Nov 28 21:08:28.111 INFO checking orset-0.2.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 21:08:28.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 21:08:28.344 INFO [stdout] 67fd216fd5d4711f0726eee1cb4b1c9fdc77acf1bf1f191d2dda3dc49eb30032
Nov 28 21:08:28.350 INFO running `"docker" "start" "-a" "67fd216fd5d4711f0726eee1cb4b1c9fdc77acf1bf1f191d2dda3dc49eb30032"`
Nov 28 21:08:28.804 INFO [stderr] usermod: no changes
Nov 28 21:08:28.892 INFO [stderr]     Checking orset v0.2.0 (/source)
Nov 28 21:08:29.800 INFO [stderr] warning: variable does not need to be mutable
Nov 28 21:08:29.800 INFO [stderr]   --> src/lib.rs:77:13
Nov 28 21:08:29.800 INFO [stderr]    |
Nov 28 21:08:29.800 INFO [stderr] 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Nov 28 21:08:29.800 INFO [stderr]    |             ----^^^^
Nov 28 21:08:29.800 INFO [stderr]    |             |
Nov 28 21:08:29.800 INFO [stderr]    |             help: remove this `mut`
Nov 28 21:08:29.800 INFO [stderr]    |
Nov 28 21:08:29.800 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 21:08:29.800 INFO [stderr] 
Nov 28 21:08:29.800 INFO [stderr] warning: variable does not need to be mutable
Nov 28 21:08:29.800 INFO [stderr]   --> src/lib.rs:89:13
Nov 28 21:08:29.800 INFO [stderr]    |
Nov 28 21:08:29.800 INFO [stderr] 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Nov 28 21:08:29.800 INFO [stderr]    |             ----^^^^^^^
Nov 28 21:08:29.800 INFO [stderr]    |             |
Nov 28 21:08:29.800 INFO [stderr]    |             help: remove this `mut`
Nov 28 21:08:29.800 INFO [stderr] 
Nov 28 21:08:29.800 INFO [stderr] warning: variable does not need to be mutable
Nov 28 21:08:29.800 INFO [stderr]   --> src/lib.rs:90:13
Nov 28 21:08:29.800 INFO [stderr]    |
Nov 28 21:08:29.800 INFO [stderr] 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Nov 28 21:08:29.800 INFO [stderr]    |             ----^^^^
Nov 28 21:08:29.800 INFO [stderr]    |             |
Nov 28 21:08:29.800 INFO [stderr]    |             help: remove this `mut`
Nov 28 21:08:29.800 INFO [stderr] 
Nov 28 21:08:30.924 INFO [stderr] warning: variable does not need to be mutable
Nov 28 21:08:30.924 INFO [stderr]   --> src/lib.rs:77:13
Nov 28 21:08:30.924 INFO [stderr]    |
Nov 28 21:08:30.924 INFO [stderr] 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Nov 28 21:08:30.924 INFO [stderr]    |             ----^^^^
Nov 28 21:08:30.924 INFO [stderr]    |             |
Nov 28 21:08:30.924 INFO [stderr]    |             help: remove this `mut`
Nov 28 21:08:30.924 INFO [stderr]    |
Nov 28 21:08:30.924 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 21:08:30.924 INFO [stderr] 
Nov 28 21:08:30.925 INFO [stderr] warning: variable does not need to be mutable
Nov 28 21:08:30.925 INFO [stderr]   --> src/lib.rs:89:13
Nov 28 21:08:30.925 INFO [stderr]    |
Nov 28 21:08:30.925 INFO [stderr] 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Nov 28 21:08:30.925 INFO [stderr]    |             ----^^^^^^^
Nov 28 21:08:30.925 INFO [stderr]    |             |
Nov 28 21:08:30.925 INFO [stderr]    |             help: remove this `mut`
Nov 28 21:08:30.925 INFO [stderr] 
Nov 28 21:08:30.925 INFO [stderr] warning: variable does not need to be mutable
Nov 28 21:08:30.925 INFO [stderr]   --> src/lib.rs:90:13
Nov 28 21:08:30.925 INFO [stderr]    |
Nov 28 21:08:30.925 INFO [stderr] 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Nov 28 21:08:30.925 INFO [stderr]    |             ----^^^^
Nov 28 21:08:30.925 INFO [stderr]    |             |
Nov 28 21:08:30.925 INFO [stderr]    |             help: remove this `mut`
Nov 28 21:08:30.925 INFO [stderr] 
Nov 28 21:08:30.951 INFO [stderr] warning: variable does not need to be mutable
Nov 28 21:08:30.956 INFO [stderr]    --> src/lib.rs:517:13
Nov 28 21:08:30.956 INFO [stderr]     |
Nov 28 21:08:30.956 INFO [stderr] 517 |         let mut orset =
Nov 28 21:08:30.956 INFO [stderr]     |             ----^^^^^
Nov 28 21:08:30.956 INFO [stderr]     |             |
Nov 28 21:08:30.956 INFO [stderr]     |             help: remove this `mut`
Nov 28 21:08:30.956 INFO [stderr] 
Nov 28 21:08:30.956 INFO [stderr] warning: variable does not need to be mutable
Nov 28 21:08:30.956 INFO [stderr]    --> src/lib.rs:520:13
Nov 28 21:08:30.956 INFO [stderr]     |
Nov 28 21:08:30.956 INFO [stderr] 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Nov 28 21:08:30.957 INFO [stderr]     |             ----^^^^^^^
Nov 28 21:08:30.957 INFO [stderr]     |             |
Nov 28 21:08:30.957 INFO [stderr]     |             help: remove this `mut`
Nov 28 21:08:30.957 INFO [stderr] 
Nov 28 21:08:31.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Nov 28 21:08:31.053 INFO [stderr] su: No module specific data is present
Nov 28 21:08:31.658 INFO running `"docker" "inspect" "67fd216fd5d4711f0726eee1cb4b1c9fdc77acf1bf1f191d2dda3dc49eb30032"`
Nov 28 21:08:31.896 INFO running `"docker" "rm" "-f" "67fd216fd5d4711f0726eee1cb4b1c9fdc77acf1bf1f191d2dda3dc49eb30032"`
Nov 28 21:08:32.144 INFO [stdout] 67fd216fd5d4711f0726eee1cb4b1c9fdc77acf1bf1f191d2dda3dc49eb30032