Oct 27 10:37:47.723 INFO checking MikkelSchubert/disk_usage against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 10:37:47.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 10:37:47.860 INFO blam! b5c1e99c3ca3647388e22d7b46b6d0b8cb13c454270e6d09349f809550bd73a3
Oct 27 10:37:47.862 INFO running `"docker" "start" "-a" "b5c1e99c3ca3647388e22d7b46b6d0b8cb13c454270e6d09349f809550bd73a3"`
Oct 27 10:37:48.259 INFO kablam! usermod: no changes
Oct 27 10:37:48.317 INFO kablam!     Checking clap v2.21.1
Oct 27 10:37:48.317 INFO kablam!     Checking nix v0.6.0
Oct 27 10:37:53.909 INFO kablam!     Checking disk_usage v0.1.0 (/source)
Oct 27 10:37:55.179 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:37:55.180 INFO kablam!    --> src/main.rs:120:13
Oct 27 10:37:55.180 INFO kablam!     |
Oct 27 10:37:55.181 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 27 10:37:55.181 INFO kablam!     |             ----^^^^
Oct 27 10:37:55.182 INFO kablam!     |             |
Oct 27 10:37:55.183 INFO kablam!     |             help: remove this `mut`
Oct 27 10:37:55.183 INFO kablam!     |
Oct 27 10:37:55.184 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 10:37:55.184 INFO kablam! 
Oct 27 10:37:55.185 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:37:55.185 INFO kablam!    --> src/main.rs:120:13
Oct 27 10:37:55.185 INFO kablam!     |
Oct 27 10:37:55.186 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 27 10:37:55.186 INFO kablam!     |             ----^^^^
Oct 27 10:37:55.186 INFO kablam!     |             |
Oct 27 10:37:55.186 INFO kablam!     |             help: remove this `mut`
Oct 27 10:37:55.187 INFO kablam! 
Oct 27 10:37:55.447 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:37:55.447 INFO kablam!    --> src/main.rs:120:13
Oct 27 10:37:55.447 INFO kablam!     |
Oct 27 10:37:55.447 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 27 10:37:55.447 INFO kablam!     |             ----^^^^
Oct 27 10:37:55.447 INFO kablam!     |             |
Oct 27 10:37:55.447 INFO kablam!     |             help: remove this `mut`
Oct 27 10:37:55.447 INFO kablam!     |
Oct 27 10:37:55.447 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 10:37:55.447 INFO kablam! 
Oct 27 10:37:55.449 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:37:55.449 INFO kablam!    --> src/main.rs:120:13
Oct 27 10:37:55.449 INFO kablam!     |
Oct 27 10:37:55.449 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 27 10:37:55.449 INFO kablam!     |             ----^^^^
Oct 27 10:37:55.449 INFO kablam!     |             |
Oct 27 10:37:55.449 INFO kablam!     |             help: remove this `mut`
Oct 27 10:37:55.449 INFO kablam! 
Oct 27 10:37:55.491 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.21s
Oct 27 10:37:55.495 INFO kablam! su: No module specific data is present
Oct 27 10:37:56.351 INFO running `"docker" "rm" "-f" "b5c1e99c3ca3647388e22d7b46b6d0b8cb13c454270e6d09349f809550bd73a3"`
Oct 27 10:37:56.645 INFO blam! b5c1e99c3ca3647388e22d7b46b6d0b8cb13c454270e6d09349f809550bd73a3