Dec 19 19:58:05.754 INFO checking benbrunton/les against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:58:05.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/benbrunton/les:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:58:06.008 INFO [stdout] 470db0f2a5cd0fe185a25a6da08fa653b2b622f61b0177197a7a69a497748c22
Dec 19 19:58:06.010 INFO running `"docker" "start" "-a" "470db0f2a5cd0fe185a25a6da08fa653b2b622f61b0177197a7a69a497748c22"`
Dec 19 19:58:06.825 INFO [stderr]     Checking les v0.2.1 (/opt/crater/workdir)
Dec 19 19:58:07.260 INFO [stderr] warning: unused import: `std::io::stdout`
Dec 19 19:58:07.260 INFO [stderr]  --> src/main.rs:8:5
Dec 19 19:58:07.260 INFO [stderr]   |
Dec 19 19:58:07.260 INFO [stderr] 8 | use std::io::stdout;
Dec 19 19:58:07.260 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 19:58:07.260 INFO [stderr]   |
Dec 19 19:58:07.260 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:58:07.260 INFO [stderr] 
Dec 19 19:58:07.260 INFO [stderr] warning: unused import: `std::io::Write`
Dec 19 19:58:07.260 INFO [stderr]  --> src/les/mod.rs:2:5
Dec 19 19:58:07.260 INFO [stderr]   |
Dec 19 19:58:07.260 INFO [stderr] 2 | use std::io::Write;
Dec 19 19:58:07.260 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 19:58:07.260 INFO [stderr] 
Dec 19 19:58:07.260 INFO [stderr] warning: unused import: `decorate::Decorate`
Dec 19 19:58:07.260 INFO [stderr]  --> src/les/mod.rs:4:5
Dec 19 19:58:07.260 INFO [stderr]   |
Dec 19 19:58:07.260 INFO [stderr] 4 | use decorate::Decorate;
Dec 19 19:58:07.260 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 19:58:07.260 INFO [stderr] 
Dec 19 19:58:07.260 INFO [stderr] warning: unused import: `paintitems::PaintItems`
Dec 19 19:58:07.260 INFO [stderr]  --> src/les/mod.rs:5:5
Dec 19 19:58:07.260 INFO [stderr]   |
Dec 19 19:58:07.260 INFO [stderr] 5 | use paintitems::PaintItems;
Dec 19 19:58:07.260 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:58:07.260 INFO [stderr] 
Dec 19 19:58:07.260 INFO [stderr] warning: unused imports: `Stdout`, `stdout`
Dec 19 19:58:07.260 INFO [stderr]  --> src/io/mod.rs:1:15
Dec 19 19:58:07.260 INFO [stderr]   |
Dec 19 19:58:07.260 INFO [stderr] 1 | use std::io::{Stdout,stdout};
Dec 19 19:58:07.260 INFO [stderr]   |               ^^^^^^ ^^^^^^
Dec 19 19:58:07.260 INFO [stderr] 
Dec 19 19:58:07.260 INFO [stderr] warning: unused import: `min`
Dec 19 19:58:07.260 INFO [stderr]  --> src/io/mod.rs:2:16
Dec 19 19:58:07.260 INFO [stderr]   |
Dec 19 19:58:07.260 INFO [stderr] 2 | use std::cmp::{min,max};
Dec 19 19:58:07.260 INFO [stderr]   |                ^^^
Dec 19 19:58:07.260 INFO [stderr] 
Dec 19 19:58:07.260 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 19 19:58:07.260 INFO [stderr]  --> src/decorate/mod.rs:8:5
Dec 19 19:58:07.260 INFO [stderr]   |
Dec 19 19:58:07.260 INFO [stderr] 8 | use std::str::FromStr;
Dec 19 19:58:07.260 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 19:58:07.260 INFO [stderr] 
Dec 19 19:58:07.272 INFO [stderr] warning: unused import: `std::io::stdout`
Dec 19 19:58:07.272 INFO [stderr]  --> src/main.rs:8:5
Dec 19 19:58:07.272 INFO [stderr]   |
Dec 19 19:58:07.272 INFO [stderr] 8 | use std::io::stdout;
Dec 19 19:58:07.272 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 19:58:07.272 INFO [stderr]   |
Dec 19 19:58:07.272 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:58:07.272 INFO [stderr] 
Dec 19 19:58:07.272 INFO [stderr] warning: unused import: `std::io::Write`
Dec 19 19:58:07.272 INFO [stderr]  --> src/les/mod.rs:2:5
Dec 19 19:58:07.272 INFO [stderr]   |
Dec 19 19:58:07.272 INFO [stderr] 2 | use std::io::Write;
Dec 19 19:58:07.272 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 19:58:07.272 INFO [stderr] 
Dec 19 19:58:07.272 INFO [stderr] warning: unused import: `decorate::Decorate`
Dec 19 19:58:07.272 INFO [stderr]  --> src/les/mod.rs:4:5
Dec 19 19:58:07.272 INFO [stderr]   |
Dec 19 19:58:07.272 INFO [stderr] 4 | use decorate::Decorate;
Dec 19 19:58:07.272 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 19:58:07.272 INFO [stderr] 
Dec 19 19:58:07.272 INFO [stderr] warning: unused import: `paintitems::PaintItems`
Dec 19 19:58:07.272 INFO [stderr]  --> src/les/mod.rs:5:5
Dec 19 19:58:07.272 INFO [stderr]   |
Dec 19 19:58:07.272 INFO [stderr] 5 | use paintitems::PaintItems;
Dec 19 19:58:07.272 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:58:07.272 INFO [stderr] 
Dec 19 19:58:07.272 INFO [stderr] warning: unused import: `std`
Dec 19 19:58:07.272 INFO [stderr]   --> src/les/mod.rs:43:9
Dec 19 19:58:07.272 INFO [stderr]    |
Dec 19 19:58:07.272 INFO [stderr] 43 |     use std;
Dec 19 19:58:07.272 INFO [stderr]    |         ^^^
Dec 19 19:58:07.272 INFO [stderr] 
Dec 19 19:58:07.272 INFO [stderr] warning: unused imports: `Stdout`, `stdout`
Dec 19 19:58:07.272 INFO [stderr]  --> src/io/mod.rs:1:15
Dec 19 19:58:07.272 INFO [stderr]   |
Dec 19 19:58:07.272 INFO [stderr] 1 | use std::io::{Stdout,stdout};
Dec 19 19:58:07.272 INFO [stderr]   |               ^^^^^^ ^^^^^^
Dec 19 19:58:07.272 INFO [stderr] 
Dec 19 19:58:07.272 INFO [stderr] warning: unused import: `min`
Dec 19 19:58:07.272 INFO [stderr]  --> src/io/mod.rs:2:16
Dec 19 19:58:07.272 INFO [stderr]   |
Dec 19 19:58:07.272 INFO [stderr] 2 | use std::cmp::{min,max};
Dec 19 19:58:07.272 INFO [stderr]   |                ^^^
Dec 19 19:58:07.272 INFO [stderr] 
Dec 19 19:58:07.272 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 19 19:58:07.272 INFO [stderr]  --> src/decorate/mod.rs:8:5
Dec 19 19:58:07.272 INFO [stderr]   |
Dec 19 19:58:07.273 INFO [stderr] 8 | use std::str::FromStr;
Dec 19 19:58:07.273 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 19:58:07.273 INFO [stderr] 
Dec 19 19:58:07.496 INFO [stderr] warning: unused variable: `inodes_count`
Dec 19 19:58:07.496 INFO [stderr]   --> src/io/mod.rs:27:13
Dec 19 19:58:07.496 INFO [stderr]    |
Dec 19 19:58:07.496 INFO [stderr] 27 |         let inodes_count = inodes.len();
Dec 19 19:58:07.496 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_inodes_count` instead
Dec 19 19:58:07.496 INFO [stderr]    |
Dec 19 19:58:07.496 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:58:07.496 INFO [stderr] 
Dec 19 19:58:07.496 INFO [stderr] warning: value assigned to `prev_item_length` is never read
Dec 19 19:58:07.496 INFO [stderr]   --> src/io/mod.rs:73:21
Dec 19 19:58:07.496 INFO [stderr]    |
Dec 19 19:58:07.496 INFO [stderr] 73 |             let mut prev_item_length = 0;
Dec 19 19:58:07.496 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Dec 19 19:58:07.496 INFO [stderr]    |
Dec 19 19:58:07.496 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 19:58:07.496 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 19:58:07.496 INFO [stderr] 
Dec 19 19:58:07.530 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:58:07.530 INFO [stderr]    --> src/io/mod.rs:120:13
Dec 19 19:58:07.530 INFO [stderr]     |
Dec 19 19:58:07.530 INFO [stderr] 120 |         let mut visible_items = paint_items.get_visible();
Dec 19 19:58:07.530 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 19 19:58:07.530 INFO [stderr]     |             |
Dec 19 19:58:07.530 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:58:07.530 INFO [stderr]     |
Dec 19 19:58:07.530 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 19:58:07.530 INFO [stderr] 
Dec 19 19:58:07.536 INFO [stderr] warning: unused variable: `decorator`
Dec 19 19:58:07.536 INFO [stderr]   --> src/les/mod.rs:53:13
Dec 19 19:58:07.536 INFO [stderr]    |
Dec 19 19:58:07.536 INFO [stderr] 53 |         let decorator = decorate::Decorate::new(None);
Dec 19 19:58:07.536 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_decorator` instead
Dec 19 19:58:07.536 INFO [stderr]    |
Dec 19 19:58:07.536 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:58:07.536 INFO [stderr] 
Dec 19 19:58:07.536 INFO [stderr] warning: unused variable: `inodes_count`
Dec 19 19:58:07.536 INFO [stderr]   --> src/io/mod.rs:27:13
Dec 19 19:58:07.536 INFO [stderr]    |
Dec 19 19:58:07.536 INFO [stderr] 27 |         let inodes_count = inodes.len();
Dec 19 19:58:07.536 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_inodes_count` instead
Dec 19 19:58:07.537 INFO [stderr] 
Dec 19 19:58:07.537 INFO [stderr] warning: value assigned to `prev_item_length` is never read
Dec 19 19:58:07.537 INFO [stderr]   --> src/io/mod.rs:73:21
Dec 19 19:58:07.537 INFO [stderr]    |
Dec 19 19:58:07.537 INFO [stderr] 73 |             let mut prev_item_length = 0;
Dec 19 19:58:07.537 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Dec 19 19:58:07.537 INFO [stderr]    |
Dec 19 19:58:07.537 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 19:58:07.537 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 19:58:07.537 INFO [stderr] 
Dec 19 19:58:07.552 INFO [stderr] warning: field is never used: `path`
Dec 19 19:58:07.552 INFO [stderr]   --> src/fs/mod.rs:92:5
Dec 19 19:58:07.552 INFO [stderr]    |
Dec 19 19:58:07.552 INFO [stderr] 92 |     path: String
Dec 19 19:58:07.552 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 19:58:07.552 INFO [stderr]    |
Dec 19 19:58:07.552 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:58:07.552 INFO [stderr] 
Dec 19 19:58:07.552 INFO [stderr] warning: method is never used: `get_path`
Dec 19 19:58:07.552 INFO [stderr]    --> src/fs/mod.rs:117:5
Dec 19 19:58:07.552 INFO [stderr]     |
Dec 19 19:58:07.552 INFO [stderr] 117 |     pub fn get_path(&self) -> String {
Dec 19 19:58:07.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:58:07.552 INFO [stderr] 
Dec 19 19:58:07.552 INFO [stderr] warning: comparison is useless due to type limits
Dec 19 19:58:07.552 INFO [stderr]   --> src/paintitems/mod.rs:25:41
Dec 19 19:58:07.552 INFO [stderr]    |
Dec 19 19:58:07.552 INFO [stderr] 25 |         if index >= self.items.len() || index < 0 {
Dec 19 19:58:07.552 INFO [stderr]    |                                         ^^^^^^^^^
Dec 19 19:58:07.552 INFO [stderr]    |
Dec 19 19:58:07.552 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 19 19:58:07.552 INFO [stderr] 
Dec 19 19:58:07.565 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:58:07.565 INFO [stderr]    --> src/io/mod.rs:120:13
Dec 19 19:58:07.565 INFO [stderr]     |
Dec 19 19:58:07.565 INFO [stderr] 120 |         let mut visible_items = paint_items.get_visible();
Dec 19 19:58:07.565 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 19 19:58:07.565 INFO [stderr]     |             |
Dec 19 19:58:07.565 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:58:07.572 INFO [stderr]     |
Dec 19 19:58:07.572 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 19:58:07.572 INFO [stderr] 
Dec 19 19:58:07.608 INFO [stderr] warning: field is never used: `path`
Dec 19 19:58:07.608 INFO [stderr]   --> src/fs/mod.rs:92:5
Dec 19 19:58:07.608 INFO [stderr]    |
Dec 19 19:58:07.608 INFO [stderr] 92 |     path: String
Dec 19 19:58:07.608 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 19:58:07.608 INFO [stderr]    |
Dec 19 19:58:07.608 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:58:07.608 INFO [stderr] 
Dec 19 19:58:07.609 INFO [stderr] warning: method is never used: `get_path`
Dec 19 19:58:07.609 INFO [stderr]    --> src/fs/mod.rs:117:5
Dec 19 19:58:07.609 INFO [stderr]     |
Dec 19 19:58:07.609 INFO [stderr] 117 |     pub fn get_path(&self) -> String {
Dec 19 19:58:07.609 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:58:07.609 INFO [stderr] 
Dec 19 19:58:07.609 INFO [stderr] warning: variable `licenseItem` should have a snake case name such as `license_item`
Dec 19 19:58:07.609 INFO [stderr]   --> src/style/mod.rs:67:13
Dec 19 19:58:07.609 INFO [stderr]    |
Dec 19 19:58:07.609 INFO [stderr] 67 |         let licenseItem = PaintItem{
Dec 19 19:58:07.609 INFO [stderr]    |             ^^^^^^^^^^^
Dec 19 19:58:07.609 INFO [stderr]    |
Dec 19 19:58:07.609 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 19:58:07.609 INFO [stderr] 
Dec 19 19:58:07.609 INFO [stderr] warning: variable `licenseItem` should have a snake case name such as `license_item`
Dec 19 19:58:07.609 INFO [stderr]   --> src/style/mod.rs:83:13
Dec 19 19:58:07.609 INFO [stderr]    |
Dec 19 19:58:07.609 INFO [stderr] 83 |         let licenseItem = PaintItem{
Dec 19 19:58:07.609 INFO [stderr]    |             ^^^^^^^^^^^
Dec 19 19:58:07.609 INFO [stderr] 
Dec 19 19:58:07.609 INFO [stderr] warning: function `it_returns_a_Paint_Item` should have a snake case name such as `it_returns_a_paint_item`
Dec 19 19:58:07.609 INFO [stderr]    --> src/decorate/mod.rs:201:5
Dec 19 19:58:07.609 INFO [stderr]     |
Dec 19 19:58:07.609 INFO [stderr] 201 | /     fn it_returns_a_Paint_Item() {
Dec 19 19:58:07.609 INFO [stderr] 202 | |
Dec 19 19:58:07.609 INFO [stderr] 203 | |         let file = File::new(
Dec 19 19:58:07.609 INFO [stderr] 204 | |             String::from("filename"),
Dec 19 19:58:07.609 INFO [stderr] ...   |
Dec 19 19:58:07.609 INFO [stderr] 222 | |         assert_eq!(paint_item, expected_result);
Dec 19 19:58:07.609 INFO [stderr] 223 | |     }
Dec 19 19:58:07.609 INFO [stderr]     | |_____^
Dec 19 19:58:07.609 INFO [stderr] 
Dec 19 19:58:07.611 INFO [stderr] warning: comparison is useless due to type limits
Dec 19 19:58:07.611 INFO [stderr]   --> src/paintitems/mod.rs:25:41
Dec 19 19:58:07.611 INFO [stderr]    |
Dec 19 19:58:07.611 INFO [stderr] 25 |         if index >= self.items.len() || index < 0 {
Dec 19 19:58:07.611 INFO [stderr]    |                                         ^^^^^^^^^
Dec 19 19:58:07.611 INFO [stderr]    |
Dec 19 19:58:07.611 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 19 19:58:07.611 INFO [stderr] 
Dec 19 19:58:07.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 19 19:58:08.108 INFO running `"docker" "inspect" "470db0f2a5cd0fe185a25a6da08fa653b2b622f61b0177197a7a69a497748c22"`
Dec 19 19:58:08.336 INFO running `"docker" "rm" "-f" "470db0f2a5cd0fe185a25a6da08fa653b2b622f61b0177197a7a69a497748c22"`
Dec 19 19:58:08.568 INFO [stdout] 470db0f2a5cd0fe185a25a6da08fa653b2b622f61b0177197a7a69a497748c22