Sep 20 01:19:45.923 INFO checking json_io-0.1.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 01:19:45.923 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 01:19:45.924 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:19:46.107 INFO blam! c5134e3ce14ceb83ca099c8b476d0c9bf8c7c9fb3a7f158cf90366c51d963f62
Sep 20 01:19:46.109 INFO running `"docker" "start" "-a" "c5134e3ce14ceb83ca099c8b476d0c9bf8c7c9fb3a7f158cf90366c51d963f62"`
Sep 20 01:19:47.121 INFO kablam! usermod: no changes
Sep 20 01:19:47.150 INFO kablam!     Checking find_folder v0.1.1
Sep 20 01:19:47.150 INFO kablam!     Checking json_io v0.1.2 (/source)
Sep 20 01:19:47.472 INFO kablam! warning: unused import: `std::error::Error`
Sep 20 01:19:47.472 INFO kablam!   --> src/lib.rs:35:13
Sep 20 01:19:47.472 INFO kablam!    |
Sep 20 01:19:47.472 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 20 01:19:47.472 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 20 01:19:47.472 INFO kablam!    |
Sep 20 01:19:47.472 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 01:19:47.472 INFO kablam! 
Sep 20 01:19:47.818 INFO kablam! warning: unused import: `std::error::Error`
Sep 20 01:19:47.818 INFO kablam!   --> src/lib.rs:35:13
Sep 20 01:19:47.818 INFO kablam!    |
Sep 20 01:19:47.818 INFO kablam! 35 |         use std::error::Error as StdError;
Sep 20 01:19:47.818 INFO kablam!    |             ^^^^^^^^^^^^^^^^^
Sep 20 01:19:47.818 INFO kablam!    |
Sep 20 01:19:47.818 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 01:19:47.818 INFO kablam! 
Sep 20 01:19:47.847 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Sep 20 01:19:47.851 INFO kablam! su: No module specific data is present
Sep 20 01:19:48.265 INFO running `"docker" "rm" "-f" "c5134e3ce14ceb83ca099c8b476d0c9bf8c7c9fb3a7f158cf90366c51d963f62"`
Sep 20 01:19:48.350 INFO blam! c5134e3ce14ceb83ca099c8b476d0c9bf8c7c9fb3a7f158cf90366c51d963f62