Sep 01 04:16:07.101 INFO checking flate2-0.2.20 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 04:16:07.101 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 04:16:07.102 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:16:07.301 INFO blam! 6025642ac21536826ead40682f3e4dbcf1bd687703170aaf464427bbf9d1d6ad
Sep 01 04:16:07.303 INFO running `"docker" "start" "-a" "6025642ac21536826ead40682f3e4dbcf1bd687703170aaf464427bbf9d1d6ad"`
Sep 01 04:16:08.342 INFO kablam!     Checking quickcheck v0.4.1
Sep 01 04:16:08.346 INFO kablam!     Checking flate2 v0.2.20 (file:///source)
Sep 01 04:16:09.283 INFO kablam! warning: unused import: `std::env`
Sep 01 04:16:09.284 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 01 04:16:09.284 INFO kablam!   |
Sep 01 04:16:09.284 INFO kablam! 1 | use std::env;
Sep 01 04:16:09.284 INFO kablam!   |     ^^^^^^^^
Sep 01 04:16:09.284 INFO kablam!   |
Sep 01 04:16:09.284 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 04:16:09.284 INFO kablam! 
Sep 01 04:16:15.612 INFO kablam! error: unused import: `std::env`
Sep 01 04:16:15.612 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 01 04:16:15.612 INFO kablam!   |
Sep 01 04:16:15.612 INFO kablam! 1 | use std::env;
Sep 01 04:16:15.612 INFO kablam!   |     ^^^^^^^^
Sep 01 04:16:15.612 INFO kablam!   |
Sep 01 04:16:15.612 INFO kablam! note: lint level defined here
Sep 01 04:16:15.612 INFO kablam!  --> src/lib.rs:103:24
Sep 01 04:16:15.612 INFO kablam!   |
Sep 01 04:16:15.612 INFO kablam! 10| #![cfg_attr(test, deny(warnings))]
Sep 01 04:16:15.612 INFO kablam!   |                        ^^^^^^^^
Sep 01 04:16:15.612 INFO kablam!   = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Sep 01 04:16:15.612 INFO kablam! 
Sep 01 04:16:19.284 INFO kablam! error: aborting due to previous error
Sep 01 04:16:19.285 INFO kablam! 
Sep 01 04:16:19.322 INFO kablam! error: Could not compile `flate2`.
Sep 01 04:16:19.323 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 04:16:20.561 INFO kablam! error: build failed
Sep 01 04:16:20.567 INFO kablam! su: No module specific data is present
Sep 01 04:16:21.060 INFO running `"docker" "rm" "-f" "6025642ac21536826ead40682f3e4dbcf1bd687703170aaf464427bbf9d1d6ad"`
Sep 01 04:16:21.198 INFO blam! 6025642ac21536826ead40682f3e4dbcf1bd687703170aaf464427bbf9d1d6ad