Sep 17 21:32:59.946 INFO checking mastodon-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:32:59.946 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:32:59.946 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:33:00.126 INFO blam! 57257a5fc9ed74ee55f61b54df1a22da78745f9c6b632f5f7d4efcef41a730f5
Sep 17 21:33:00.131 INFO running `"docker" "start" "-a" "57257a5fc9ed74ee55f61b54df1a22da78745f9c6b632f5f7d4efcef41a730f5"`
Sep 17 21:33:01.211 INFO kablam! usermod: no changes
Sep 17 21:33:01.411 INFO kablam!     Checking mastodon v0.1.0 (/source)
Sep 17 21:33:02.287 INFO kablam! warning: unused imports: `Read`, `self`
Sep 17 21:33:02.287 INFO kablam!   --> src/lib.rs:25:19
Sep 17 21:33:02.287 INFO kablam!    |
Sep 17 21:33:02.287 INFO kablam! 25 |     use std::io::{self, Read};
Sep 17 21:33:02.287 INFO kablam!    |                   ^^^^  ^^^^
Sep 17 21:33:02.287 INFO kablam!    |
Sep 17 21:33:02.287 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 21:33:02.287 INFO kablam! 
Sep 17 21:33:02.598 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 21:33:02.598 INFO kablam!  --> src/lib.rs:1:12
Sep 17 21:33:02.598 INFO kablam!   |
Sep 17 21:33:02.598 INFO kablam! 1 | #![feature(proc_macro)]
Sep 17 21:33:02.598 INFO kablam!   |            ^^^^^^^^^^
Sep 17 21:33:02.598 INFO kablam!   |
Sep 17 21:33:02.598 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 21:33:02.598 INFO kablam! 
Sep 17 21:33:02.708 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 21:33:02.708 INFO kablam!  --> src/lib.rs:1:12
Sep 17 21:33:02.708 INFO kablam!   |
Sep 17 21:33:02.708 INFO kablam! 1 | #![feature(proc_macro)]
Sep 17 21:33:02.708 INFO kablam!   |            ^^^^^^^^^^
Sep 17 21:33:02.708 INFO kablam!   |
Sep 17 21:33:02.708 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 21:33:02.708 INFO kablam! 
Sep 17 21:33:02.739 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Sep 17 21:33:02.748 INFO kablam! su: No module specific data is present
Sep 17 21:33:03.540 INFO running `"docker" "rm" "-f" "57257a5fc9ed74ee55f61b54df1a22da78745f9c6b632f5f7d4efcef41a730f5"`
Sep 17 21:33:03.624 INFO blam! 57257a5fc9ed74ee55f61b54df1a22da78745f9c6b632f5f7d4efcef41a730f5