Sep 06 04:58:34.537 INFO checking json_flex-0.3.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:58:34.537 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:58:34.537 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:58:34.673 INFO blam! 2c6e4ea570b2519378c4d35b2869d91a10f32ae6fc8a5437f9add501d692a2d9
Sep 06 04:58:34.675 INFO running `"docker" "start" "-a" "2c6e4ea570b2519378c4d35b2869d91a10f32ae6fc8a5437f9add501d692a2d9"`
Sep 06 04:58:35.640 INFO kablam! usermod: no changes
Sep 06 04:58:35.700 INFO kablam!     Checking json_flex v0.3.2 (file:///source)
Sep 06 04:58:36.118 INFO kablam! warning: unused import: `std::fs::File`
Sep 06 04:58:36.118 INFO kablam!  --> src/test.rs:4:5
Sep 06 04:58:36.118 INFO kablam!   |
Sep 06 04:58:36.118 INFO kablam! 4 | use std::fs::File;
Sep 06 04:58:36.118 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 06 04:58:36.118 INFO kablam!   |
Sep 06 04:58:36.118 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:58:36.118 INFO kablam! 
Sep 06 04:58:36.118 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 06 04:58:36.118 INFO kablam!  --> src/test.rs:5:5
Sep 06 04:58:36.118 INFO kablam!   |
Sep 06 04:58:36.118 INFO kablam! 5 | use std::io::prelude::*;
Sep 06 04:58:36.118 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 06 04:58:36.118 INFO kablam! 
Sep 06 04:58:37.100 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Sep 06 04:58:37.103 INFO kablam! su: No module specific data is present
Sep 06 04:58:37.758 INFO running `"docker" "rm" "-f" "2c6e4ea570b2519378c4d35b2869d91a10f32ae6fc8a5437f9add501d692a2d9"`
Sep 06 04:58:37.867 INFO blam! 2c6e4ea570b2519378c4d35b2869d91a10f32ae6fc8a5437f9add501d692a2d9