Oct 21 20:55:57.101 INFO checking MikkelSchubert/disk_usage against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:55:57.101 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/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 21 20:55:57.406 INFO blam! c1140abb6161f8476c1362e074e37825b9f50b7620c1ea94e58827686bf21c15
Oct 21 20:55:57.410 INFO running `"docker" "start" "-a" "c1140abb6161f8476c1362e074e37825b9f50b7620c1ea94e58827686bf21c15"`
Oct 21 20:55:57.858 INFO kablam! usermod: no changes
Oct 21 20:55:57.914 INFO kablam!     Checking nix v0.6.0
Oct 21 20:56:00.585 INFO kablam!     Checking disk_usage v0.1.0 (/source)
Oct 21 20:56:01.479 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:56:01.479 INFO kablam!    --> src/main.rs:120:13
Oct 21 20:56:01.479 INFO kablam!     |
Oct 21 20:56:01.479 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 21 20:56:01.479 INFO kablam!     |             ----^^^^
Oct 21 20:56:01.479 INFO kablam!     |             |
Oct 21 20:56:01.479 INFO kablam!     |             help: remove this `mut`
Oct 21 20:56:01.479 INFO kablam!     |
Oct 21 20:56:01.479 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 20:56:01.479 INFO kablam! 
Oct 21 20:56:01.479 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:56:01.479 INFO kablam!    --> src/main.rs:120:13
Oct 21 20:56:01.479 INFO kablam!     |
Oct 21 20:56:01.479 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 21 20:56:01.479 INFO kablam!     |             ----^^^^
Oct 21 20:56:01.479 INFO kablam!     |             |
Oct 21 20:56:01.479 INFO kablam!     |             help: remove this `mut`
Oct 21 20:56:01.479 INFO kablam! 
Oct 21 20:56:01.737 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:56:01.737 INFO kablam!    --> src/main.rs:120:13
Oct 21 20:56:01.737 INFO kablam!     |
Oct 21 20:56:01.737 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 21 20:56:01.737 INFO kablam!     |             ----^^^^
Oct 21 20:56:01.737 INFO kablam!     |             |
Oct 21 20:56:01.737 INFO kablam!     |             help: remove this `mut`
Oct 21 20:56:01.737 INFO kablam!     |
Oct 21 20:56:01.737 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 20:56:01.737 INFO kablam! 
Oct 21 20:56:01.737 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:56:01.737 INFO kablam!    --> src/main.rs:120:13
Oct 21 20:56:01.737 INFO kablam!     |
Oct 21 20:56:01.737 INFO kablam! 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Oct 21 20:56:01.737 INFO kablam!     |             ----^^^^
Oct 21 20:56:01.737 INFO kablam!     |             |
Oct 21 20:56:01.737 INFO kablam!     |             help: remove this `mut`
Oct 21 20:56:01.737 INFO kablam! 
Oct 21 20:56:01.761 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Oct 21 20:56:01.765 INFO kablam! su: No module specific data is present
Oct 21 20:56:02.029 INFO running `"docker" "rm" "-f" "c1140abb6161f8476c1362e074e37825b9f50b7620c1ea94e58827686bf21c15"`
Oct 21 20:56:02.129 INFO blam! c1140abb6161f8476c1362e074e37825b9f50b7620c1ea94e58827686bf21c15