Oct 27 10:37:47.578 INFO checking MikkelSchubert/disk_usage against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:37:47.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 10:37:47.748 INFO blam! 09c53526d8864ce0239fab937c496f20984a1ae12ac746f64005f428384debc7
Oct 27 10:37:47.750 INFO running `"docker" "start" "-a" "09c53526d8864ce0239fab937c496f20984a1ae12ac746f64005f428384debc7"`
Oct 27 10:37:48.251 INFO kablam! usermod: no changes
Oct 27 10:37:48.302 INFO kablam!     Checking clap v2.21.1
Oct 27 10:37:48.302 INFO kablam!     Checking nix v0.6.0
Oct 27 10:37:54.132 INFO kablam!     Checking disk_usage v0.1.0 (/source)
Oct 27 10:37:55.675 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:37:55.675 INFO kablam!    --> src/main.rs:120:13
Oct 27 10:37:55.675 INFO kablam!     |
Oct 27 10:37:55.675 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 27 10:37:55.675 INFO kablam!     |             ----^^^^
Oct 27 10:37:55.675 INFO kablam!     |             |
Oct 27 10:37:55.675 INFO kablam!     |             help: remove this `mut`
Oct 27 10:37:55.675 INFO kablam!     |
Oct 27 10:37:55.675 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 10:37:55.675 INFO kablam! 
Oct 27 10:37:55.675 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:37:55.675 INFO kablam!    --> src/main.rs:120:13
Oct 27 10:37:55.675 INFO kablam!     |
Oct 27 10:37:55.675 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 27 10:37:55.675 INFO kablam!     |             ----^^^^
Oct 27 10:37:55.675 INFO kablam!     |             |
Oct 27 10:37:55.675 INFO kablam!     |             help: remove this `mut`
Oct 27 10:37:55.675 INFO kablam! 
Oct 27 10:37:55.731 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:37:55.731 INFO kablam!    --> src/main.rs:120:13
Oct 27 10:37:55.731 INFO kablam!     |
Oct 27 10:37:55.731 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 27 10:37:55.731 INFO kablam!     |             ----^^^^
Oct 27 10:37:55.731 INFO kablam!     |             |
Oct 27 10:37:55.731 INFO kablam!     |             help: remove this `mut`
Oct 27 10:37:55.731 INFO kablam!     |
Oct 27 10:37:55.731 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 10:37:55.731 INFO kablam! 
Oct 27 10:37:55.731 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:37:55.731 INFO kablam!    --> src/main.rs:120:13
Oct 27 10:37:55.731 INFO kablam!     |
Oct 27 10:37:55.731 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 27 10:37:55.731 INFO kablam!     |             ----^^^^
Oct 27 10:37:55.731 INFO kablam!     |             |
Oct 27 10:37:55.731 INFO kablam!     |             help: remove this `mut`
Oct 27 10:37:55.731 INFO kablam! 
Oct 27 10:37:55.783 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
Oct 27 10:37:55.786 INFO kablam! su: No module specific data is present
Oct 27 10:37:56.537 INFO running `"docker" "rm" "-f" "09c53526d8864ce0239fab937c496f20984a1ae12ac746f64005f428384debc7"`
Oct 27 10:37:56.839 INFO blam! 09c53526d8864ce0239fab937c496f20984a1ae12ac746f64005f428384debc7