Sep 02 14:17:45.124 INFO checking flate2-0.2.20 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 14:17:45.124 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 14:17:45.124 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 14:17:45.362 INFO blam! 1448d535cdfbf12d7af1262a4cc98f62dead638007edca0627e3bb2e7af446f0
Sep 02 14:17:45.364 INFO running `"docker" "start" "-a" "1448d535cdfbf12d7af1262a4cc98f62dead638007edca0627e3bb2e7af446f0"`
Sep 02 14:17:46.414 INFO kablam!     Checking quickcheck v0.4.1
Sep 02 14:17:46.414 INFO kablam!     Checking flate2 v0.2.20 (file:///source)
Sep 02 14:17:47.347 INFO kablam! warning: unused import: `std::env`
Sep 02 14:17:47.347 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 02 14:17:47.347 INFO kablam!   |
Sep 02 14:17:47.347 INFO kablam! 1 | use std::env;
Sep 02 14:17:47.347 INFO kablam!   |     ^^^^^^^^
Sep 02 14:17:47.347 INFO kablam!   |
Sep 02 14:17:47.347 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 14:17:47.347 INFO kablam! 
Sep 02 14:17:54.239 INFO kablam! error: unused import: `std::env`
Sep 02 14:17:54.239 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 02 14:17:54.239 INFO kablam!   |
Sep 02 14:17:54.239 INFO kablam! 1 | use std::env;
Sep 02 14:17:54.239 INFO kablam!   |     ^^^^^^^^
Sep 02 14:17:54.239 INFO kablam!   |
Sep 02 14:17:54.239 INFO kablam! note: lint level defined here
Sep 02 14:17:54.239 INFO kablam!  --> src/lib.rs:103:24
Sep 02 14:17:54.239 INFO kablam!   |
Sep 02 14:17:54.239 INFO kablam! 10| #![cfg_attr(test, deny(warnings))]
Sep 02 14:17:54.239 INFO kablam!   |                        ^^^^^^^^
Sep 02 14:17:54.240 INFO kablam!   = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Sep 02 14:17:54.240 INFO kablam! 
Sep 02 14:17:55.818 INFO kablam! error: aborting due to previous error
Sep 02 14:17:55.818 INFO kablam! 
Sep 02 14:17:55.831 INFO kablam! error: Could not compile `flate2`.
Sep 02 14:17:55.831 INFO kablam! 
Sep 02 14:17:55.831 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 14:17:55.833 INFO kablam! su: No module specific data is present
Sep 02 14:17:56.294 INFO running `"docker" "rm" "-f" "1448d535cdfbf12d7af1262a4cc98f62dead638007edca0627e3bb2e7af446f0"`
Sep 02 14:17:56.385 INFO blam! 1448d535cdfbf12d7af1262a4cc98f62dead638007edca0627e3bb2e7af446f0