Nov 28 23:24:47.262 INFO checking interval_set-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 23:24:47.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 23:24:47.694 INFO [stdout] 900adb6d6dab3ee1fa3b31e07cd27cce45efca22dfeb4aff74a067bb8e36cd42
Nov 28 23:24:47.695 INFO running `"docker" "start" "-a" "900adb6d6dab3ee1fa3b31e07cd27cce45efca22dfeb4aff74a067bb8e36cd42"`
Nov 28 23:24:48.885 INFO [stderr] usermod: no changes
Nov 28 23:24:48.953 INFO [stderr]     Checking interval_set v0.1.2 (/source)
Nov 28 23:24:50.208 INFO [stderr] warning: variable does not need to be mutable
Nov 28 23:24:50.208 INFO [stderr]    --> src/libinterval_set/interval_set.rs:147:13
Nov 28 23:24:50.208 INFO [stderr]     |
Nov 28 23:24:50.208 INFO [stderr] 147 |         let mut iter = self.split_whitespace();
Nov 28 23:24:50.208 INFO [stderr]     |             ----^^^^
Nov 28 23:24:50.208 INFO [stderr]     |             |
Nov 28 23:24:50.208 INFO [stderr]     |             help: remove this `mut`
Nov 28 23:24:50.208 INFO [stderr]     |
Nov 28 23:24:50.208 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 23:24:50.208 INFO [stderr] 
Nov 28 23:24:50.452 INFO [stderr] warning: variable does not need to be mutable
Nov 28 23:24:50.452 INFO [stderr]    --> src/libinterval_set/interval_set.rs:147:13
Nov 28 23:24:50.452 INFO [stderr]     |
Nov 28 23:24:50.453 INFO [stderr] 147 |         let mut iter = self.split_whitespace();
Nov 28 23:24:50.453 INFO [stderr]     |             ----^^^^
Nov 28 23:24:50.453 INFO [stderr]     |             |
Nov 28 23:24:50.453 INFO [stderr]     |             help: remove this `mut`
Nov 28 23:24:50.453 INFO [stderr]     |
Nov 28 23:24:50.453 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 23:24:50.453 INFO [stderr] 
Nov 28 23:24:50.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Nov 28 23:24:50.538 INFO [stderr] su: No module specific data is present
Nov 28 23:24:51.812 INFO running `"docker" "inspect" "900adb6d6dab3ee1fa3b31e07cd27cce45efca22dfeb4aff74a067bb8e36cd42"`
Nov 28 23:24:52.079 INFO running `"docker" "rm" "-f" "900adb6d6dab3ee1fa3b31e07cd27cce45efca22dfeb4aff74a067bb8e36cd42"`
Nov 28 23:24:52.472 INFO [stdout] 900adb6d6dab3ee1fa3b31e07cd27cce45efca22dfeb4aff74a067bb8e36cd42