Sep 02 11:21:23.651 INFO checking hamlrs-0.3.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 11:21:23.651 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 11:21:23.651 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 11:21:23.818 INFO blam! 7320ddc85bbdd9040fdc5f02a04b7be543d1ebb29caf07b8bb752ac68b507a41
Sep 02 11:21:23.820 INFO running `"docker" "start" "-a" "7320ddc85bbdd9040fdc5f02a04b7be543d1ebb29caf07b8bb752ac68b507a41"`
Sep 02 11:21:24.572 INFO kablam!     Checking clap v2.27.1
Sep 02 11:21:38.041 INFO kablam!     Checking hamlrs v0.3.0 (file:///source)
Sep 02 11:21:38.828 INFO kablam! warning: unused import: `Arena`
Sep 02 11:21:38.831 INFO kablam!  --> src/lib.rs:8:11
Sep 02 11:21:38.831 INFO kablam!   |
Sep 02 11:21:38.831 INFO kablam! 8 | use ast::{Arena, ToAst};
Sep 02 11:21:38.831 INFO kablam!   |           ^^^^^
Sep 02 11:21:38.831 INFO kablam!   |
Sep 02 11:21:38.831 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 11:21:38.831 INFO kablam! 
Sep 02 11:21:39.066 INFO kablam! warning: unused import: `Arena`
Sep 02 11:21:39.066 INFO kablam!  --> src/lib.rs:8:11
Sep 02 11:21:39.066 INFO kablam!   |
Sep 02 11:21:39.066 INFO kablam! 8 | use ast::{Arena, ToAst};
Sep 02 11:21:39.066 INFO kablam!   |           ^^^^^
Sep 02 11:21:39.066 INFO kablam!   |
Sep 02 11:21:39.067 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 11:21:39.067 INFO kablam! 
Sep 02 11:21:39.223 INFO kablam! warning: unused variable: `jump_back`
Sep 02 11:21:39.223 INFO kablam!   --> src/parser.rs:26:17
Sep 02 11:21:39.223 INFO kablam!    |
Sep 02 11:21:39.223 INFO kablam! 26 |         let mut jump_back = false;
Sep 02 11:21:39.223 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Sep 02 11:21:39.223 INFO kablam!    |
Sep 02 11:21:39.223 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 11:21:39.223 INFO kablam! 
Sep 02 11:21:39.224 INFO kablam! warning: value assigned to `token` is never read
Sep 02 11:21:39.224 INFO kablam!   --> src/parser.rs:72:17
Sep 02 11:21:39.224 INFO kablam!    |
Sep 02 11:21:39.224 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Sep 02 11:21:39.224 INFO kablam!    |                 ^^^^^
Sep 02 11:21:39.224 INFO kablam!    |
Sep 02 11:21:39.224 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 02 11:21:39.224 INFO kablam! 
Sep 02 11:21:39.225 INFO kablam! warning: value assigned to `class` is never read
Sep 02 11:21:39.225 INFO kablam!   --> src/parser.rs:87:33
Sep 02 11:21:39.225 INFO kablam!    |
Sep 02 11:21:39.225 INFO kablam! 87 |                         let mut class = String::new();
Sep 02 11:21:39.225 INFO kablam!    |                                 ^^^^^
Sep 02 11:21:39.225 INFO kablam! 
Sep 02 11:21:39.225 INFO kablam! warning: value assigned to `id` is never read
Sep 02 11:21:39.225 INFO kablam!    --> src/parser.rs:102:33
Sep 02 11:21:39.225 INFO kablam!     |
Sep 02 11:21:39.225 INFO kablam! 102 |                         let mut id = String::new();
Sep 02 11:21:39.225 INFO kablam!     |                                 ^^
Sep 02 11:21:39.225 INFO kablam! 
Sep 02 11:21:39.225 INFO kablam! warning: value assigned to `value` is never read
Sep 02 11:21:39.225 INFO kablam!   --> src/scanner.rs:68:25
Sep 02 11:21:39.225 INFO kablam!    |
Sep 02 11:21:39.225 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Sep 02 11:21:39.225 INFO kablam!    |                         ^^^^^
Sep 02 11:21:39.225 INFO kablam! 
Sep 02 11:21:39.292 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:21:39.292 INFO kablam!   --> src/parser.rs:26:13
Sep 02 11:21:39.292 INFO kablam!    |
Sep 02 11:21:39.292 INFO kablam! 26 |         let mut jump_back = false;
Sep 02 11:21:39.292 INFO kablam!    |             ----^^^^^^^^^
Sep 02 11:21:39.292 INFO kablam!    |             |
Sep 02 11:21:39.292 INFO kablam!    |             help: remove this `mut`
Sep 02 11:21:39.292 INFO kablam!    |
Sep 02 11:21:39.292 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 11:21:39.292 INFO kablam! 
Sep 02 11:21:39.331 INFO kablam! warning: method is never used: `size`
Sep 02 11:21:39.331 INFO kablam!   --> src/ast.rs:29:5
Sep 02 11:21:39.331 INFO kablam!    |
Sep 02 11:21:39.331 INFO kablam! 29 |     pub fn size(&self) -> usize {
Sep 02 11:21:39.331 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:21:39.331 INFO kablam!    |
Sep 02 11:21:39.331 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 11:21:39.331 INFO kablam! 
Sep 02 11:21:39.332 INFO kablam! warning: method is never used: `indent`
Sep 02 11:21:39.332 INFO kablam!    --> src/ast.rs:265:5
Sep 02 11:21:39.332 INFO kablam!     |
Sep 02 11:21:39.332 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Sep 02 11:21:39.332 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:21:39.332 INFO kablam! 
Sep 02 11:21:39.332 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Sep 02 11:21:39.332 INFO kablam!  --> src/values.rs:6:5
Sep 02 11:21:39.332 INFO kablam!   |
Sep 02 11:21:39.332 INFO kablam! 6 |     DoubleQuote(),
Sep 02 11:21:39.332 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 02 11:21:39.332 INFO kablam! 
Sep 02 11:21:40.827 INFO kablam! warning: unused variable: `jump_back`
Sep 02 11:21:40.827 INFO kablam!   --> src/parser.rs:26:17
Sep 02 11:21:40.827 INFO kablam!    |
Sep 02 11:21:40.827 INFO kablam! 26 |         let mut jump_back = false;
Sep 02 11:21:40.827 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Sep 02 11:21:40.828 INFO kablam!    |
Sep 02 11:21:40.829 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 11:21:40.832 INFO kablam! 
Sep 02 11:21:40.832 INFO kablam! warning: value assigned to `token` is never read
Sep 02 11:21:40.833 INFO kablam!   --> src/parser.rs:72:17
Sep 02 11:21:40.833 INFO kablam!    |
Sep 02 11:21:40.833 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Sep 02 11:21:40.833 INFO kablam!    |                 ^^^^^
Sep 02 11:21:40.854 INFO kablam!    |
Sep 02 11:21:40.855 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 02 11:21:40.855 INFO kablam! 
Sep 02 11:21:40.856 INFO kablam! warning: value assigned to `class` is never read
Sep 02 11:21:40.856 INFO kablam!   --> src/parser.rs:87:33
Sep 02 11:21:40.856 INFO kablam!    |
Sep 02 11:21:40.856 INFO kablam! 87 |                         let mut class = String::new();
Sep 02 11:21:40.856 INFO kablam!    |                                 ^^^^^
Sep 02 11:21:40.857 INFO kablam! 
Sep 02 11:21:40.857 INFO kablam! warning: value assigned to `id` is never read
Sep 02 11:21:40.857 INFO kablam!    --> src/parser.rs:102:33
Sep 02 11:21:40.857 INFO kablam!     |
Sep 02 11:21:40.857 INFO kablam! 102 |                         let mut id = String::new();
Sep 02 11:21:40.857 INFO kablam!     |                                 ^^
Sep 02 11:21:40.858 INFO kablam! 
Sep 02 11:21:40.882 INFO kablam! warning: value assigned to `value` is never read
Sep 02 11:21:40.882 INFO kablam!   --> src/scanner.rs:68:25
Sep 02 11:21:40.882 INFO kablam!    |
Sep 02 11:21:40.882 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Sep 02 11:21:40.882 INFO kablam!    |                         ^^^^^
Sep 02 11:21:40.883 INFO kablam! 
Sep 02 11:21:41.025 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:21:41.025 INFO kablam!   --> src/parser.rs:26:13
Sep 02 11:21:41.025 INFO kablam!    |
Sep 02 11:21:41.025 INFO kablam! 26 |         let mut jump_back = false;
Sep 02 11:21:41.025 INFO kablam!    |             ----^^^^^^^^^
Sep 02 11:21:41.025 INFO kablam!    |             |
Sep 02 11:21:41.025 INFO kablam!    |             help: remove this `mut`
Sep 02 11:21:41.026 INFO kablam!    |
Sep 02 11:21:41.026 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 11:21:41.026 INFO kablam! 
Sep 02 11:21:41.513 INFO kablam! warning: method is never used: `size`
Sep 02 11:21:41.513 INFO kablam!   --> src/ast.rs:29:5
Sep 02 11:21:41.513 INFO kablam!    |
Sep 02 11:21:41.513 INFO kablam! 29 |     pub fn size(&self) -> usize {
Sep 02 11:21:41.513 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:21:41.513 INFO kablam!    |
Sep 02 11:21:41.514 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 11:21:41.514 INFO kablam! 
Sep 02 11:21:41.515 INFO kablam! warning: method is never used: `indent`
Sep 02 11:21:41.515 INFO kablam!    --> src/ast.rs:265:5
Sep 02 11:21:41.515 INFO kablam!     |
Sep 02 11:21:41.515 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Sep 02 11:21:41.515 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:21:41.515 INFO kablam! 
Sep 02 11:21:41.516 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Sep 02 11:21:41.516 INFO kablam!  --> src/values.rs:6:5
Sep 02 11:21:41.516 INFO kablam!   |
Sep 02 11:21:41.516 INFO kablam! 6 |     DoubleQuote(),
Sep 02 11:21:41.516 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 02 11:21:41.517 INFO kablam! 
Sep 02 11:21:41.732 INFO kablam! warning: unused import: `std::env`
Sep 02 11:21:41.732 INFO kablam!  --> src/bin/main.rs:5:5
Sep 02 11:21:41.732 INFO kablam!   |
Sep 02 11:21:41.732 INFO kablam! 5 | use std::env;
Sep 02 11:21:41.732 INFO kablam!   |     ^^^^^^^^
Sep 02 11:21:41.732 INFO kablam!   |
Sep 02 11:21:41.732 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 11:21:41.732 INFO kablam! 
Sep 02 11:21:41.822 INFO kablam! warning: unused import: `std::env`
Sep 02 11:21:41.822 INFO kablam!  --> src/bin/main.rs:5:5
Sep 02 11:21:41.822 INFO kablam!   |
Sep 02 11:21:41.822 INFO kablam! 5 | use std::env;
Sep 02 11:21:41.822 INFO kablam!   |     ^^^^^^^^
Sep 02 11:21:41.823 INFO kablam!   |
Sep 02 11:21:41.823 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 11:21:41.823 INFO kablam! 
Sep 02 11:21:41.977 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.44s
Sep 02 11:21:41.990 INFO kablam! su: No module specific data is present
Sep 02 11:21:42.561 INFO running `"docker" "rm" "-f" "7320ddc85bbdd9040fdc5f02a04b7be543d1ebb29caf07b8bb752ac68b507a41"`
Sep 02 11:21:42.717 INFO blam! 7320ddc85bbdd9040fdc5f02a04b7be543d1ebb29caf07b8bb752ac68b507a41