Sep 10 21:56:41.483 INFO checking boxxy-0.4.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 21:56:41.483 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 21:56:41.483 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:56:41.738 INFO blam! f522f01d4c6b81981b3881160925b74da4c168c0ed533e1fde309a21e4db87e8
Sep 10 21:56:41.740 INFO running `"docker" "start" "-a" "f522f01d4c6b81981b3881160925b74da4c168c0ed533e1fde309a21e4db87e8"`
Sep 10 21:56:43.322 INFO kablam! usermod: no changes
Sep 10 21:56:43.815 INFO kablam!     Checking rustls v0.12.0
Sep 10 21:56:43.822 INFO kablam!     Checking ct-logs v0.3.0
Sep 10 21:56:43.824 INFO kablam!     Checking caps v0.2.0
Sep 10 21:56:43.855 INFO kablam!     Checking tokio-proto v0.1.1
Sep 10 21:56:50.239 INFO kablam!     Checking tokio-rustls v0.5.0
Sep 10 21:56:50.239 INFO kablam!     Checking hyper v0.11.27
Sep 10 21:56:59.489 INFO kablam!     Checking hyper-rustls v0.12.0
Sep 10 21:57:01.934 INFO kablam!     Checking boxxy v0.4.2 (file:///source)
Sep 10 21:57:10.874 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.52s
Sep 10 21:57:10.902 INFO kablam! su: No module specific data is present
Sep 10 21:57:11.641 INFO running `"docker" "rm" "-f" "f522f01d4c6b81981b3881160925b74da4c168c0ed533e1fde309a21e4db87e8"`
Sep 10 21:57:11.746 INFO blam! f522f01d4c6b81981b3881160925b74da4c168c0ed533e1fde309a21e4db87e8