Oct 27 11:02:40.806 INFO checking KuabeM/working-time-calculator against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 11:02:40.806 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 11:02:41.264 INFO blam! 1beec69dc6b4b35d0249cafb5948a05d7010dd0426910a9ec6f6d6523170e0a6
Oct 27 11:02:41.266 INFO running `"docker" "start" "-a" "1beec69dc6b4b35d0249cafb5948a05d7010dd0426910a9ec6f6d6523170e0a6"`
Oct 27 11:02:42.687 INFO kablam! usermod: no changes
Oct 27 11:02:42.771 INFO kablam!     Checking working-time-calc v0.1.0 (/source)
Oct 27 11:02:43.851 INFO kablam! warning: value assigned to `content` is never read
Oct 27 11:02:43.851 INFO kablam!    --> src/main.rs:117:13
Oct 27 11:02:43.851 INFO kablam!     |
Oct 27 11:02:43.851 INFO kablam! 117 |     let mut content = String::new();
Oct 27 11:02:43.851 INFO kablam!     |             ^^^^^^^
Oct 27 11:02:43.851 INFO kablam!     |
Oct 27 11:02:43.851 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 27 11:02:43.851 INFO kablam! 
Oct 27 11:02:43.863 INFO kablam! warning: value assigned to `content` is never read
Oct 27 11:02:43.863 INFO kablam!    --> src/main.rs:117:13
Oct 27 11:02:43.863 INFO kablam!     |
Oct 27 11:02:43.863 INFO kablam! 117 |     let mut content = String::new();
Oct 27 11:02:43.863 INFO kablam!     |             ^^^^^^^
Oct 27 11:02:43.863 INFO kablam!     |
Oct 27 11:02:43.863 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 27 11:02:43.863 INFO kablam! 
Oct 27 11:02:43.871 INFO kablam! warning: variable does not need to be mutable
Oct 27 11:02:43.871 INFO kablam!    --> src/main.rs:108:9
Oct 27 11:02:43.871 INFO kablam!     |
Oct 27 11:02:43.871 INFO kablam! 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Oct 27 11:02:43.871 INFO kablam!     |         ----^^^^^^^^^^^
Oct 27 11:02:43.871 INFO kablam!     |         |
Oct 27 11:02:43.871 INFO kablam!     |         help: remove this `mut`
Oct 27 11:02:43.871 INFO kablam!     |
Oct 27 11:02:43.871 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 11:02:43.871 INFO kablam! 
Oct 27 11:02:43.883 INFO kablam! warning: variable does not need to be mutable
Oct 27 11:02:43.883 INFO kablam!    --> src/main.rs:108:9
Oct 27 11:02:43.883 INFO kablam!     |
Oct 27 11:02:43.883 INFO kablam! 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Oct 27 11:02:43.883 INFO kablam!     |         ----^^^^^^^^^^^
Oct 27 11:02:43.883 INFO kablam!     |         |
Oct 27 11:02:43.883 INFO kablam!     |         help: remove this `mut`
Oct 27 11:02:43.883 INFO kablam!     |
Oct 27 11:02:43.887 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 11:02:43.887 INFO kablam! 
Oct 27 11:02:43.978 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Oct 27 11:02:43.987 INFO kablam! su: No module specific data is present
Oct 27 11:02:44.559 INFO running `"docker" "rm" "-f" "1beec69dc6b4b35d0249cafb5948a05d7010dd0426910a9ec6f6d6523170e0a6"`
Oct 27 11:02:44.943 INFO blam! 1beec69dc6b4b35d0249cafb5948a05d7010dd0426910a9ec6f6d6523170e0a6