Sep 10 14:50:13.451 INFO checking mastodon-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:50:13.451 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:50:13.451 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/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 14:50:13.575 INFO blam! 4d2fd9148b5367661917992892b4d72ca1fb59e683eedb0ffab1fe4e25db8084
Sep 10 14:50:13.577 INFO running `"docker" "start" "-a" "4d2fd9148b5367661917992892b4d72ca1fb59e683eedb0ffab1fe4e25db8084"`
Sep 10 14:50:14.479 INFO kablam! usermod: no changes
Sep 10 14:50:14.611 INFO kablam!     Checking mastodon v0.1.0 (file:///source)
Sep 10 14:50:15.666 INFO kablam! warning: unused imports: `Read`, `self`
Sep 10 14:50:15.666 INFO kablam!   --> src/lib.rs:25:19
Sep 10 14:50:15.666 INFO kablam!    |
Sep 10 14:50:15.666 INFO kablam! 25 |     use std::io::{self, Read};
Sep 10 14:50:15.666 INFO kablam!    |                   ^^^^  ^^^^
Sep 10 14:50:15.668 INFO kablam!    |
Sep 10 14:50:15.668 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 14:50:15.668 INFO kablam! 
Sep 10 14:50:16.016 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 14:50:16.016 INFO kablam!  --> src/lib.rs:1:12
Sep 10 14:50:16.016 INFO kablam!   |
Sep 10 14:50:16.016 INFO kablam! 1 | #![feature(proc_macro)]
Sep 10 14:50:16.016 INFO kablam!   |            ^^^^^^^^^^
Sep 10 14:50:16.016 INFO kablam!   |
Sep 10 14:50:16.016 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 14:50:16.016 INFO kablam! 
Sep 10 14:50:16.019 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 14:50:16.019 INFO kablam!  --> src/lib.rs:1:12
Sep 10 14:50:16.019 INFO kablam!   |
Sep 10 14:50:16.020 INFO kablam! 1 | #![feature(proc_macro)]
Sep 10 14:50:16.020 INFO kablam!   |            ^^^^^^^^^^
Sep 10 14:50:16.020 INFO kablam!   |
Sep 10 14:50:16.020 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 14:50:16.020 INFO kablam! 
Sep 10 14:50:16.073 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Sep 10 14:50:16.080 INFO kablam! su: No module specific data is present
Sep 10 14:50:16.606 INFO running `"docker" "rm" "-f" "4d2fd9148b5367661917992892b4d72ca1fb59e683eedb0ffab1fe4e25db8084"`
Sep 10 14:50:16.695 INFO blam! 4d2fd9148b5367661917992892b4d72ca1fb59e683eedb0ffab1fe4e25db8084