Sep 04 20:59:44.090 INFO checking failure-0.1.2 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 20:59:44.090 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 20:59:44.090 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/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 20:59:44.326 INFO blam! 955faa1d8f7bf51cdec2d0c2e8229fff6490677e3fed783c2bbe75d1d6006d76
Sep 04 20:59:44.328 INFO running `"docker" "start" "-a" "955faa1d8f7bf51cdec2d0c2e8229fff6490677e3fed783c2bbe75d1d6006d76"`
Sep 04 20:59:45.158 INFO kablam!     Checking failure v0.1.2 (file:///source)
Sep 04 20:59:48.266 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 20:59:48.266 INFO kablam!  --> examples/simple.rs:1:1
Sep 04 20:59:48.266 INFO kablam!   |
Sep 04 20:59:48.266 INFO kablam! 1 | #[macro_use]
Sep 04 20:59:48.266 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 20:59:48.266 INFO kablam!   |
Sep 04 20:59:48.266 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 20:59:48.266 INFO kablam! 
Sep 04 20:59:48.440 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Sep 04 20:59:48.461 INFO kablam! su: No module specific data is present
Sep 04 20:59:49.101 INFO running `"docker" "rm" "-f" "955faa1d8f7bf51cdec2d0c2e8229fff6490677e3fed783c2bbe75d1d6006d76"`
Sep 04 20:59:49.245 INFO blam! 955faa1d8f7bf51cdec2d0c2e8229fff6490677e3fed783c2bbe75d1d6006d76