Oct 12 17:54:16.935 INFO checking mardiros/janeiro against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 17:54:16.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 17:54:17.331 INFO blam! 9e341b7313478d18b215b0c951c13f7ec53b9ec95ba502d760cc77043bff81c0
Oct 12 17:54:17.334 INFO running `"docker" "start" "-a" "9e341b7313478d18b215b0c951c13f7ec53b9ec95ba502d760cc77043bff81c0"`
Oct 12 17:54:19.025 INFO kablam! usermod: no changes
Oct 12 17:54:19.177 INFO kablam!     Checking net2 v0.2.26
Oct 12 17:54:19.189 INFO kablam!     Checking nix v0.7.0
Oct 12 17:54:22.918 INFO kablam!     Checking mio v0.6.1
Oct 12 17:54:24.381 INFO kablam!     Checking janeiro v0.0.1 (/source)
Oct 12 17:54:25.584 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:54:25.584 INFO kablam!    --> src/rio.rs:353:17
Oct 12 17:54:25.584 INFO kablam!     |
Oct 12 17:54:25.584 INFO kablam! 353 |             let mut client = &mut self.connections[token].client_mut();
Oct 12 17:54:25.584 INFO kablam!     |                 ----^^^^^^
Oct 12 17:54:25.584 INFO kablam!     |                 |
Oct 12 17:54:25.584 INFO kablam!     |                 help: remove this `mut`
Oct 12 17:54:25.584 INFO kablam!     |
Oct 12 17:54:25.586 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 17:54:25.586 INFO kablam! 
Oct 12 17:54:25.747 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:54:25.748 INFO kablam!    --> src/rio.rs:353:17
Oct 12 17:54:25.748 INFO kablam!     |
Oct 12 17:54:25.748 INFO kablam! 353 |             let mut client = &mut self.connections[token].client_mut();
Oct 12 17:54:25.748 INFO kablam!     |                 ----^^^^^^
Oct 12 17:54:25.748 INFO kablam!     |                 |
Oct 12 17:54:25.748 INFO kablam!     |                 help: remove this `mut`
Oct 12 17:54:25.748 INFO kablam!     |
Oct 12 17:54:25.748 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 17:54:25.748 INFO kablam! 
Oct 12 17:54:28.320 INFO kablam! warning: unused import: `std::str`
Oct 12 17:54:28.321 INFO kablam!  --> tests/test_echo_server.rs:7:5
Oct 12 17:54:28.321 INFO kablam!   |
Oct 12 17:54:28.321 INFO kablam! 7 | use std::str;
Oct 12 17:54:28.321 INFO kablam!   |     ^^^^^^^^
Oct 12 17:54:28.336 INFO kablam!   |
Oct 12 17:54:28.336 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:54:28.336 INFO kablam! 
Oct 12 17:54:28.646 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.59s
Oct 12 17:54:28.652 INFO kablam! su: No module specific data is present
Oct 12 17:54:30.013 INFO running `"docker" "rm" "-f" "9e341b7313478d18b215b0c951c13f7ec53b9ec95ba502d760cc77043bff81c0"`
Oct 12 17:54:30.206 INFO blam! 9e341b7313478d18b215b0c951c13f7ec53b9ec95ba502d760cc77043bff81c0