Sep 14 14:21:27.363 INFO checking json_io-0.1.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 14:21:27.363 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 14:21:27.363 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:21:27.550 INFO blam! ff2b87d03ee5c26efee4919d920b7aa382d9e0cabcfdb083942191fcc251d2b1
Sep 14 14:21:27.551 INFO running `"docker" "start" "-a" "ff2b87d03ee5c26efee4919d920b7aa382d9e0cabcfdb083942191fcc251d2b1"`
Sep 14 14:21:28.360 INFO kablam! usermod: no changes
Sep 14 14:21:28.398 INFO kablam!     Checking find_folder v0.1.1
Sep 14 14:21:28.398 INFO kablam!     Checking json_io v0.1.2 (file:///source)
Sep 14 14:21:28.656 INFO kablam! warning: unused import: `std::error::Error`
Sep 14 14:21:28.656 INFO kablam!   --> src/lib.rs:35:13
Sep 14 14:21:28.656 INFO kablam!    |
Sep 14 14:21:28.656 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 14 14:21:28.656 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 14 14:21:28.656 INFO kablam!    |
Sep 14 14:21:28.656 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 14:21:28.656 INFO kablam! 
Sep 14 14:21:28.987 INFO kablam! warning: unused import: `std::error::Error`
Sep 14 14:21:28.987 INFO kablam!   --> src/lib.rs:35:13
Sep 14 14:21:28.987 INFO kablam!    |
Sep 14 14:21:28.987 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 14 14:21:28.987 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 14 14:21:28.987 INFO kablam!    |
Sep 14 14:21:28.987 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 14:21:28.987 INFO kablam! 
Sep 14 14:21:29.010 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Sep 14 14:21:29.013 INFO kablam! su: No module specific data is present
Sep 14 14:21:29.635 INFO running `"docker" "rm" "-f" "ff2b87d03ee5c26efee4919d920b7aa382d9e0cabcfdb083942191fcc251d2b1"`
Sep 14 14:21:29.802 INFO blam! ff2b87d03ee5c26efee4919d920b7aa382d9e0cabcfdb083942191fcc251d2b1