Nov 30 07:38:40.065 INFO checking addityasingh/sknife against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:38:40.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 07:38:40.291 INFO [stdout] f550558dc41a21ab6cad2cd288e186e9bf76501f8f9d1fdb069c494aa0781405
Nov 30 07:38:40.293 INFO running `"docker" "start" "-a" "f550558dc41a21ab6cad2cd288e186e9bf76501f8f9d1fdb069c494aa0781405"`
Nov 30 07:38:40.724 INFO [stderr] usermod: no changes
Nov 30 07:38:40.748 INFO [stderr]     Checking sknife v0.2.2 (/source)
Nov 30 07:38:41.052 INFO [stderr] warning: unused import: `super::*`
Nov 30 07:38:41.052 INFO [stderr]   --> src/collection/any.rs:40:9
Nov 30 07:38:41.052 INFO [stderr]    |
Nov 30 07:38:41.052 INFO [stderr] 40 |     use super::*;
Nov 30 07:38:41.052 INFO [stderr]    |         ^^^^^^^^
Nov 30 07:38:41.052 INFO [stderr]    |
Nov 30 07:38:41.052 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 07:38:41.052 INFO [stderr] 
Nov 30 07:38:41.052 INFO [stderr] warning: unused import: `super::*`
Nov 30 07:38:41.052 INFO [stderr]   --> src/collection/count.rs:28:9
Nov 30 07:38:41.052 INFO [stderr]    |
Nov 30 07:38:41.052 INFO [stderr] 28 |     use super::*;
Nov 30 07:38:41.052 INFO [stderr]    |         ^^^^^^^^
Nov 30 07:38:41.052 INFO [stderr] 
Nov 30 07:38:41.052 INFO [stderr] warning: unused import: `super::*`
Nov 30 07:38:41.052 INFO [stderr]   --> src/collection/find.rs:39:9
Nov 30 07:38:41.052 INFO [stderr]    |
Nov 30 07:38:41.052 INFO [stderr] 39 |     use super::*;
Nov 30 07:38:41.052 INFO [stderr]    |         ^^^^^^^^
Nov 30 07:38:41.052 INFO [stderr] 
Nov 30 07:38:41.052 INFO [stderr] warning: unused import: `super::*`
Nov 30 07:38:41.053 INFO [stderr]   --> src/collection/flatmap.rs:35:9
Nov 30 07:38:41.053 INFO [stderr]    |
Nov 30 07:38:41.053 INFO [stderr] 35 |     use super::*;
Nov 30 07:38:41.053 INFO [stderr]    |         ^^^^^^^^
Nov 30 07:38:41.053 INFO [stderr] 
Nov 30 07:38:41.053 INFO [stderr] warning: unused import: `std`
Nov 30 07:38:41.053 INFO [stderr]  --> src/collection/zip.rs:5:5
Nov 30 07:38:41.053 INFO [stderr]   |
Nov 30 07:38:41.053 INFO [stderr] 5 | use std;
Nov 30 07:38:41.053 INFO [stderr]   |     ^^^
Nov 30 07:38:41.053 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.104 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 30 07:38:41.104 INFO [stderr]   |
Nov 30 07:38:41.104 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 30 07:38:41.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.104 INFO [stderr] 
Nov 30 07:38:41.104 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.105 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 30 07:38:41.105 INFO [stderr]   |
Nov 30 07:38:41.105 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.105 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.105 INFO [stderr] 
Nov 30 07:38:41.105 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.105 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 30 07:38:41.105 INFO [stderr]   |
Nov 30 07:38:41.105 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.105 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.105 INFO [stderr] 
Nov 30 07:38:41.232 INFO [stderr] warning: unused import: `std`
Nov 30 07:38:41.232 INFO [stderr]  --> src/collection/zip.rs:5:5
Nov 30 07:38:41.232 INFO [stderr]   |
Nov 30 07:38:41.232 INFO [stderr] 5 | use std;
Nov 30 07:38:41.232 INFO [stderr]   |     ^^^
Nov 30 07:38:41.232 INFO [stderr]   |
Nov 30 07:38:41.232 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 07:38:41.232 INFO [stderr] 
Nov 30 07:38:41.665 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:41.665 INFO [stderr]   --> src/collection/any.rs:44:13
Nov 30 07:38:41.665 INFO [stderr]    |
Nov 30 07:38:41.665 INFO [stderr] 44 |         let mut list = vec![];
Nov 30 07:38:41.665 INFO [stderr]    |             ----^^^^
Nov 30 07:38:41.666 INFO [stderr]    |             |
Nov 30 07:38:41.666 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:41.666 INFO [stderr]    |
Nov 30 07:38:41.666 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 07:38:41.666 INFO [stderr] 
Nov 30 07:38:41.669 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:41.669 INFO [stderr]   --> src/collection/any.rs:54:13
Nov 30 07:38:41.669 INFO [stderr]    |
Nov 30 07:38:41.669 INFO [stderr] 54 |         let mut list = vec![1, 2, 3, 4];
Nov 30 07:38:41.670 INFO [stderr]    |             ----^^^^
Nov 30 07:38:41.670 INFO [stderr]    |             |
Nov 30 07:38:41.670 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:41.670 INFO [stderr] 
Nov 30 07:38:41.673 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:41.673 INFO [stderr]   --> src/collection/count.rs:32:13
Nov 30 07:38:41.673 INFO [stderr]    |
Nov 30 07:38:41.673 INFO [stderr] 32 |         let mut list: Vec<i32> = vec![];
Nov 30 07:38:41.674 INFO [stderr]    |             ----^^^^
Nov 30 07:38:41.674 INFO [stderr]    |             |
Nov 30 07:38:41.674 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:41.684 INFO [stderr] 
Nov 30 07:38:41.686 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:41.686 INFO [stderr]   --> src/collection/count.rs:38:13
Nov 30 07:38:41.687 INFO [stderr]    |
Nov 30 07:38:41.687 INFO [stderr] 38 |         let mut list = vec![1, 2, 3, 4];
Nov 30 07:38:41.687 INFO [stderr]    |             ----^^^^
Nov 30 07:38:41.688 INFO [stderr]    |             |
Nov 30 07:38:41.688 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:41.688 INFO [stderr] 
Nov 30 07:38:41.700 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:41.700 INFO [stderr]   --> src/collection/find.rs:43:13
Nov 30 07:38:41.701 INFO [stderr]    |
Nov 30 07:38:41.701 INFO [stderr] 43 |         let mut list = vec![];
Nov 30 07:38:41.701 INFO [stderr]    |             ----^^^^
Nov 30 07:38:41.701 INFO [stderr]    |             |
Nov 30 07:38:41.701 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:41.720 INFO [stderr] 
Nov 30 07:38:41.723 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:41.723 INFO [stderr]   --> src/collection/find.rs:53:13
Nov 30 07:38:41.723 INFO [stderr]    |
Nov 30 07:38:41.724 INFO [stderr] 53 |         let mut list = vec![1, 2, 3, 4];
Nov 30 07:38:41.724 INFO [stderr]    |             ----^^^^
Nov 30 07:38:41.724 INFO [stderr]    |             |
Nov 30 07:38:41.725 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:41.725 INFO [stderr] 
Nov 30 07:38:41.867 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.867 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 30 07:38:41.867 INFO [stderr]   |
Nov 30 07:38:41.867 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.868 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.868 INFO [stderr]   |
Nov 30 07:38:41.868 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 30 07:38:41.868 INFO [stderr] 
Nov 30 07:38:41.868 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.868 INFO [stderr]  --> src/collection/any.rs:1:1
Nov 30 07:38:41.868 INFO [stderr]   |
Nov 30 07:38:41.868 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.868 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.868 INFO [stderr] 
Nov 30 07:38:41.869 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.870 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 30 07:38:41.871 INFO [stderr]   |
Nov 30 07:38:41.871 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.871 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.871 INFO [stderr] 
Nov 30 07:38:41.872 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.872 INFO [stderr]  --> src/collection/count.rs:1:1
Nov 30 07:38:41.872 INFO [stderr]   |
Nov 30 07:38:41.872 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.873 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.873 INFO [stderr] 
Nov 30 07:38:41.874 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.874 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 30 07:38:41.875 INFO [stderr]   |
Nov 30 07:38:41.875 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.875 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.875 INFO [stderr] 
Nov 30 07:38:41.876 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.876 INFO [stderr]  --> src/collection/find.rs:1:1
Nov 30 07:38:41.876 INFO [stderr]   |
Nov 30 07:38:41.877 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.877 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.877 INFO [stderr] 
Nov 30 07:38:41.878 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.879 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 30 07:38:41.879 INFO [stderr]   |
Nov 30 07:38:41.879 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.880 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.880 INFO [stderr] 
Nov 30 07:38:41.880 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.880 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Nov 30 07:38:41.881 INFO [stderr]   |
Nov 30 07:38:41.881 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.881 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.881 INFO [stderr] 
Nov 30 07:38:41.888 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.888 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 30 07:38:41.889 INFO [stderr]   |
Nov 30 07:38:41.889 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.889 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.889 INFO [stderr] 
Nov 30 07:38:41.890 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.890 INFO [stderr]  --> src/collection/map.rs:1:1
Nov 30 07:38:41.890 INFO [stderr]   |
Nov 30 07:38:41.890 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.891 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.891 INFO [stderr] 
Nov 30 07:38:41.892 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.892 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 30 07:38:41.893 INFO [stderr]   |
Nov 30 07:38:41.893 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 30 07:38:41.893 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.900 INFO [stderr] 
Nov 30 07:38:41.900 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.901 INFO [stderr]  --> src/collection/reduce.rs:2:1
Nov 30 07:38:41.901 INFO [stderr]   |
Nov 30 07:38:41.901 INFO [stderr] 2 | #![crate_name = "sknife"]
Nov 30 07:38:41.901 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.902 INFO [stderr] 
Nov 30 07:38:41.908 INFO [stderr] warning: unused attribute
Nov 30 07:38:41.908 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 30 07:38:41.909 INFO [stderr]   |
Nov 30 07:38:41.909 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.909 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.909 INFO [stderr] 
Nov 30 07:38:41.910 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 07:38:41.910 INFO [stderr]  --> src/collection/zip.rs:1:1
Nov 30 07:38:41.910 INFO [stderr]   |
Nov 30 07:38:41.910 INFO [stderr] 1 | #![crate_name = "sknife"]
Nov 30 07:38:41.911 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:38:41.911 INFO [stderr] 
Nov 30 07:38:42.136 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.136 INFO [stderr]   --> benches/collections_flatmap.rs:15:13
Nov 30 07:38:42.136 INFO [stderr]    |
Nov 30 07:38:42.136 INFO [stderr] 15 |         let mut slice: &mut [i32] = list.as_mut_slice();
Nov 30 07:38:42.137 INFO [stderr]    |             ----^^^^^
Nov 30 07:38:42.137 INFO [stderr]    |             |
Nov 30 07:38:42.137 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.137 INFO [stderr]    |
Nov 30 07:38:42.137 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 07:38:42.137 INFO [stderr] 
Nov 30 07:38:42.137 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.137 INFO [stderr]   --> benches/collections_flatmap.rs:16:13
Nov 30 07:38:42.137 INFO [stderr]    |
Nov 30 07:38:42.137 INFO [stderr] 16 |         let mut plus_one = |x: &mut i32| vec![*x];
Nov 30 07:38:42.137 INFO [stderr]    |             ----^^^^^^^^
Nov 30 07:38:42.137 INFO [stderr]    |             |
Nov 30 07:38:42.137 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.137 INFO [stderr] 
Nov 30 07:38:42.137 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.137 INFO [stderr]   --> benches/collections_flatmap.rs:22:13
Nov 30 07:38:42.137 INFO [stderr]    |
Nov 30 07:38:42.137 INFO [stderr] 22 |         let mut list = vec![1, 2, 3];
Nov 30 07:38:42.137 INFO [stderr]    |             ----^^^^
Nov 30 07:38:42.137 INFO [stderr]    |             |
Nov 30 07:38:42.137 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.137 INFO [stderr] 
Nov 30 07:38:42.137 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.137 INFO [stderr]   --> benches/collections_flatmap.rs:23:13
Nov 30 07:38:42.137 INFO [stderr]    |
Nov 30 07:38:42.137 INFO [stderr] 23 |         let mut plus_one = |x| vec![x];
Nov 30 07:38:42.137 INFO [stderr]    |             ----^^^^^^^^
Nov 30 07:38:42.137 INFO [stderr]    |             |
Nov 30 07:38:42.137 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.137 INFO [stderr] 
Nov 30 07:38:42.608 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.608 INFO [stderr]   --> benches/collections_reduce.rs:15:13
Nov 30 07:38:42.608 INFO [stderr]    |
Nov 30 07:38:42.608 INFO [stderr] 15 |         let mut fact = |acc: i32, x| acc * x;
Nov 30 07:38:42.608 INFO [stderr]    |             ----^^^^
Nov 30 07:38:42.608 INFO [stderr]    |             |
Nov 30 07:38:42.608 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.608 INFO [stderr]    |
Nov 30 07:38:42.608 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 07:38:42.608 INFO [stderr] 
Nov 30 07:38:42.608 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.608 INFO [stderr]   --> benches/collections_reduce.rs:21:13
Nov 30 07:38:42.608 INFO [stderr]    |
Nov 30 07:38:42.608 INFO [stderr] 21 |         let mut list: Vec<i32> = (1..50).collect();
Nov 30 07:38:42.608 INFO [stderr]    |             ----^^^^
Nov 30 07:38:42.608 INFO [stderr]    |             |
Nov 30 07:38:42.608 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.608 INFO [stderr] 
Nov 30 07:38:42.608 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.608 INFO [stderr]   --> benches/collections_reduce.rs:22:13
Nov 30 07:38:42.608 INFO [stderr]    |
Nov 30 07:38:42.608 INFO [stderr] 22 |         let mut fact = |acc: i32, x| acc * x;
Nov 30 07:38:42.608 INFO [stderr]    |             ----^^^^
Nov 30 07:38:42.608 INFO [stderr]    |             |
Nov 30 07:38:42.609 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.609 INFO [stderr] 
Nov 30 07:38:42.748 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.748 INFO [stderr]  --> tests/collections_find.rs:7:9
Nov 30 07:38:42.748 INFO [stderr]   |
Nov 30 07:38:42.748 INFO [stderr] 7 |     let mut list = vec![1, 3, 4, 7, 3, 9];
Nov 30 07:38:42.748 INFO [stderr]   |         ----^^^^
Nov 30 07:38:42.748 INFO [stderr]   |         |
Nov 30 07:38:42.748 INFO [stderr]   |         help: remove this `mut`
Nov 30 07:38:42.748 INFO [stderr]   |
Nov 30 07:38:42.748 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 07:38:42.748 INFO [stderr] 
Nov 30 07:38:42.864 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.864 INFO [stderr]   --> benches/collections_map.rs:15:13
Nov 30 07:38:42.864 INFO [stderr]    |
Nov 30 07:38:42.864 INFO [stderr] 15 |         let mut slice = list.as_mut_slice();
Nov 30 07:38:42.864 INFO [stderr]    |             ----^^^^^
Nov 30 07:38:42.864 INFO [stderr]    |             |
Nov 30 07:38:42.864 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.864 INFO [stderr]    |
Nov 30 07:38:42.864 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 07:38:42.864 INFO [stderr] 
Nov 30 07:38:42.864 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.864 INFO [stderr]   --> benches/collections_map.rs:16:13
Nov 30 07:38:42.864 INFO [stderr]    |
Nov 30 07:38:42.864 INFO [stderr] 16 |         let mut plus_one = |x: i32| x + 1;
Nov 30 07:38:42.864 INFO [stderr]    |             ----^^^^^^^^
Nov 30 07:38:42.864 INFO [stderr]    |             |
Nov 30 07:38:42.864 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.864 INFO [stderr] 
Nov 30 07:38:42.865 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.865 INFO [stderr]   --> benches/collections_map.rs:22:13
Nov 30 07:38:42.865 INFO [stderr]    |
Nov 30 07:38:42.865 INFO [stderr] 22 |         let mut list = vec![1, 2, 3];
Nov 30 07:38:42.865 INFO [stderr]    |             ----^^^^
Nov 30 07:38:42.865 INFO [stderr]    |             |
Nov 30 07:38:42.865 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.865 INFO [stderr] 
Nov 30 07:38:42.865 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.865 INFO [stderr]   --> benches/collections_map.rs:23:13
Nov 30 07:38:42.865 INFO [stderr]    |
Nov 30 07:38:42.865 INFO [stderr] 23 |         let mut plus_one = |x| x + 1;
Nov 30 07:38:42.865 INFO [stderr]    |             ----^^^^^^^^
Nov 30 07:38:42.865 INFO [stderr]    |             |
Nov 30 07:38:42.865 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:38:42.865 INFO [stderr] 
Nov 30 07:38:42.960 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:38:42.960 INFO [stderr]  --> tests/collections_any.rs:7:9
Nov 30 07:38:42.960 INFO [stderr]   |
Nov 30 07:38:42.960 INFO [stderr] 7 |     let mut list = vec![1, 2, 3, 4];
Nov 30 07:38:42.960 INFO [stderr]   |         ----^^^^
Nov 30 07:38:42.960 INFO [stderr]   |         |
Nov 30 07:38:42.960 INFO [stderr]   |         help: remove this `mut`
Nov 30 07:38:42.960 INFO [stderr]   |
Nov 30 07:38:42.960 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 07:38:42.960 INFO [stderr] 
Nov 30 07:38:43.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Nov 30 07:38:43.007 INFO [stderr] su: No module specific data is present
Nov 30 07:38:44.175 INFO running `"docker" "inspect" "f550558dc41a21ab6cad2cd288e186e9bf76501f8f9d1fdb069c494aa0781405"`
Nov 30 07:38:44.568 INFO running `"docker" "rm" "-f" "f550558dc41a21ab6cad2cd288e186e9bf76501f8f9d1fdb069c494aa0781405"`
Nov 30 07:38:44.900 INFO [stdout] f550558dc41a21ab6cad2cd288e186e9bf76501f8f9d1fdb069c494aa0781405