Oct 13 03:30:14.149 INFO checking MikkelSchubert/disk_usage against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:30:14.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 03:30:14.596 INFO blam! 1b24357603a5fdb5df6fc5bc3e9e56abe2a59830a1dd04a5944b23613c4380ed
Oct 13 03:30:14.608 INFO running `"docker" "start" "-a" "1b24357603a5fdb5df6fc5bc3e9e56abe2a59830a1dd04a5944b23613c4380ed"`
Oct 13 03:30:15.400 INFO kablam! usermod: no changes
Oct 13 03:30:15.495 INFO kablam!     Checking nix v0.6.0
Oct 13 03:30:18.707 INFO kablam!     Checking disk_usage v0.1.0 (/source)
Oct 13 03:30:19.788 INFO kablam! warning: variable does not need to be mutable
Oct 13 03:30:19.788 INFO kablam!    --> src/main.rs:120:13
Oct 13 03:30:19.788 INFO kablam!     |
Oct 13 03:30:19.788 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 13 03:30:19.788 INFO kablam!     |             ----^^^^
Oct 13 03:30:19.788 INFO kablam!     |             |
Oct 13 03:30:19.788 INFO kablam!     |             help: remove this `mut`
Oct 13 03:30:19.788 INFO kablam!     |
Oct 13 03:30:19.788 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 03:30:19.788 INFO kablam! 
Oct 13 03:30:19.788 INFO kablam! warning: variable does not need to be mutable
Oct 13 03:30:19.788 INFO kablam!    --> src/main.rs:120:13
Oct 13 03:30:19.788 INFO kablam!     |
Oct 13 03:30:19.788 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 13 03:30:19.788 INFO kablam!     |             ----^^^^
Oct 13 03:30:19.788 INFO kablam!     |             |
Oct 13 03:30:19.788 INFO kablam!     |             help: remove this `mut`
Oct 13 03:30:19.788 INFO kablam! 
Oct 13 03:30:19.924 INFO kablam! warning: variable does not need to be mutable
Oct 13 03:30:19.924 INFO kablam!    --> src/main.rs:120:13
Oct 13 03:30:19.924 INFO kablam!     |
Oct 13 03:30:19.924 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 13 03:30:19.924 INFO kablam!     |             ----^^^^
Oct 13 03:30:19.924 INFO kablam!     |             |
Oct 13 03:30:19.924 INFO kablam!     |             help: remove this `mut`
Oct 13 03:30:19.924 INFO kablam!     |
Oct 13 03:30:19.924 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 03:30:19.924 INFO kablam! 
Oct 13 03:30:19.924 INFO kablam! warning: variable does not need to be mutable
Oct 13 03:30:19.924 INFO kablam!    --> src/main.rs:120:13
Oct 13 03:30:19.924 INFO kablam!     |
Oct 13 03:30:19.924 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 13 03:30:19.924 INFO kablam!     |             ----^^^^
Oct 13 03:30:19.924 INFO kablam!     |             |
Oct 13 03:30:19.924 INFO kablam!     |             help: remove this `mut`
Oct 13 03:30:19.924 INFO kablam! 
Oct 13 03:30:19.964 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
Oct 13 03:30:19.965 INFO kablam! su: No module specific data is present
Oct 13 03:30:20.446 INFO running `"docker" "rm" "-f" "1b24357603a5fdb5df6fc5bc3e9e56abe2a59830a1dd04a5944b23613c4380ed"`
Oct 13 03:30:20.664 INFO blam! 1b24357603a5fdb5df6fc5bc3e9e56abe2a59830a1dd04a5944b23613c4380ed