Sep 04 20:31:21.899 INFO checking flate2-0.2.20 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 20:31:21.900 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 20:31:21.900 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:31:22.034 INFO blam! 9faf7cec4f6e6de48701f14a61b3b647a2fc57a9536fe35d2dd2806491b0fb7a
Sep 04 20:31:22.035 INFO running `"docker" "start" "-a" "9faf7cec4f6e6de48701f14a61b3b647a2fc57a9536fe35d2dd2806491b0fb7a"`
Sep 04 20:31:23.000 INFO kablam!     Checking flate2 v0.2.20 (file:///source)
Sep 04 20:31:23.826 INFO kablam! warning: unused import: `std::env`
Sep 04 20:31:23.826 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 04 20:31:23.826 INFO kablam!   |
Sep 04 20:31:23.826 INFO kablam! 1 | use std::env;
Sep 04 20:31:23.826 INFO kablam!   |     ^^^^^^^^
Sep 04 20:31:23.826 INFO kablam!   |
Sep 04 20:31:23.826 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 20:31:23.826 INFO kablam! 
Sep 04 20:31:24.144 INFO kablam! error: unused import: `std::env`
Sep 04 20:31:24.144 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 04 20:31:24.144 INFO kablam!   |
Sep 04 20:31:24.144 INFO kablam! 1 | use std::env;
Sep 04 20:31:24.145 INFO kablam!   |     ^^^^^^^^
Sep 04 20:31:24.145 INFO kablam!   |
Sep 04 20:31:24.145 INFO kablam! note: lint level defined here
Sep 04 20:31:24.145 INFO kablam!  --> src/lib.rs:103:24
Sep 04 20:31:24.145 INFO kablam!   |
Sep 04 20:31:24.146 INFO kablam! 10| #![cfg_attr(test, deny(warnings))]
Sep 04 20:31:24.146 INFO kablam!   |                        ^^^^^^^^
Sep 04 20:31:24.146 INFO kablam!   = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Sep 04 20:31:24.146 INFO kablam! 
Sep 04 20:31:25.934 INFO kablam! error: aborting due to previous error
Sep 04 20:31:25.934 INFO kablam! 
Sep 04 20:31:25.944 INFO kablam! error: Could not compile `flate2`.
Sep 04 20:31:25.944 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 20:31:28.856 INFO kablam! error: build failed
Sep 04 20:31:28.858 INFO kablam! su: No module specific data is present
Sep 04 20:31:29.453 INFO running `"docker" "rm" "-f" "9faf7cec4f6e6de48701f14a61b3b647a2fc57a9536fe35d2dd2806491b0fb7a"`
Sep 04 20:31:29.608 INFO blam! 9faf7cec4f6e6de48701f14a61b3b647a2fc57a9536fe35d2dd2806491b0fb7a