Oct 12 16:25:37.247 INFO checking nooberfsh/heartbeat against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 16:25:37.247 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 16:25:37.725 INFO blam! fca10ea1a74e3597c6da68069bd94f4ce3e68897a8394f4492d6bbcf761999b5
Oct 12 16:25:37.728 INFO running `"docker" "start" "-a" "fca10ea1a74e3597c6da68069bd94f4ce3e68897a8394f4492d6bbcf761999b5"`
Oct 12 16:25:38.448 INFO kablam! usermod: no changes
Oct 12 16:25:38.583 INFO kablam!     Checking tokio-io v0.1.3
Oct 12 16:25:39.640 INFO kablam!     Checking tokio-core v0.1.10
Oct 12 16:25:41.126 INFO kablam!     Checking test-tokio v0.1.0 (/source)
Oct 12 16:25:41.853 INFO kablam! warning: unused import: `tokio_io::AsyncRead`
Oct 12 16:25:41.853 INFO kablam!   --> src/main.rs:19:5
Oct 12 16:25:41.853 INFO kablam!    |
Oct 12 16:25:41.853 INFO kablam! 19 | use tokio_io::AsyncRead;
Oct 12 16:25:41.853 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:41.853 INFO kablam!    |
Oct 12 16:25:41.853 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 16:25:41.853 INFO kablam! 
Oct 12 16:25:41.996 INFO kablam! warning: unused import: `tokio_io::AsyncRead`
Oct 12 16:25:41.996 INFO kablam!   --> src/main.rs:19:5
Oct 12 16:25:41.996 INFO kablam!    |
Oct 12 16:25:41.997 INFO kablam! 19 | use tokio_io::AsyncRead;
Oct 12 16:25:41.997 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:41.997 INFO kablam!    |
Oct 12 16:25:41.997 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 16:25:41.997 INFO kablam! 
Oct 12 16:25:42.088 INFO kablam! warning: method is never used: `conns_num`
Oct 12 16:25:42.088 INFO kablam!    --> src/main.rs:103:5
Oct 12 16:25:42.088 INFO kablam!     |
Oct 12 16:25:42.088 INFO kablam! 103 |     fn conns_num(&self) -> usize {
Oct 12 16:25:42.088 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:42.088 INFO kablam!     |
Oct 12 16:25:42.088 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 16:25:42.088 INFO kablam! 
Oct 12 16:25:42.088 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 16:25:42.088 INFO kablam!  --> src/main.rs:1:12
Oct 12 16:25:42.088 INFO kablam!   |
Oct 12 16:25:42.088 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Oct 12 16:25:42.088 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:42.088 INFO kablam!   |
Oct 12 16:25:42.088 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 16:25:42.088 INFO kablam! 
Oct 12 16:25:42.127 INFO kablam! warning: method is never used: `conns_num`
Oct 12 16:25:42.127 INFO kablam!    --> src/main.rs:103:5
Oct 12 16:25:42.127 INFO kablam!     |
Oct 12 16:25:42.127 INFO kablam! 103 |     fn conns_num(&self) -> usize {
Oct 12 16:25:42.127 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:42.127 INFO kablam!     |
Oct 12 16:25:42.127 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 16:25:42.127 INFO kablam! 
Oct 12 16:25:42.127 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 16:25:42.127 INFO kablam!  --> src/main.rs:1:12
Oct 12 16:25:42.127 INFO kablam!   |
Oct 12 16:25:42.127 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Oct 12 16:25:42.128 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:42.128 INFO kablam!   |
Oct 12 16:25:42.128 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 16:25:42.128 INFO kablam! 
Oct 12 16:25:42.184 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
Oct 12 16:25:42.188 INFO kablam! su: No module specific data is present
Oct 12 16:25:42.745 INFO running `"docker" "rm" "-f" "fca10ea1a74e3597c6da68069bd94f4ce3e68897a8394f4492d6bbcf761999b5"`
Oct 12 16:25:42.880 INFO blam! fca10ea1a74e3597c6da68069bd94f4ce3e68897a8394f4492d6bbcf761999b5