Nov 02 09:19:45.671 INFO checking nooberfsh/heartbeat against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 09:19:45.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 09:19:46.004 INFO blam! 410f67d2e3a517fc17f6a31f12c090b0c4a3f3b7abfd2da7e702c4424063453e
Nov 02 09:19:46.012 INFO running `"docker" "start" "-a" "410f67d2e3a517fc17f6a31f12c090b0c4a3f3b7abfd2da7e702c4424063453e"`
Nov 02 09:19:47.084 INFO kablam! usermod: no changes
Nov 02 09:19:47.212 INFO kablam!     Checking test-tokio v0.1.0 (/source)
Nov 02 09:19:48.004 INFO kablam! warning: unused import: `tokio_io::AsyncRead`
Nov 02 09:19:48.004 INFO kablam!   --> src/main.rs:19:5
Nov 02 09:19:48.004 INFO kablam!    |
Nov 02 09:19:48.004 INFO kablam! 19 | use tokio_io::AsyncRead;
Nov 02 09:19:48.004 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 02 09:19:48.006 INFO kablam!    |
Nov 02 09:19:48.006 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 09:19:48.006 INFO kablam! 
Nov 02 09:19:48.120 INFO kablam! warning: unused import: `tokio_io::AsyncRead`
Nov 02 09:19:48.121 INFO kablam!   --> src/main.rs:19:5
Nov 02 09:19:48.121 INFO kablam!    |
Nov 02 09:19:48.121 INFO kablam! 19 | use tokio_io::AsyncRead;
Nov 02 09:19:48.121 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 02 09:19:48.121 INFO kablam!    |
Nov 02 09:19:48.121 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 09:19:48.121 INFO kablam! 
Nov 02 09:19:48.168 INFO kablam! warning: method is never used: `conns_num`
Nov 02 09:19:48.169 INFO kablam!    --> src/main.rs:103:5
Nov 02 09:19:48.169 INFO kablam!     |
Nov 02 09:19:48.169 INFO kablam! 103 |     fn conns_num(&self) -> usize {
Nov 02 09:19:48.169 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:19:48.169 INFO kablam!     |
Nov 02 09:19:48.169 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 09:19:48.169 INFO kablam! 
Nov 02 09:19:48.169 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 02 09:19:48.169 INFO kablam!  --> src/main.rs:1:12
Nov 02 09:19:48.169 INFO kablam!   |
Nov 02 09:19:48.169 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Nov 02 09:19:48.169 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:19:48.169 INFO kablam!   |
Nov 02 09:19:48.169 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 09:19:48.169 INFO kablam! 
Nov 02 09:19:48.332 INFO kablam! warning: method is never used: `conns_num`
Nov 02 09:19:48.332 INFO kablam!    --> src/main.rs:103:5
Nov 02 09:19:48.332 INFO kablam!     |
Nov 02 09:19:48.332 INFO kablam! 103 |     fn conns_num(&self) -> usize {
Nov 02 09:19:48.332 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:19:48.332 INFO kablam!     |
Nov 02 09:19:48.333 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 09:19:48.333 INFO kablam! 
Nov 02 09:19:48.333 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 02 09:19:48.333 INFO kablam!  --> src/main.rs:1:12
Nov 02 09:19:48.333 INFO kablam!   |
Nov 02 09:19:48.333 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Nov 02 09:19:48.333 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:19:48.333 INFO kablam!   |
Nov 02 09:19:48.333 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 09:19:48.333 INFO kablam! 
Nov 02 09:19:48.380 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Nov 02 09:19:48.387 INFO kablam! su: No module specific data is present
Nov 02 09:19:49.526 INFO running `"docker" "rm" "-f" "410f67d2e3a517fc17f6a31f12c090b0c4a3f3b7abfd2da7e702c4424063453e"`
Nov 02 09:19:49.828 INFO blam! 410f67d2e3a517fc17f6a31f12c090b0c4a3f3b7abfd2da7e702c4424063453e