Nov 28 10:06:07.042 INFO checking addityasingh/sknife against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 10:06:07.042 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 10:06:07.301 INFO [stdout] e641da868c4a32f3dcf1db629b3e089a6fa6fbd53c6c4b3cadd9838120dd5f08
Nov 28 10:06:07.310 INFO running `"docker" "start" "-a" "e641da868c4a32f3dcf1db629b3e089a6fa6fbd53c6c4b3cadd9838120dd5f08"`
Nov 28 10:06:08.120 INFO [stderr] usermod: no changes
Nov 28 10:06:08.204 INFO [stderr]     Checking sknife v0.2.2 (/source)
Nov 28 10:06:08.934 INFO [stderr] warning: unused import: `super::*`
Nov 28 10:06:08.934 INFO [stderr]   --> src/collection/any.rs:40:9
Nov 28 10:06:08.934 INFO [stderr]    |
Nov 28 10:06:08.934 INFO [stderr] 40 |     use super::*;
Nov 28 10:06:08.934 INFO [stderr]    |         ^^^^^^^^
Nov 28 10:06:08.934 INFO [stderr]    |
Nov 28 10:06:08.940 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 10:06:08.940 INFO [stderr] 
Nov 28 10:06:08.940 INFO [stderr] warning: unused import: `super::*`
Nov 28 10:06:08.940 INFO [stderr]   --> src/collection/count.rs:28:9
Nov 28 10:06:08.940 INFO [stderr]    |
Nov 28 10:06:08.940 INFO [stderr] 28 |     use super::*;
Nov 28 10:06:08.940 INFO [stderr]    |         ^^^^^^^^
Nov 28 10:06:08.940 INFO [stderr] 
Nov 28 10:06:08.940 INFO [stderr] warning: unused import: `super::*`
Nov 28 10:06:08.940 INFO [stderr]   --> src/collection/find.rs:39:9
Nov 28 10:06:08.940 INFO [stderr]    |
Nov 28 10:06:08.940 INFO [stderr] 39 |     use super::*;
Nov 28 10:06:08.940 INFO [stderr]    |         ^^^^^^^^
Nov 28 10:06:08.940 INFO [stderr] 
Nov 28 10:06:08.940 INFO [stderr] warning: unused import: `super::*`
Nov 28 10:06:08.940 INFO [stderr]   --> src/collection/flatmap.rs:35:9
Nov 28 10:06:08.940 INFO [stderr]    |
Nov 28 10:06:08.940 INFO [stderr] 35 |     use super::*;
Nov 28 10:06:08.940 INFO [stderr]    |         ^^^^^^^^
Nov 28 10:06:08.940 INFO [stderr] 
Nov 28 10:06:08.940 INFO [stderr] warning: unused import: `std`
Nov 28 10:06:08.940 INFO [stderr]  --> src/collection/zip.rs:5:5
Nov 28 10:06:08.940 INFO [stderr]   |
Nov 28 10:06:08.940 INFO [stderr] 5 | use std;
Nov 28 10:06:08.940 INFO [stderr]   |     ^^^
Nov 28 10:06:08.940 INFO [stderr] 
Nov 28 10:06:09.061 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.061 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 28 10:06:09.061 INFO [stderr]   |
Nov 28 10:06:09.061 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.061 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.061 INFO [stderr] warning: unused import: `std`
Nov 28 10:06:09.061 INFO [stderr]  --> src/collection/zip.rs:5:5
Nov 28 10:06:09.061 INFO [stderr]   |
Nov 28 10:06:09.061 INFO [stderr] 5 | use std;
Nov 28 10:06:09.061 INFO [stderr]   |     ^^^
Nov 28 10:06:09.061 INFO [stderr]   |
Nov 28 10:06:09.061 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:06:09.061 INFO [stderr] 
Nov 28 10:06:09.061 INFO [stderr]   |
Nov 28 10:06:09.061 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 28 10:06:09.061 INFO [stderr] 
Nov 28 10:06:09.061 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.061 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 28 10:06:09.061 INFO [stderr]   |
Nov 28 10:06:09.061 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.061 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.061 INFO [stderr] 
Nov 28 10:06:09.061 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.062 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 28 10:06:09.062 INFO [stderr]   |
Nov 28 10:06:09.062 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.062 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.062 INFO [stderr] 
Nov 28 10:06:09.062 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.062 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 28 10:06:09.062 INFO [stderr]   |
Nov 28 10:06:09.062 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.062 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.062 INFO [stderr] 
Nov 28 10:06:09.062 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.062 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 28 10:06:09.062 INFO [stderr]   |
Nov 28 10:06:09.062 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.062 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.062 INFO [stderr] 
Nov 28 10:06:09.062 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.062 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 28 10:06:09.062 INFO [stderr]   |
Nov 28 10:06:09.062 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.062 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.063 INFO [stderr] 
Nov 28 10:06:09.063 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.063 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 28 10:06:09.063 INFO [stderr]   |
Nov 28 10:06:09.063 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.063 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.064 INFO [stderr] 
Nov 28 10:06:09.064 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.064 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 28 10:06:09.064 INFO [stderr]   |
Nov 28 10:06:09.064 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.064 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.064 INFO [stderr] 
Nov 28 10:06:09.069 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.069 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 28 10:06:09.069 INFO [stderr]   |
Nov 28 10:06:09.069 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.069 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.069 INFO [stderr] 
Nov 28 10:06:09.069 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.069 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 28 10:06:09.069 INFO [stderr]   |
Nov 28 10:06:09.069 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.069 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.069 INFO [stderr] 
Nov 28 10:06:09.069 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.069 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 28 10:06:09.069 INFO [stderr]   |
Nov 28 10:06:09.069 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 28 10:06:09.069 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.069 INFO [stderr] 
Nov 28 10:06:09.069 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.069 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 28 10:06:09.069 INFO [stderr]   |
Nov 28 10:06:09.069 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 28 10:06:09.069 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.069 INFO [stderr] 
Nov 28 10:06:09.069 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.069 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 28 10:06:09.069 INFO [stderr]   |
Nov 28 10:06:09.069 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.069 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.069 INFO [stderr] 
Nov 28 10:06:09.069 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.069 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 28 10:06:09.069 INFO [stderr]   |
Nov 28 10:06:09.069 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.069 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.069 INFO [stderr] 
Nov 28 10:06:09.780 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.780 INFO [stderr]   --> src/collection/any.rs:44:13
Nov 28 10:06:09.780 INFO [stderr]    |
Nov 28 10:06:09.780 INFO [stderr] 44 |         let mut list = vec![];
Nov 28 10:06:09.780 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.780 INFO [stderr]    |             |
Nov 28 10:06:09.780 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.780 INFO [stderr]    |
Nov 28 10:06:09.780 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:06:09.780 INFO [stderr] 
Nov 28 10:06:09.792 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.792 INFO [stderr]   --> src/collection/any.rs:54:13
Nov 28 10:06:09.792 INFO [stderr]    |
Nov 28 10:06:09.792 INFO [stderr] 54 |         let mut list = vec![1, 2, 3, 4];
Nov 28 10:06:09.792 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.792 INFO [stderr]    |             |
Nov 28 10:06:09.792 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.792 INFO [stderr] 
Nov 28 10:06:09.796 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.796 INFO [stderr]   --> src/collection/count.rs:32:13
Nov 28 10:06:09.796 INFO [stderr]    |
Nov 28 10:06:09.796 INFO [stderr] 32 |         let mut list: Vec<i32> = vec![];
Nov 28 10:06:09.796 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.796 INFO [stderr]    |             |
Nov 28 10:06:09.796 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.796 INFO [stderr] 
Nov 28 10:06:09.796 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.796 INFO [stderr]   --> src/collection/count.rs:38:13
Nov 28 10:06:09.796 INFO [stderr]    |
Nov 28 10:06:09.796 INFO [stderr] 38 |         let mut list = vec![1, 2, 3, 4];
Nov 28 10:06:09.796 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.796 INFO [stderr]    |             |
Nov 28 10:06:09.796 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.796 INFO [stderr] 
Nov 28 10:06:09.816 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.816 INFO [stderr]   --> src/collection/find.rs:43:13
Nov 28 10:06:09.816 INFO [stderr]    |
Nov 28 10:06:09.816 INFO [stderr] 43 |         let mut list = vec![];
Nov 28 10:06:09.816 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.816 INFO [stderr]    |             |
Nov 28 10:06:09.816 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.816 INFO [stderr] 
Nov 28 10:06:09.816 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:09.816 INFO [stderr]   --> src/collection/find.rs:53:13
Nov 28 10:06:09.816 INFO [stderr]    |
Nov 28 10:06:09.816 INFO [stderr] 53 |         let mut list = vec![1, 2, 3, 4];
Nov 28 10:06:09.816 INFO [stderr]    |             ----^^^^
Nov 28 10:06:09.816 INFO [stderr]    |             |
Nov 28 10:06:09.816 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:09.816 INFO [stderr] 
Nov 28 10:06:09.882 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.882 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 28 10:06:09.882 INFO [stderr]   |
Nov 28 10:06:09.882 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.882 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.882 INFO [stderr]   |
Nov 28 10:06:09.882 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 28 10:06:09.882 INFO [stderr] 
Nov 28 10:06:09.882 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.882 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 28 10:06:09.882 INFO [stderr]   |
Nov 28 10:06:09.882 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.882 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.882 INFO [stderr] 
Nov 28 10:06:09.884 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.884 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 28 10:06:09.884 INFO [stderr]   |
Nov 28 10:06:09.884 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.884 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.884 INFO [stderr] 
Nov 28 10:06:09.884 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.884 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 28 10:06:09.884 INFO [stderr]   |
Nov 28 10:06:09.884 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.884 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.884 INFO [stderr] 
Nov 28 10:06:09.884 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.884 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 28 10:06:09.884 INFO [stderr]   |
Nov 28 10:06:09.884 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.884 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.884 INFO [stderr] 
Nov 28 10:06:09.884 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.884 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 28 10:06:09.884 INFO [stderr]   |
Nov 28 10:06:09.884 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.884 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.884 INFO [stderr] 
Nov 28 10:06:09.885 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.885 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 28 10:06:09.885 INFO [stderr]   |
Nov 28 10:06:09.885 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.885 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.885 INFO [stderr] 
Nov 28 10:06:09.885 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.885 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 28 10:06:09.885 INFO [stderr]   |
Nov 28 10:06:09.885 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.885 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.885 INFO [stderr] 
Nov 28 10:06:09.888 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.888 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 28 10:06:09.888 INFO [stderr]   |
Nov 28 10:06:09.888 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.888 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.888 INFO [stderr] 
Nov 28 10:06:09.888 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.888 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 28 10:06:09.888 INFO [stderr]   |
Nov 28 10:06:09.888 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.888 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.888 INFO [stderr] 
Nov 28 10:06:09.888 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.888 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 28 10:06:09.888 INFO [stderr]   |
Nov 28 10:06:09.888 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 28 10:06:09.888 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.888 INFO [stderr] 
Nov 28 10:06:09.888 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.888 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 28 10:06:09.888 INFO [stderr]   |
Nov 28 10:06:09.888 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 28 10:06:09.888 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.888 INFO [stderr] 
Nov 28 10:06:09.888 INFO [stderr] warning: unused attribute
Nov 28 10:06:09.888 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 28 10:06:09.888 INFO [stderr]   |
Nov 28 10:06:09.889 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.889 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.889 INFO [stderr] 
Nov 28 10:06:09.889 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 10:06:09.889 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 28 10:06:09.889 INFO [stderr]   |
Nov 28 10:06:09.889 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 28 10:06:09.889 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:09.889 INFO [stderr] 
Nov 28 10:06:10.516 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.516 INFO [stderr]  --> tests/collections_any.rs:7:9
Nov 28 10:06:10.516 INFO [stderr]   |
Nov 28 10:06:10.516 INFO [stderr] 7 |     let mut list = vec![1, 2, 3, 4];
Nov 28 10:06:10.516 INFO [stderr]   |         ----^^^^
Nov 28 10:06:10.516 INFO [stderr]   |         |
Nov 28 10:06:10.516 INFO [stderr]   |         help: remove this `mut`
Nov 28 10:06:10.556 INFO [stderr]   |
Nov 28 10:06:10.556 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 10:06:10.556 INFO [stderr] 
Nov 28 10:06:10.620 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.620 INFO [stderr]   --> benches/collections_flatmap.rs:15:13
Nov 28 10:06:10.620 INFO [stderr]    |
Nov 28 10:06:10.620 INFO [stderr] 15 |         let mut slice: &mut [i32] = list.as_mut_slice();
Nov 28 10:06:10.620 INFO [stderr]    |             ----^^^^^
Nov 28 10:06:10.620 INFO [stderr]    |             |
Nov 28 10:06:10.620 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.620 INFO [stderr]    |
Nov 28 10:06:10.620 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:06:10.620 INFO [stderr] 
Nov 28 10:06:10.620 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.620 INFO [stderr]   --> benches/collections_flatmap.rs:16:13
Nov 28 10:06:10.620 INFO [stderr]    |
Nov 28 10:06:10.620 INFO [stderr] 16 |         let mut plus_one = |x: &mut i32| vec![*x];
Nov 28 10:06:10.620 INFO [stderr]    |             ----^^^^^^^^
Nov 28 10:06:10.620 INFO [stderr]    |             |
Nov 28 10:06:10.620 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.620 INFO [stderr] 
Nov 28 10:06:10.620 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.620 INFO [stderr]   --> benches/collections_flatmap.rs:22:13
Nov 28 10:06:10.620 INFO [stderr]    |
Nov 28 10:06:10.620 INFO [stderr] 22 |         let mut list = vec![1, 2, 3];
Nov 28 10:06:10.620 INFO [stderr]    |             ----^^^^
Nov 28 10:06:10.620 INFO [stderr]    |             |
Nov 28 10:06:10.620 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.620 INFO [stderr] 
Nov 28 10:06:10.620 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.620 INFO [stderr]   --> benches/collections_flatmap.rs:23:13
Nov 28 10:06:10.620 INFO [stderr]    |
Nov 28 10:06:10.620 INFO [stderr] 23 |         let mut plus_one = |x| vec![x];
Nov 28 10:06:10.620 INFO [stderr]    |             ----^^^^^^^^
Nov 28 10:06:10.620 INFO [stderr]    |             |
Nov 28 10:06:10.620 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.620 INFO [stderr] 
Nov 28 10:06:10.676 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.676 INFO [stderr]   --> benches/collections_map.rs:15:13
Nov 28 10:06:10.676 INFO [stderr]    |
Nov 28 10:06:10.676 INFO [stderr] 15 |         let mut slice = list.as_mut_slice();
Nov 28 10:06:10.676 INFO [stderr]    |             ----^^^^^
Nov 28 10:06:10.676 INFO [stderr]    |             |
Nov 28 10:06:10.676 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.712 INFO [stderr]    |
Nov 28 10:06:10.712 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:06:10.712 INFO [stderr] 
Nov 28 10:06:10.712 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.712 INFO [stderr]   --> benches/collections_map.rs:16:13
Nov 28 10:06:10.712 INFO [stderr]    |
Nov 28 10:06:10.712 INFO [stderr] 16 |         let mut plus_one = |x: i32| x + 1;
Nov 28 10:06:10.712 INFO [stderr]    |             ----^^^^^^^^
Nov 28 10:06:10.712 INFO [stderr]    |             |
Nov 28 10:06:10.712 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.712 INFO [stderr] 
Nov 28 10:06:10.712 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.712 INFO [stderr]   --> benches/collections_map.rs:22:13
Nov 28 10:06:10.712 INFO [stderr]    |
Nov 28 10:06:10.712 INFO [stderr] 22 |         let mut list = vec![1, 2, 3];
Nov 28 10:06:10.712 INFO [stderr]    |             ----^^^^
Nov 28 10:06:10.712 INFO [stderr]    |             |
Nov 28 10:06:10.712 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.712 INFO [stderr] 
Nov 28 10:06:10.712 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.712 INFO [stderr]   --> benches/collections_map.rs:23:13
Nov 28 10:06:10.712 INFO [stderr]    |
Nov 28 10:06:10.712 INFO [stderr] 23 |         let mut plus_one = |x| x + 1;
Nov 28 10:06:10.712 INFO [stderr]    |             ----^^^^^^^^
Nov 28 10:06:10.712 INFO [stderr]    |             |
Nov 28 10:06:10.712 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.712 INFO [stderr] 
Nov 28 10:06:10.972 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.972 INFO [stderr]   --> benches/collections_reduce.rs:15:13
Nov 28 10:06:10.972 INFO [stderr]    |
Nov 28 10:06:10.972 INFO [stderr] 15 |         let mut fact = |acc: i32, x| acc * x;
Nov 28 10:06:10.972 INFO [stderr]    |             ----^^^^
Nov 28 10:06:10.972 INFO [stderr]    |             |
Nov 28 10:06:10.972 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.979 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.980 INFO [stderr]  --> tests/collections_find.rs:7:9
Nov 28 10:06:10.980 INFO [stderr]   |
Nov 28 10:06:10.980 INFO [stderr] 7 |     let mut list = vec![1, 3, 4, 7, 3, 9];
Nov 28 10:06:10.980 INFO [stderr]   |         ----^^^^
Nov 28 10:06:10.980 INFO [stderr]   |         |
Nov 28 10:06:10.980 INFO [stderr]   |         help: remove this `mut`
Nov 28 10:06:10.980 INFO [stderr]    |
Nov 28 10:06:10.980 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:06:10.980 INFO [stderr] 
Nov 28 10:06:10.984 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.984 INFO [stderr]   --> benches/collections_reduce.rs:21:13
Nov 28 10:06:10.984 INFO [stderr]    |
Nov 28 10:06:10.984 INFO [stderr] 21 |         let mut list: Vec<i32> = (1..50).collect();
Nov 28 10:06:10.984 INFO [stderr]    |             ----^^^^
Nov 28 10:06:10.984 INFO [stderr]    |             |
Nov 28 10:06:10.984 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.984 INFO [stderr] 
Nov 28 10:06:10.984 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:06:10.984 INFO [stderr]   --> benches/collections_reduce.rs:22:13
Nov 28 10:06:10.984 INFO [stderr]    |
Nov 28 10:06:10.985 INFO [stderr] 22 |         let mut fact = |acc: i32, x| acc * x;
Nov 28 10:06:10.985 INFO [stderr]    |             ----^^^^
Nov 28 10:06:10.988 INFO [stderr]    |             |
Nov 28 10:06:10.988 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:06:10.988 INFO [stderr] 
Nov 28 10:06:10.988 INFO [stderr]   |
Nov 28 10:06:10.988 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 10:06:10.988 INFO [stderr] 
Nov 28 10:06:11.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Nov 28 10:06:11.048 INFO [stderr] su: No module specific data is present
Nov 28 10:06:11.703 INFO running `"docker" "inspect" "e641da868c4a32f3dcf1db629b3e089a6fa6fbd53c6c4b3cadd9838120dd5f08"`
Nov 28 10:06:11.916 INFO running `"docker" "rm" "-f" "e641da868c4a32f3dcf1db629b3e089a6fa6fbd53c6c4b3cadd9838120dd5f08"`
Nov 28 10:06:12.256 INFO [stdout] e641da868c4a32f3dcf1db629b3e089a6fa6fbd53c6c4b3cadd9838120dd5f08