Nov 01 11:01:37.162 INFO checking MikkelSchubert/disk_usage against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 11:01:37.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 11:01:37.585 INFO blam! e65bef43962bcbd3c843c2bcbd9cb16f583ba0121c0cf54d0943cd6cc9766380
Nov 01 11:01:37.587 INFO running `"docker" "start" "-a" "e65bef43962bcbd3c843c2bcbd9cb16f583ba0121c0cf54d0943cd6cc9766380"`
Nov 01 11:01:38.590 INFO kablam! usermod: no changes
Nov 01 11:01:38.651 INFO kablam!     Checking nix v0.6.0
Nov 01 11:01:41.914 INFO kablam!     Checking disk_usage v0.1.0 (/source)
Nov 01 11:01:42.916 INFO kablam! warning: variable does not need to be mutable
Nov 01 11:01:42.916 INFO kablam!    --> src/main.rs:120:13
Nov 01 11:01:42.916 INFO kablam!     |
Nov 01 11:01:42.916 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Nov 01 11:01:42.916 INFO kablam!     |             ----^^^^
Nov 01 11:01:42.916 INFO kablam!     |             |
Nov 01 11:01:42.916 INFO kablam!     |             help: remove this `mut`
Nov 01 11:01:42.916 INFO kablam!     |
Nov 01 11:01:42.916 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 11:01:42.916 INFO kablam! 
Nov 01 11:01:42.916 INFO kablam! warning: variable does not need to be mutable
Nov 01 11:01:42.916 INFO kablam!    --> src/main.rs:120:13
Nov 01 11:01:42.916 INFO kablam!     |
Nov 01 11:01:42.916 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Nov 01 11:01:42.916 INFO kablam!     |             ----^^^^
Nov 01 11:01:42.916 INFO kablam!     |             |
Nov 01 11:01:42.916 INFO kablam!     |             help: remove this `mut`
Nov 01 11:01:42.916 INFO kablam! 
Nov 01 11:01:42.994 INFO kablam! warning: variable does not need to be mutable
Nov 01 11:01:42.994 INFO kablam!    --> src/main.rs:120:13
Nov 01 11:01:42.994 INFO kablam!     |
Nov 01 11:01:42.994 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Nov 01 11:01:42.994 INFO kablam!     |             ----^^^^
Nov 01 11:01:42.994 INFO kablam!     |             |
Nov 01 11:01:42.994 INFO kablam!     |             help: remove this `mut`
Nov 01 11:01:42.994 INFO kablam!     |
Nov 01 11:01:42.994 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 11:01:42.994 INFO kablam! 
Nov 01 11:01:42.994 INFO kablam! warning: variable does not need to be mutable
Nov 01 11:01:42.994 INFO kablam!    --> src/main.rs:120:13
Nov 01 11:01:42.994 INFO kablam!     |
Nov 01 11:01:42.994 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Nov 01 11:01:42.994 INFO kablam!     |             ----^^^^
Nov 01 11:01:42.994 INFO kablam!     |             |
Nov 01 11:01:42.994 INFO kablam!     |             help: remove this `mut`
Nov 01 11:01:42.994 INFO kablam! 
Nov 01 11:01:43.058 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
Nov 01 11:01:43.098 INFO kablam! su: No module specific data is present
Nov 01 11:01:43.351 INFO running `"docker" "rm" "-f" "e65bef43962bcbd3c843c2bcbd9cb16f583ba0121c0cf54d0943cd6cc9766380"`
Nov 01 11:01:43.442 INFO blam! e65bef43962bcbd3c843c2bcbd9cb16f583ba0121c0cf54d0943cd6cc9766380