.1.2 (/source)
Sep 21 08:13:20.274 INFO kablam! warning: unused import: `std::error::Error`
Sep 21 08:13:20.274 INFO kablam!   --> src/lib.rs:35:13
Sep 21 08:13:20.274 INFO kablam!    |
Sep 21 08:13:20.274 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 21 08:13:20.274 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 21 08:13:20.274 INFO kablam!    |
Sep 21 08:13:20.274 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 08:13:20.274 INFO kablam! 
Sep 21 08:13:20.662 INFO kablam! warning: unused import: `std::error::Error`
Sep 21 08:13:20.662 INFO kablam!   --> src/lib.rs:35:13
Sep 21 08:13:20.662 INFO kablam!    |
Sep 21 08:13:20.662 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 21 08:13:20.662 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 21 08:13:20.662 INFO kablam!    |
Sep 21 08:13:20.662 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 08:13:20.662 INFO kablam! 
Sep 21 08:13:20.748 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Sep 21 08:13:20.752 INFO kablam! su: No module specific data is present
Sep 21 08:13:21.196 INFO running `"docker" "rm" "-f" "0130826e8b3d40195d869c53f8be9bda81777c780101f13b6a3116269191d219"`
Sep 21 08:13:21.268 INFO blam! 0130826e8b3d40195d869c53f8be9bda81777c780101f13b6a3116269191d219