Sep 02 09:50:37.590 INFO checking json_io-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 09:50:37.590 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 09:50:37.590 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 09:50:37.846 INFO blam! a9a7284600c0bd46ced1ba97399f662bfb4b38499242fafa15b8eff08cdd2a2e
Sep 02 09:50:37.849 INFO running `"docker" "start" "-a" "a9a7284600c0bd46ced1ba97399f662bfb4b38499242fafa15b8eff08cdd2a2e"`
Sep 02 09:50:38.594 INFO kablam!     Checking find_folder v0.1.1
Sep 02 09:50:38.594 INFO kablam!     Checking json_io v0.1.2 (file:///source)
Sep 02 09:50:39.309 INFO kablam! warning: unused import: `std::error::Error`
Sep 02 09:50:39.309 INFO kablam!   --> src/lib.rs:35:13
Sep 02 09:50:39.309 INFO kablam!    |
Sep 02 09:50:39.309 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 02 09:50:39.309 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 02 09:50:39.309 INFO kablam!    |
Sep 02 09:50:39.309 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 09:50:39.309 INFO kablam! 
Sep 02 09:50:40.196 INFO kablam! warning: unused import: `std::error::Error`
Sep 02 09:50:40.196 INFO kablam!   --> src/lib.rs:35:13
Sep 02 09:50:40.197 INFO kablam!    |
Sep 02 09:50:40.197 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 02 09:50:40.197 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 02 09:50:40.197 INFO kablam!    |
Sep 02 09:50:40.197 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 09:50:40.197 INFO kablam! 
Sep 02 09:50:40.237 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Sep 02 09:50:40.241 INFO kablam! su: No module specific data is present
Sep 02 09:50:40.623 INFO running `"docker" "rm" "-f" "a9a7284600c0bd46ced1ba97399f662bfb4b38499242fafa15b8eff08cdd2a2e"`
Sep 02 09:50:40.752 INFO blam! a9a7284600c0bd46ced1ba97399f662bfb4b38499242fafa15b8eff08cdd2a2e