Nov 02 10:47:56.179 INFO checking mardiros/janeiro against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 10:47:56.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 10:47:56.573 INFO blam! 363b0830eb59b322fe6f8d84cdd1a5beb2e1f4fcfb6b03630b26ce7117d246f0
Nov 02 10:47:56.578 INFO running `"docker" "start" "-a" "363b0830eb59b322fe6f8d84cdd1a5beb2e1f4fcfb6b03630b26ce7117d246f0"`
Nov 02 10:47:58.156 INFO kablam! usermod: no changes
Nov 02 10:47:58.347 INFO kablam!     Checking net2 v0.2.26
Nov 02 10:47:58.347 INFO kablam!     Checking nix v0.7.0
Nov 02 10:48:02.504 INFO kablam!     Checking mio v0.6.1
Nov 02 10:48:04.005 INFO kablam!     Checking janeiro v0.0.1 (/source)
Nov 02 10:48:05.188 INFO kablam! warning: variable does not need to be mutable
Nov 02 10:48:05.188 INFO kablam!    --> src/rio.rs:353:17
Nov 02 10:48:05.189 INFO kablam!     |
Nov 02 10:48:05.189 INFO kablam! 353 |             let mut client = &mut self.connections[token].client_mut();
Nov 02 10:48:05.189 INFO kablam!     |                 ----^^^^^^
Nov 02 10:48:05.189 INFO kablam!     |                 |
Nov 02 10:48:05.189 INFO kablam!     |                 help: remove this `mut`
Nov 02 10:48:05.189 INFO kablam!     |
Nov 02 10:48:05.189 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 10:48:05.189 INFO kablam! 
Nov 02 10:48:05.680 INFO kablam! warning: variable does not need to be mutable
Nov 02 10:48:05.680 INFO kablam!    --> src/rio.rs:353:17
Nov 02 10:48:05.680 INFO kablam!     |
Nov 02 10:48:05.680 INFO kablam! 353 |             let mut client = &mut self.connections[token].client_mut();
Nov 02 10:48:05.680 INFO kablam!     |                 ----^^^^^^
Nov 02 10:48:05.680 INFO kablam!     |                 |
Nov 02 10:48:05.680 INFO kablam!     |                 help: remove this `mut`
Nov 02 10:48:05.680 INFO kablam!     |
Nov 02 10:48:05.680 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 10:48:05.680 INFO kablam! 
Nov 02 10:48:07.423 INFO kablam! warning: unused import: `std::str`
Nov 02 10:48:07.423 INFO kablam!  --> tests/test_echo_server.rs:7:5
Nov 02 10:48:07.423 INFO kablam!   |
Nov 02 10:48:07.423 INFO kablam! 7 | use std::str;
Nov 02 10:48:07.423 INFO kablam!   |     ^^^^^^^^
Nov 02 10:48:07.423 INFO kablam!   |
Nov 02 10:48:07.423 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 10:48:07.423 INFO kablam! 
Nov 02 10:48:07.693 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.50s
Nov 02 10:48:07.705 INFO kablam! su: No module specific data is present
Nov 02 10:48:08.716 INFO running `"docker" "rm" "-f" "363b0830eb59b322fe6f8d84cdd1a5beb2e1f4fcfb6b03630b26ce7117d246f0"`
Nov 02 10:48:09.096 INFO blam! 363b0830eb59b322fe6f8d84cdd1a5beb2e1f4fcfb6b03630b26ce7117d246f0