Sep 14 13:22:26.144 INFO checking mastodon-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 13:22:26.144 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 13:22:26.144 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:22:26.284 INFO blam! f888f7c75065814cf8058131d40af18f8f94acb2a7fe8a07e8c8ad277420c68f
Sep 14 13:22:26.288 INFO running `"docker" "start" "-a" "f888f7c75065814cf8058131d40af18f8f94acb2a7fe8a07e8c8ad277420c68f"`
Sep 14 13:22:27.134 INFO kablam! usermod: no changes
Sep 14 13:22:27.234 INFO kablam!    Compiling serde_codegen v0.8.23
Sep 14 13:22:29.363 INFO kablam!    Compiling serde_derive v0.8.23
Sep 14 13:22:31.283 INFO kablam!     Checking mastodon v0.1.0 (file:///source)
Sep 14 13:22:32.045 INFO kablam! warning: unused imports: `Read`, `self`
Sep 14 13:22:32.045 INFO kablam!   --> src/lib.rs:25:19
Sep 14 13:22:32.045 INFO kablam!    |
Sep 14 13:22:32.045 INFO kablam! 25 |     use std::io::{self, Read};
Sep 14 13:22:32.045 INFO kablam!    |                   ^^^^  ^^^^
Sep 14 13:22:32.045 INFO kablam!    |
Sep 14 13:22:32.045 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 13:22:32.045 INFO kablam! 
Sep 14 13:22:32.435 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 13:22:32.435 INFO kablam!  --> src/lib.rs:1:12
Sep 14 13:22:32.435 INFO kablam!   |
Sep 14 13:22:32.435 INFO kablam! 1 | #![feature(proc_macro)]
Sep 14 13:22:32.435 INFO kablam!   |            ^^^^^^^^^^
Sep 14 13:22:32.435 INFO kablam!   |
Sep 14 13:22:32.435 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 13:22:32.435 INFO kablam! 
Sep 14 13:22:32.448 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 13:22:32.448 INFO kablam!  --> src/lib.rs:1:12
Sep 14 13:22:32.448 INFO kablam!   |
Sep 14 13:22:32.448 INFO kablam! 1 | #![feature(proc_macro)]
Sep 14 13:22:32.448 INFO kablam!   |            ^^^^^^^^^^
Sep 14 13:22:32.448 INFO kablam!   |
Sep 14 13:22:32.448 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 13:22:32.448 INFO kablam! 
Sep 14 13:22:32.496 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
Sep 14 13:22:32.503 INFO kablam! su: No module specific data is present
Sep 14 13:22:32.960 INFO running `"docker" "rm" "-f" "f888f7c75065814cf8058131d40af18f8f94acb2a7fe8a07e8c8ad277420c68f"`
Sep 14 13:22:33.018 INFO blam! f888f7c75065814cf8058131d40af18f8f94acb2a7fe8a07e8c8ad277420c68f