Sep 10 19:01:52.568 INFO checking flate2-0.2.20 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 19:01:52.568 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 19:01:52.569 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 19:01:52.738 INFO blam! f5b2532af569b4897b98ce7a18d176dbba2d94c1305d6fd6404e96e57d767cf4
Sep 10 19:01:52.742 INFO running `"docker" "start" "-a" "f5b2532af569b4897b98ce7a18d176dbba2d94c1305d6fd6404e96e57d767cf4"`
Sep 10 19:01:53.338 INFO kablam! usermod: no changes
Sep 10 19:01:53.487 INFO kablam!     Checking flate2 v0.2.20 (file:///source)
Sep 10 19:01:53.846 INFO kablam! warning: unused import: `std::env`
Sep 10 19:01:53.846 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 10 19:01:53.846 INFO kablam!   |
Sep 10 19:01:53.846 INFO kablam! 1 | use std::env;
Sep 10 19:01:53.846 INFO kablam!   |     ^^^^^^^^
Sep 10 19:01:53.846 INFO kablam!   |
Sep 10 19:01:53.846 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 19:01:53.846 INFO kablam! 
Sep 10 19:01:54.013 INFO kablam! warning: unused import: `std::env`
Sep 10 19:01:54.013 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 10 19:01:54.013 INFO kablam!   |
Sep 10 19:01:54.013 INFO kablam! 1 | use std::env;
Sep 10 19:01:54.013 INFO kablam!   |     ^^^^^^^^
Sep 10 19:01:54.013 INFO kablam!   |
Sep 10 19:01:54.013 INFO kablam! note: lint level defined here
Sep 10 19:01:54.013 INFO kablam!  --> src/lib.rs:103:24
Sep 10 19:01:54.013 INFO kablam!   |
Sep 10 19:01:54.013 INFO kablam! 10| #![cfg_attr(test, deny(warnings))]
Sep 10 19:01:54.013 INFO kablam!   |                        ^^^^^^^^
Sep 10 19:01:54.013 INFO kablam!   = note: #[warn(unused_imports)] implied by #[warn(warnings)]
Sep 10 19:01:54.013 INFO kablam! 
Sep 10 19:01:59.361 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
Sep 10 19:01:59.384 INFO kablam! su: No module specific data is present
Sep 10 19:02:00.268 INFO running `"docker" "rm" "-f" "f5b2532af569b4897b98ce7a18d176dbba2d94c1305d6fd6404e96e57d767cf4"`
Sep 10 19:02:00.392 INFO blam! f5b2532af569b4897b98ce7a18d176dbba2d94c1305d6fd6404e96e57d767cf4