Oct 27 19:23:40.920 INFO checking mastodon-0.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 19:23:40.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 19:23:41.147 INFO blam! e4a8d40dc141b7b063d2c0ef8a982c4e7d3cf338aca56e7f46ad5e08ca8b2edc
Oct 27 19:23:41.152 INFO running `"docker" "start" "-a" "e4a8d40dc141b7b063d2c0ef8a982c4e7d3cf338aca56e7f46ad5e08ca8b2edc"`
Oct 27 19:23:41.753 INFO kablam! usermod: no changes
Oct 27 19:23:41.959 INFO kablam!    Compiling syn v0.10.8
Oct 27 19:23:46.425 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Oct 27 19:23:48.376 INFO kablam!    Compiling serde_codegen v0.8.23
Oct 27 19:23:52.273 INFO kablam!    Compiling serde_derive v0.8.23
Oct 27 19:23:56.216 INFO kablam!     Checking mastodon v0.1.0 (/source)
Oct 27 19:24:01.009 INFO kablam! warning: unused imports: `Read`, `self`
Oct 27 19:24:01.009 INFO kablam!   --> src/lib.rs:25:19
Oct 27 19:24:01.010 INFO kablam!    |
Oct 27 19:24:01.010 INFO kablam! 25 |     use std::io::{self, Read};
Oct 27 19:24:01.010 INFO kablam!    |                   ^^^^  ^^^^
Oct 27 19:24:01.010 INFO kablam!    |
Oct 27 19:24:01.010 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 19:24:01.010 INFO kablam! 
Oct 27 19:24:01.211 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 27 19:24:01.211 INFO kablam!  --> src/lib.rs:1:12
Oct 27 19:24:01.211 INFO kablam!   |
Oct 27 19:24:01.211 INFO kablam! 1 | #![feature(proc_macro)]
Oct 27 19:24:01.211 INFO kablam!   |            ^^^^^^^^^^
Oct 27 19:24:01.211 INFO kablam!   |
Oct 27 19:24:01.211 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 19:24:01.211 INFO kablam! 
Oct 27 19:24:01.433 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 27 19:24:01.433 INFO kablam!  --> src/lib.rs:1:12
Oct 27 19:24:01.433 INFO kablam!   |
Oct 27 19:24:01.433 INFO kablam! 1 | #![feature(proc_macro)]
Oct 27 19:24:01.433 INFO kablam!   |            ^^^^^^^^^^
Oct 27 19:24:01.433 INFO kablam!   |
Oct 27 19:24:01.433 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 19:24:01.433 INFO kablam! 
Oct 27 19:24:01.465 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.69s
Oct 27 19:24:01.473 INFO kablam! su: No module specific data is present
Oct 27 19:24:01.927 INFO running `"docker" "rm" "-f" "e4a8d40dc141b7b063d2c0ef8a982c4e7d3cf338aca56e7f46ad5e08ca8b2edc"`
Oct 27 19:24:02.012 INFO blam! e4a8d40dc141b7b063d2c0ef8a982c4e7d3cf338aca56e7f46ad5e08ca8b2edc