Oct 13 11:15:46.621 INFO checking orset-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:15:46.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 11:15:46.790 INFO blam! c7f62314be7d9ff36c04e38eb12b5fff088f1bbaaf2ec2602626920739f15c76
Oct 13 11:15:46.791 INFO running `"docker" "start" "-a" "c7f62314be7d9ff36c04e38eb12b5fff088f1bbaaf2ec2602626920739f15c76"`
Oct 13 11:15:47.228 INFO kablam! usermod: no changes
Oct 13 11:15:47.349 INFO kablam!     Checking orset v0.2.0 (/source)
Oct 13 11:15:48.444 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:15:48.444 INFO kablam!   --> src/lib.rs:77:13
Oct 13 11:15:48.445 INFO kablam!    |
Oct 13 11:15:48.445 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Oct 13 11:15:48.445 INFO kablam!    |             ----^^^^
Oct 13 11:15:48.445 INFO kablam!    |             |
Oct 13 11:15:48.445 INFO kablam!    |             help: remove this `mut`
Oct 13 11:15:48.446 INFO kablam!    |
Oct 13 11:15:48.446 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 11:15:48.446 INFO kablam! 
Oct 13 11:15:48.446 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:15:48.446 INFO kablam!   --> src/lib.rs:89:13
Oct 13 11:15:48.446 INFO kablam!    |
Oct 13 11:15:48.447 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Oct 13 11:15:48.447 INFO kablam!    |             ----^^^^^^^
Oct 13 11:15:48.447 INFO kablam!    |             |
Oct 13 11:15:48.447 INFO kablam!    |             help: remove this `mut`
Oct 13 11:15:48.447 INFO kablam! 
Oct 13 11:15:48.447 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:15:48.448 INFO kablam!   --> src/lib.rs:90:13
Oct 13 11:15:48.448 INFO kablam!    |
Oct 13 11:15:48.448 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Oct 13 11:15:48.448 INFO kablam!    |             ----^^^^
Oct 13 11:15:48.448 INFO kablam!    |             |
Oct 13 11:15:48.448 INFO kablam!    |             help: remove this `mut`
Oct 13 11:15:48.448 INFO kablam! 
Oct 13 11:15:49.448 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:15:49.448 INFO kablam!   --> src/lib.rs:77:13
Oct 13 11:15:49.448 INFO kablam!    |
Oct 13 11:15:49.448 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Oct 13 11:15:49.448 INFO kablam!    |             ----^^^^
Oct 13 11:15:49.448 INFO kablam!    |             |
Oct 13 11:15:49.448 INFO kablam!    |             help: remove this `mut`
Oct 13 11:15:49.448 INFO kablam!    |
Oct 13 11:15:49.448 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 11:15:49.448 INFO kablam! 
Oct 13 11:15:49.448 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:15:49.448 INFO kablam!   --> src/lib.rs:89:13
Oct 13 11:15:49.448 INFO kablam!    |
Oct 13 11:15:49.448 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Oct 13 11:15:49.448 INFO kablam!    |             ----^^^^^^^
Oct 13 11:15:49.448 INFO kablam!    |             |
Oct 13 11:15:49.448 INFO kablam!    |             help: remove this `mut`
Oct 13 11:15:49.448 INFO kablam! 
Oct 13 11:15:49.448 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:15:49.448 INFO kablam!   --> src/lib.rs:90:13
Oct 13 11:15:49.448 INFO kablam!    |
Oct 13 11:15:49.448 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Oct 13 11:15:49.448 INFO kablam!    |             ----^^^^
Oct 13 11:15:49.448 INFO kablam!    |             |
Oct 13 11:15:49.448 INFO kablam!    |             help: remove this `mut`
Oct 13 11:15:49.448 INFO kablam! 
Oct 13 11:15:49.500 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:15:49.500 INFO kablam!    --> src/lib.rs:517:13
Oct 13 11:15:49.500 INFO kablam!     |
Oct 13 11:15:49.500 INFO kablam! 517 |         let mut orset =
Oct 13 11:15:49.500 INFO kablam!     |             ----^^^^^
Oct 13 11:15:49.500 INFO kablam!     |             |
Oct 13 11:15:49.500 INFO kablam!     |             help: remove this `mut`
Oct 13 11:15:49.500 INFO kablam! 
Oct 13 11:15:49.500 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:15:49.500 INFO kablam!    --> src/lib.rs:520:13
Oct 13 11:15:49.500 INFO kablam!     |
Oct 13 11:15:49.500 INFO kablam! 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Oct 13 11:15:49.500 INFO kablam!     |             ----^^^^^^^
Oct 13 11:15:49.500 INFO kablam!     |             |
Oct 13 11:15:49.500 INFO kablam!     |             help: remove this `mut`
Oct 13 11:15:49.500 INFO kablam! 
Oct 13 11:15:49.565 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
Oct 13 11:15:49.572 INFO kablam! su: No module specific data is present
Oct 13 11:15:50.148 INFO running `"docker" "rm" "-f" "c7f62314be7d9ff36c04e38eb12b5fff088f1bbaaf2ec2602626920739f15c76"`
Oct 13 11:15:50.345 INFO blam! c7f62314be7d9ff36c04e38eb12b5fff088f1bbaaf2ec2602626920739f15c76