Sep 06 07:00:48.238 INFO checking flate2-0.2.20 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 07:00:48.238 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 07:00:48.238 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 07:00:48.371 INFO blam! eef8c2dafc1b091b513e9f53efbce6af038f7a2cba2d23e19f37495de7ddfc64
Sep 06 07:00:48.373 INFO running `"docker" "start" "-a" "eef8c2dafc1b091b513e9f53efbce6af038f7a2cba2d23e19f37495de7ddfc64"`
Sep 06 07:00:49.174 INFO kablam! usermod: no changes
Sep 06 07:00:49.308 INFO kablam!     Checking flate2 v0.2.20 (file:///source)
Sep 06 07:00:49.714 INFO kablam! warning: unused import: `std::env`
Sep 06 07:00:49.714 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 06 07:00:49.714 INFO kablam!   |
Sep 06 07:00:49.714 INFO kablam! 1 | use std::env;
Sep 06 07:00:49.714 INFO kablam!   |     ^^^^^^^^
Sep 06 07:00:49.714 INFO kablam!   |
Sep 06 07:00:49.714 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 07:00:49.714 INFO kablam! 
Sep 06 07:00:49.950 INFO kablam! error: unused import: `std::env`
Sep 06 07:00:49.950 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 06 07:00:49.950 INFO kablam!   |
Sep 06 07:00:49.950 INFO kablam! 1 | use std::env;
Sep 06 07:00:49.950 INFO kablam!   |     ^^^^^^^^
Sep 06 07:00:49.950 INFO kablam!   |
Sep 06 07:00:49.950 INFO kablam! note: lint level defined here
Sep 06 07:00:49.950 INFO kablam!  --> src/lib.rs:103:24
Sep 06 07:00:49.950 INFO kablam!   |
Sep 06 07:00:49.950 INFO kablam! 10| #![cfg_attr(test, deny(warnings))]
Sep 06 07:00:49.950 INFO kablam!   |                        ^^^^^^^^
Sep 06 07:00:49.950 INFO kablam!   = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Sep 06 07:00:49.950 INFO kablam! 
Sep 06 07:00:50.922 INFO kablam! error: aborting due to previous error
Sep 06 07:00:50.922 INFO kablam! 
Sep 06 07:00:50.973 INFO kablam! error: Could not compile `flate2`.
Sep 06 07:00:50.973 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 07:00:51.908 INFO kablam! error: build failed
Sep 06 07:00:51.908 INFO kablam! su: No module specific data is present
Sep 06 07:00:52.826 INFO running `"docker" "rm" "-f" "eef8c2dafc1b091b513e9f53efbce6af038f7a2cba2d23e19f37495de7ddfc64"`
Sep 06 07:00:52.957 INFO blam! eef8c2dafc1b091b513e9f53efbce6af038f7a2cba2d23e19f37495de7ddfc64