Nov 28 10:06:06.290 INFO checking addityasingh/sknife against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:06:06.291 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 10:06:06.529 INFO [stdout] 28f2fc4e6c32f97694d27e1b69fd49143bf729db03386e1c85d9bed487d3e5f7
Nov 28 10:06:06.531 INFO running `"docker" "start" "-a" "28f2fc4e6c32f97694d27e1b69fd49143bf729db03386e1c85d9bed487d3e5f7"`
Nov 28 10:06:07.138 INFO [stderr] usermod: no changes
Nov 28 10:06:07.169 INFO [stderr]     Checking sknife v0.2.2 (/source)
Nov 28 10:06:07.426 INFO [stderr] warning: unused import: `super::*`
Nov 28 10:06:07.426 INFO [stderr]   --> src/collection/any.rs:40:9
Nov 28 10:06:07.426 INFO [stderr]    |
Nov 28 10:06:07.426 INFO [stderr] 40 |     use super::*;
Nov 28 10:06:07.426 INFO [stderr]    |         ^^^^^^^^
Nov 28 10:06:07.426 INFO [stderr]    |
Nov 28 10:06:07.426 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 10:06:07.426 INFO [stderr] 
Nov 28 10:06:07.426 INFO [stderr] warning: unused import: `super::*`
Nov 28 10:06:07.426 INFO [stderr]   --> src/collection/count.rs:28:9
Nov 28 10:06:07.426 INFO [stderr]    |
Nov 28 10:06:07.426 INFO [stderr] 28 |     use super::*;
Nov 28 10:06:07.426 INFO [stderr]    |         ^^^^^^^^
Nov 28 10:06:07.426 INFO [stderr] 
Nov 28 10:06:07.426 INFO [stderr] warning: unused import: `super::*`
Nov 28 10:06:07.426 INFO [stderr]   --> src/collection/find.rs:39:9
Nov 28 10:06:07.426 INFO [stderr]    |
Nov 28 10:06:07.426 INFO [stderr] 39 |     use super::*;
Nov 28 10:06:07.426 INFO [stderr]    |         ^^^^^^^^
Nov 28 10:06:07.426 INFO [stderr] 
Nov 28 10:06:07.426 INFO [stderr] warning: unused import: `super::*`
Nov 28 10:06:07.426 INFO [stderr]   --> src/collection/flatmap.rs:35:9
Nov 28 10:06:07.426 INFO [stderr]    |
Nov 28 10:06:07.426 INFO [stderr] 35 |     use super::*;
Nov 28 10:06:07.426 INFO [stderr]    |         ^^^^^^^^
Nov 28 10:06:07.426 INFO [stderr] 
Nov 28 10:06:07.426 INFO [stderr] warning: unused import: `std`
Nov 28 10:06:07.426 INFO [stderr]  --> src/collection/zip.rs:5:5
Nov 28 10:06:07.426 INFO [stderr]   |
Nov 28 10:06:07.426 INFO [stderr] 5 | use std;
Nov 28 10:06:07.426 INFO [stderr]   |     ^^^
Nov 28 10:06:07.426 INFO [stderr] 
Nov 28 10:06:07.473 INFO [stderr] warning: unused attribute
Nov 28 10:06:07.473 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 28 10:06:07.473 INFO [stderr]   |
Nov 28 10:06:07.473 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.473 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.473 INFO [stderr]   |
Nov 28 10:06:07.473 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 28 10:06:07.473 INFO [stderr] 
Nov 28 10:06:07.473 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:07.473 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 28 10:06:07.473 INFO [stderr]   |
Nov 28 10:06:07.473 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.473 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.473 INFO [stderr] 
Nov 28 10:06:07.473 INFO [stderr] warning: unused attribute
Nov 28 10:06:07.473 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 28 10:06:07.473 INFO [stderr]   |
Nov 28 10:06:07.473 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.473 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.474 INFO [stderr] 
Nov 28 10:06:07.474 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:07.474 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 28 10:06:07.474 INFO [stderr]   |
Nov 28 10:06:07.474 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.474 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.474 INFO [stderr] 
Nov 28 10:06:07.474 INFO [stderr] warning: unused attribute
Nov 28 10:06:07.474 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 28 10:06:07.474 INFO [stderr]   |
Nov 28 10:06:07.474 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.474 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.474 INFO [stderr] 
Nov 28 10:06:07.474 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:07.474 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 28 10:06:07.474 INFO [stderr]   |
Nov 28 10:06:07.474 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.474 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.474 INFO [stderr] 
Nov 28 10:06:07.474 INFO [stderr] warning: unused attribute
Nov 28 10:06:07.474 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 28 10:06:07.474 INFO [stderr]   |
Nov 28 10:06:07.474 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.474 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.474 INFO [stderr] 
Nov 28 10:06:07.474 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:07.474 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 28 10:06:07.474 INFO [stderr]   |
Nov 28 10:06:07.474 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.474 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.474 INFO [stderr] 
Nov 28 10:06:07.474 INFO [stderr] warning: unused attribute
Nov 28 10:06:07.474 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 28 10:06:07.474 INFO [stderr]   |
Nov 28 10:06:07.474 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.474 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.474 INFO [stderr] 
Nov 28 10:06:07.480 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:07.481 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 28 10:06:07.481 INFO [stderr]   |
Nov 28 10:06:07.481 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.481 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.481 INFO [stderr] 
Nov 28 10:06:07.481 INFO [stderr] warning: unused attribute
Nov 28 10:06:07.481 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 28 10:06:07.481 INFO [stderr]   |
Nov 28 10:06:07.481 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 28 10:06:07.481 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.481 INFO [stderr] 
Nov 28 10:06:07.481 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:07.481 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 28 10:06:07.481 INFO [stderr]   |
Nov 28 10:06:07.481 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 28 10:06:07.481 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.481 INFO [stderr] 
Nov 28 10:06:07.481 INFO [stderr] warning: unused attribute
Nov 28 10:06:07.481 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 28 10:06:07.481 INFO [stderr]   |
Nov 28 10:06:07.481 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.481 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.481 INFO [stderr] 
Nov 28 10:06:07.481 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:07.481 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 28 10:06:07.481 INFO [stderr]   |
Nov 28 10:06:07.481 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:07.481 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:07.481 INFO [stderr] 
Nov 28 10:06:07.628 INFO [stderr] warning: unused import: `std`
Nov 28 10:06:07.628 INFO [stderr]  --> src/collection/zip.rs:5:5
Nov 28 10:06:07.628 INFO [stderr]   |
Nov 28 10:06:07.628 INFO [stderr] 5 | use std;
Nov 28 10:06:07.628 INFO [stderr]   |     ^^^
Nov 28 10:06:07.645 INFO [stderr]   |
Nov 28 10:06:07.645 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:06:07.645 INFO [stderr] 
Nov 28 10:06:08.433 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:08.434 INFO [stderr]   --> src/collection/any.rs:44:13
Nov 28 10:06:08.434 INFO [stderr]    |
Nov 28 10:06:08.434 INFO [stderr] 44 |         let mut list = vec![];
Nov 28 10:06:08.434 INFO [stderr]    |             ----^^^^
Nov 28 10:06:08.434 INFO [stderr]    |             |
Nov 28 10:06:08.434 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:08.435 INFO [stderr]    |
Nov 28 10:06:08.435 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:06:08.435 INFO [stderr] 
Nov 28 10:06:08.437 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:08.437 INFO [stderr]   --> src/collection/any.rs:54:13
Nov 28 10:06:08.437 INFO [stderr]    |
Nov 28 10:06:08.437 INFO [stderr] 54 |         let mut list = vec![1, 2, 3, 4];
Nov 28 10:06:08.437 INFO [stderr]    |             ----^^^^
Nov 28 10:06:08.437 INFO [stderr]    |             |
Nov 28 10:06:08.438 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:08.438 INFO [stderr] 
Nov 28 10:06:08.440 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:08.440 INFO [stderr]   --> src/collection/count.rs:32:13
Nov 28 10:06:08.440 INFO [stderr]    |
Nov 28 10:06:08.452 INFO [stderr] 32 |         let mut list: Vec<i32> = vec![];
Nov 28 10:06:08.453 INFO [stderr]    |             ----^^^^
Nov 28 10:06:08.453 INFO [stderr]    |             |
Nov 28 10:06:08.453 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:08.460 INFO [stderr] 
Nov 28 10:06:08.468 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:08.469 INFO [stderr]   --> src/collection/count.rs:38:13
Nov 28 10:06:08.469 INFO [stderr]    |
Nov 28 10:06:08.469 INFO [stderr] 38 |         let mut list = vec![1, 2, 3, 4];
Nov 28 10:06:08.469 INFO [stderr]    |             ----^^^^
Nov 28 10:06:08.470 INFO [stderr]    |             |
Nov 28 10:06:08.470 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:08.470 INFO [stderr] 
Nov 28 10:06:08.478 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:08.478 INFO [stderr]   --> src/collection/find.rs:43:13
Nov 28 10:06:08.478 INFO [stderr]    |
Nov 28 10:06:08.478 INFO [stderr] 43 |         let mut list = vec![];
Nov 28 10:06:08.479 INFO [stderr]    |             ----^^^^
Nov 28 10:06:08.479 INFO [stderr]    |             |
Nov 28 10:06:08.479 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:08.479 INFO [stderr] 
Nov 28 10:06:08.481 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:08.481 INFO [stderr]   --> src/collection/find.rs:53:13
Nov 28 10:06:08.481 INFO [stderr]    |
Nov 28 10:06:08.481 INFO [stderr] 53 |         let mut list = vec![1, 2, 3, 4];
Nov 28 10:06:08.482 INFO [stderr]    |             ----^^^^
Nov 28 10:06:08.482 INFO [stderr]    |             |
Nov 28 10:06:08.482 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:08.505 INFO [stderr] 
Nov 28 10:06:08.589 INFO [stderr] warning: unused attribute
Nov 28 10:06:08.590 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 28 10:06:08.590 INFO [stderr]   |
Nov 28 10:06:08.590 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.591 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.591 INFO [stderr]   |
Nov 28 10:06:08.591 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 28 10:06:08.591 INFO [stderr] 
Nov 28 10:06:08.592 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:08.592 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 28 10:06:08.592 INFO [stderr]   |
Nov 28 10:06:08.592 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.592 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.592 INFO [stderr] 
Nov 28 10:06:08.596 INFO [stderr] warning: unused attribute
Nov 28 10:06:08.596 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 28 10:06:08.597 INFO [stderr]   |
Nov 28 10:06:08.597 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.597 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.597 INFO [stderr] 
Nov 28 10:06:08.597 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:08.598 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 28 10:06:08.598 INFO [stderr]   |
Nov 28 10:06:08.598 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.598 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.598 INFO [stderr] 
Nov 28 10:06:08.599 INFO [stderr] warning: unused attribute
Nov 28 10:06:08.599 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 28 10:06:08.599 INFO [stderr]   |
Nov 28 10:06:08.599 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.600 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.600 INFO [stderr] 
Nov 28 10:06:08.600 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:08.600 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 28 10:06:08.600 INFO [stderr]   |
Nov 28 10:06:08.601 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.601 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.601 INFO [stderr] 
Nov 28 10:06:08.601 INFO [stderr] warning: unused attribute
Nov 28 10:06:08.602 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 28 10:06:08.602 INFO [stderr]   |
Nov 28 10:06:08.602 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.602 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.602 INFO [stderr] 
Nov 28 10:06:08.603 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:08.603 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 28 10:06:08.603 INFO [stderr]   |
Nov 28 10:06:08.603 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.603 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.603 INFO [stderr] 
Nov 28 10:06:08.605 INFO [stderr] warning: unused attribute
Nov 28 10:06:08.605 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 28 10:06:08.605 INFO [stderr]   |
Nov 28 10:06:08.605 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.606 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.606 INFO [stderr] 
Nov 28 10:06:08.606 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:08.606 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 28 10:06:08.606 INFO [stderr]   |
Nov 28 10:06:08.606 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.606 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.607 INFO [stderr] 
Nov 28 10:06:08.607 INFO [stderr] warning: unused attribute
Nov 28 10:06:08.607 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 28 10:06:08.607 INFO [stderr]   |
Nov 28 10:06:08.608 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 28 10:06:08.608 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.608 INFO [stderr] 
Nov 28 10:06:08.608 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:08.608 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 28 10:06:08.608 INFO [stderr]   |
Nov 28 10:06:08.609 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 28 10:06:08.609 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.609 INFO [stderr] 
Nov 28 10:06:08.620 INFO [stderr] warning: unused attribute
Nov 28 10:06:08.620 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 28 10:06:08.620 INFO [stderr]   |
Nov 28 10:06:08.621 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.621 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.621 INFO [stderr] 
Nov 28 10:06:08.621 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:08.621 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 28 10:06:08.621 INFO [stderr]   |
Nov 28 10:06:08.621 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:08.622 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:08.622 INFO [stderr] 
Nov 28 10:06:09.013 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.014 INFO [stderr]  --> tests/collections_find.rs:7:9
Nov 28 10:06:09.014 INFO [stderr]   |
Nov 28 10:06:09.014 INFO [stderr] 7 |     let mut list = vec![1, 3, 4, 7, 3, 9];
Nov 28 10:06:09.014 INFO [stderr]   |         ----^^^^
Nov 28 10:06:09.015 INFO [stderr]   |         |
Nov 28 10:06:09.015 INFO [stderr]   |         help: remove this `mut`
Nov 28 10:06:09.015 INFO [stderr]   |
Nov 28 10:06:09.015 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 10:06:09.016 INFO [stderr] 
Nov 28 10:06:09.044 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.045 INFO [stderr]   --> benches/collections_flatmap.rs:15:13
Nov 28 10:06:09.045 INFO [stderr]    |
Nov 28 10:06:09.045 INFO [stderr] 15 |         let mut slice: &mut [i32] = list.as_mut_slice();
Nov 28 10:06:09.045 INFO [stderr]    |             ----^^^^^
Nov 28 10:06:09.046 INFO [stderr]    |             |
Nov 28 10:06:09.046 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.046 INFO [stderr]    |
Nov 28 10:06:09.046 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:06:09.047 INFO [stderr] 
Nov 28 10:06:09.047 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.047 INFO [stderr]   --> benches/collections_flatmap.rs:16:13
Nov 28 10:06:09.047 INFO [stderr]    |
Nov 28 10:06:09.048 INFO [stderr] 16 |         let mut plus_one = |x: &mut i32| vec![*x];
Nov 28 10:06:09.048 INFO [stderr]    |             ----^^^^^^^^
Nov 28 10:06:09.048 INFO [stderr]    |             |
Nov 28 10:06:09.048 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.049 INFO [stderr] 
Nov 28 10:06:09.049 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.049 INFO [stderr]   --> benches/collections_flatmap.rs:22:13
Nov 28 10:06:09.049 INFO [stderr]    |
Nov 28 10:06:09.050 INFO [stderr] 22 |         let mut list = vec![1, 2, 3];
Nov 28 10:06:09.050 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.050 INFO [stderr]    |             |
Nov 28 10:06:09.050 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.051 INFO [stderr] 
Nov 28 10:06:09.051 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.051 INFO [stderr]   --> benches/collections_flatmap.rs:23:13
Nov 28 10:06:09.051 INFO [stderr]    |
Nov 28 10:06:09.052 INFO [stderr] 23 |         let mut plus_one = |x| vec![x];
Nov 28 10:06:09.052 INFO [stderr]    |             ----^^^^^^^^
Nov 28 10:06:09.052 INFO [stderr]    |             |
Nov 28 10:06:09.052 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.053 INFO [stderr] 
Nov 28 10:06:09.280 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.280 INFO [stderr]   --> benches/collections_map.rs:15:13
Nov 28 10:06:09.280 INFO [stderr]    |
Nov 28 10:06:09.280 INFO [stderr] 15 |         let mut slice = list.as_mut_slice();
Nov 28 10:06:09.280 INFO [stderr]    |             ----^^^^^
Nov 28 10:06:09.280 INFO [stderr]    |             |
Nov 28 10:06:09.280 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.280 INFO [stderr]    |
Nov 28 10:06:09.280 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:06:09.280 INFO [stderr] 
Nov 28 10:06:09.288 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.288 INFO [stderr]   --> benches/collections_map.rs:16:13
Nov 28 10:06:09.288 INFO [stderr]    |
Nov 28 10:06:09.288 INFO [stderr] 16 |         let mut plus_one = |x: i32| x + 1;
Nov 28 10:06:09.288 INFO [stderr]    |             ----^^^^^^^^
Nov 28 10:06:09.288 INFO [stderr]    |             |
Nov 28 10:06:09.288 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.288 INFO [stderr] 
Nov 28 10:06:09.288 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.288 INFO [stderr]   --> benches/collections_map.rs:22:13
Nov 28 10:06:09.288 INFO [stderr]    |
Nov 28 10:06:09.288 INFO [stderr] 22 |         let mut list = vec![1, 2, 3];
Nov 28 10:06:09.288 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.288 INFO [stderr]    |             |
Nov 28 10:06:09.288 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.288 INFO [stderr] 
Nov 28 10:06:09.288 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.288 INFO [stderr]   --> benches/collections_map.rs:23:13
Nov 28 10:06:09.288 INFO [stderr]    |
Nov 28 10:06:09.288 INFO [stderr] 23 |         let mut plus_one = |x| x + 1;
Nov 28 10:06:09.288 INFO [stderr]    |             ----^^^^^^^^
Nov 28 10:06:09.288 INFO [stderr]    |             |
Nov 28 10:06:09.289 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.289 INFO [stderr] 
Nov 28 10:06:09.308 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.308 INFO [stderr]   --> benches/collections_reduce.rs:15:13
Nov 28 10:06:09.308 INFO [stderr]    |
Nov 28 10:06:09.308 INFO [stderr] 15 |         let mut fact = |acc: i32, x| acc * x;
Nov 28 10:06:09.308 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.308 INFO [stderr]    |             |
Nov 28 10:06:09.308 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.308 INFO [stderr]    |
Nov 28 10:06:09.308 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:06:09.308 INFO [stderr] 
Nov 28 10:06:09.308 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.308 INFO [stderr]   --> benches/collections_reduce.rs:21:13
Nov 28 10:06:09.308 INFO [stderr]    |
Nov 28 10:06:09.308 INFO [stderr] 21 |         let mut list: Vec<i32> = (1..50).collect();
Nov 28 10:06:09.308 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.308 INFO [stderr]    |             |
Nov 28 10:06:09.308 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.308 INFO [stderr] 
Nov 28 10:06:09.308 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.308 INFO [stderr]   --> benches/collections_reduce.rs:22:13
Nov 28 10:06:09.308 INFO [stderr]    |
Nov 28 10:06:09.308 INFO [stderr] 22 |         let mut fact = |acc: i32, x| acc * x;
Nov 28 10:06:09.308 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.309 INFO [stderr]    |             |
Nov 28 10:06:09.309 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.309 INFO [stderr] 
Nov 28 10:06:09.324 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.324 INFO [stderr]  --> tests/collections_any.rs:7:9
Nov 28 10:06:09.324 INFO [stderr]   |
Nov 28 10:06:09.324 INFO [stderr] 7 |     let mut list = vec![1, 2, 3, 4];
Nov 28 10:06:09.324 INFO [stderr]   |         ----^^^^
Nov 28 10:06:09.324 INFO [stderr]   |         |
Nov 28 10:06:09.324 INFO [stderr]   |         help: remove this `mut`
Nov 28 10:06:09.324 INFO [stderr]   |
Nov 28 10:06:09.324 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 10:06:09.324 INFO [stderr] 
Nov 28 10:06:09.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Nov 28 10:06:09.392 INFO [stderr] su: No module specific data is present
Nov 28 10:06:10.561 INFO running `"docker" "inspect" "28f2fc4e6c32f97694d27e1b69fd49143bf729db03386e1c85d9bed487d3e5f7"`
Nov 28 10:06:10.866 INFO running `"docker" "rm" "-f" "28f2fc4e6c32f97694d27e1b69fd49143bf729db03386e1c85d9bed487d3e5f7"`
Nov 28 10:06:11.228 INFO [stdout] 28f2fc4e6c32f97694d27e1b69fd49143bf729db03386e1c85d9bed487d3e5f7