Oct 27 16:45:09.108 INFO checking ruma-signatures-0.4.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 16:45:09.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 16:45:09.290 INFO blam! b1a95d413db4ffad640ad0a92a589de0d6b914f4c29b6294af8aef121bbad1dc
Oct 27 16:45:09.296 INFO running `"docker" "start" "-a" "b1a95d413db4ffad640ad0a92a589de0d6b914f4c29b6294af8aef121bbad1dc"`
Oct 27 16:45:10.355 INFO kablam! usermod: no changes
Oct 27 16:45:10.495 INFO kablam!     Checking base64 v0.5.2
Oct 27 16:45:10.495 INFO kablam!    Compiling ring v0.9.7
Oct 27 16:45:17.131 INFO kablam!     Checking ruma-signatures v0.4.0 (/source)
Oct 27 16:45:19.171 INFO kablam! warning: variable does not need to be mutable
Oct 27 16:45:19.171 INFO kablam!    --> src/lib.rs:196:13
Oct 27 16:45:19.171 INFO kablam!     |
Oct 27 16:45:19.171 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Oct 27 16:45:19.171 INFO kablam!     |             ----^^^^^^
Oct 27 16:45:19.171 INFO kablam!     |             |
Oct 27 16:45:19.171 INFO kablam!     |             help: remove this `mut`
Oct 27 16:45:19.171 INFO kablam!     |
Oct 27 16:45:19.171 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 16:45:19.171 INFO kablam! 
Oct 27 16:45:19.606 INFO kablam! warning: variable does not need to be mutable
Oct 27 16:45:19.606 INFO kablam!    --> src/lib.rs:196:13
Oct 27 16:45:19.606 INFO kablam!     |
Oct 27 16:45:19.606 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Oct 27 16:45:19.606 INFO kablam!     |             ----^^^^^^
Oct 27 16:45:19.606 INFO kablam!     |             |
Oct 27 16:45:19.606 INFO kablam!     |             help: remove this `mut`
Oct 27 16:45:19.606 INFO kablam!     |
Oct 27 16:45:19.606 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 16:45:19.606 INFO kablam! 
Oct 27 16:45:19.765 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.38s
Oct 27 16:45:19.779 INFO kablam! su: No module specific data is present
Oct 27 16:45:20.425 INFO running `"docker" "rm" "-f" "b1a95d413db4ffad640ad0a92a589de0d6b914f4c29b6294af8aef121bbad1dc"`
Oct 27 16:45:20.758 INFO blam! b1a95d413db4ffad640ad0a92a589de0d6b914f4c29b6294af8aef121bbad1dc