Sep 14 16:31:56.894 INFO checking flate2-0.2.20 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 16:31:56.894 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 16:31:56.894 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/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 16:31:57.044 INFO blam! 6fcf9640e84d836b1fc028cb8668314cddc1cb6dba72023d851cc455de9b0d67
Sep 14 16:31:57.045 INFO running `"docker" "start" "-a" "6fcf9640e84d836b1fc028cb8668314cddc1cb6dba72023d851cc455de9b0d67"`
Sep 14 16:31:58.044 INFO kablam! usermod: no changes
Sep 14 16:31:58.226 INFO kablam!     Checking quickcheck v0.4.1
Sep 14 16:31:58.227 INFO kablam!     Checking flate2 v0.2.20 (file:///source)
Sep 14 16:31:58.519 INFO kablam! warning: unused import: `std::env`
Sep 14 16:31:58.519 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 14 16:31:58.519 INFO kablam!   |
Sep 14 16:31:58.519 INFO kablam! 1 | use std::env;
Sep 14 16:31:58.519 INFO kablam!   |     ^^^^^^^^
Sep 14 16:31:58.519 INFO kablam!   |
Sep 14 16:31:58.519 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 16:31:58.519 INFO kablam! 
Sep 14 16:32:01.627 INFO kablam! error: unused import: `std::env`
Sep 14 16:32:01.627 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 14 16:32:01.627 INFO kablam!   |
Sep 14 16:32:01.627 INFO kablam! 1 | use std::env;
Sep 14 16:32:01.627 INFO kablam!   |     ^^^^^^^^
Sep 14 16:32:01.627 INFO kablam!   |
Sep 14 16:32:01.627 INFO kablam! note: lint level defined here
Sep 14 16:32:01.627 INFO kablam!  --> src/lib.rs:103:24
Sep 14 16:32:01.627 INFO kablam!   |
Sep 14 16:32:01.627 INFO kablam! 10| #![cfg_attr(test, deny(warnings))]
Sep 14 16:32:01.627 INFO kablam!   |                        ^^^^^^^^
Sep 14 16:32:01.627 INFO kablam!   = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Sep 14 16:32:01.627 INFO kablam! 
Sep 14 16:32:03.320 INFO kablam! error: aborting due to previous error
Sep 14 16:32:03.320 INFO kablam! 
Sep 14 16:32:03.326 INFO kablam! error: Could not compile `flate2`.
Sep 14 16:32:03.327 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 16:32:03.636 INFO kablam! error: build failed
Sep 14 16:32:03.637 INFO kablam! su: No module specific data is present
Sep 14 16:32:04.298 INFO running `"docker" "rm" "-f" "6fcf9640e84d836b1fc028cb8668314cddc1cb6dba72023d851cc455de9b0d67"`
Sep 14 16:32:04.534 INFO blam! 6fcf9640e84d836b1fc028cb8668314cddc1cb6dba72023d851cc455de9b0d67