Sep 01 04:16:06.873 INFO checking flate2-0.2.20 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 04:16:06.873 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 04:16:06.873 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:16:07.014 INFO blam! bfb94da0d3d508aa376e076353f036e53118ad798b2d39278efa83e63dda48f7
Sep 01 04:16:07.016 INFO running `"docker" "start" "-a" "bfb94da0d3d508aa376e076353f036e53118ad798b2d39278efa83e63dda48f7"`
Sep 01 04:16:07.923 INFO kablam!     Checking flate2 v0.2.20 (file:///source)
Sep 01 04:16:08.880 INFO kablam! warning: unused import: `std::env`
Sep 01 04:16:08.880 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 01 04:16:08.880 INFO kablam!   |
Sep 01 04:16:08.880 INFO kablam! 1 | use std::env;
Sep 01 04:16:08.880 INFO kablam!   |     ^^^^^^^^
Sep 01 04:16:08.880 INFO kablam!   |
Sep 01 04:16:08.880 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 04:16:08.880 INFO kablam! 
Sep 01 04:16:09.304 INFO kablam! error: unused import: `std::env`
Sep 01 04:16:09.304 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 01 04:16:09.304 INFO kablam!   |
Sep 01 04:16:09.304 INFO kablam! 1 | use std::env;
Sep 01 04:16:09.304 INFO kablam!   |     ^^^^^^^^
Sep 01 04:16:09.305 INFO kablam!   |
Sep 01 04:16:09.305 INFO kablam! note: lint level defined here
Sep 01 04:16:09.305 INFO kablam!  --> src/lib.rs:103:24
Sep 01 04:16:09.305 INFO kablam!   |
Sep 01 04:16:09.305 INFO kablam! 10| #![cfg_attr(test, deny(warnings))]
Sep 01 04:16:09.305 INFO kablam!   |                        ^^^^^^^^
Sep 01 04:16:09.306 INFO kablam!   = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Sep 01 04:16:09.306 INFO kablam! 
Sep 01 04:16:11.551 INFO kablam! error: aborting due to previous error
Sep 01 04:16:11.551 INFO kablam! 
Sep 01 04:16:11.591 INFO kablam! error: Could not compile `flate2`.
Sep 01 04:16:11.591 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 04:16:14.035 INFO kablam! error: build failed
Sep 01 04:16:14.037 INFO kablam! su: No module specific data is present
Sep 01 04:16:14.591 INFO running `"docker" "rm" "-f" "bfb94da0d3d508aa376e076353f036e53118ad798b2d39278efa83e63dda48f7"`
Sep 01 04:16:14.745 INFO blam! bfb94da0d3d508aa376e076353f036e53118ad798b2d39278efa83e63dda48f7