Sep 01 17:51:01.849 INFO checking hamlrs-0.3.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 17:51:01.849 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 17:51:01.850 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/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 01 17:51:02.086 INFO blam! cd628a1e9d475042506b1b39d587f8f317703c49c8c66e12ff707da96f5309b9
Sep 01 17:51:02.088 INFO running `"docker" "start" "-a" "cd628a1e9d475042506b1b39d587f8f317703c49c8c66e12ff707da96f5309b9"`
Sep 01 17:51:02.801 INFO kablam!     Checking hamlrs v0.3.0 (file:///source)
Sep 01 17:51:03.354 INFO kablam! warning: unused import: `Arena`
Sep 01 17:51:03.354 INFO kablam!  --> src/lib.rs:8:11
Sep 01 17:51:03.354 INFO kablam!   |
Sep 01 17:51:03.354 INFO kablam! 8 | use ast::{Arena, ToAst};
Sep 01 17:51:03.354 INFO kablam!   |           ^^^^^
Sep 01 17:51:03.354 INFO kablam!   |
Sep 01 17:51:03.354 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 17:51:03.354 INFO kablam! 
Sep 01 17:51:03.609 INFO kablam! warning: unused import: `Arena`
Sep 01 17:51:03.609 INFO kablam!  --> src/lib.rs:8:11
Sep 01 17:51:03.609 INFO kablam!   |
Sep 01 17:51:03.609 INFO kablam! 8 | use ast::{Arena, ToAst};
Sep 01 17:51:03.609 INFO kablam!   |           ^^^^^
Sep 01 17:51:03.610 INFO kablam!   |
Sep 01 17:51:03.610 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 17:51:03.610 INFO kablam! 
Sep 01 17:51:03.725 INFO kablam! warning: unused variable: `jump_back`
Sep 01 17:51:03.725 INFO kablam!   --> src/parser.rs:26:17
Sep 01 17:51:03.725 INFO kablam!    |
Sep 01 17:51:03.725 INFO kablam! 26 |         let mut jump_back = false;
Sep 01 17:51:03.725 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Sep 01 17:51:03.728 INFO kablam!    |
Sep 01 17:51:03.728 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 17:51:03.728 INFO kablam! 
Sep 01 17:51:03.729 INFO kablam! warning: value assigned to `token` is never read
Sep 01 17:51:03.729 INFO kablam!   --> src/parser.rs:72:17
Sep 01 17:51:03.729 INFO kablam!    |
Sep 01 17:51:03.729 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Sep 01 17:51:03.729 INFO kablam!    |                 ^^^^^
Sep 01 17:51:03.729 INFO kablam!    |
Sep 01 17:51:03.729 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 01 17:51:03.729 INFO kablam! 
Sep 01 17:51:03.729 INFO kablam! warning: value assigned to `class` is never read
Sep 01 17:51:03.729 INFO kablam!   --> src/parser.rs:87:33
Sep 01 17:51:03.729 INFO kablam!    |
Sep 01 17:51:03.729 INFO kablam! 87 |                         let mut class = String::new();
Sep 01 17:51:03.729 INFO kablam!    |                                 ^^^^^
Sep 01 17:51:03.729 INFO kablam! 
Sep 01 17:51:03.729 INFO kablam! warning: value assigned to `id` is never read
Sep 01 17:51:03.729 INFO kablam!    --> src/parser.rs:102:33
Sep 01 17:51:03.729 INFO kablam!     |
Sep 01 17:51:03.730 INFO kablam! 102 |                         let mut id = String::new();
Sep 01 17:51:03.730 INFO kablam!     |                                 ^^
Sep 01 17:51:03.730 INFO kablam! 
Sep 01 17:51:03.730 INFO kablam! warning: value assigned to `value` is never read
Sep 01 17:51:03.730 INFO kablam!   --> src/scanner.rs:68:25
Sep 01 17:51:03.730 INFO kablam!    |
Sep 01 17:51:03.730 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Sep 01 17:51:03.730 INFO kablam!    |                         ^^^^^
Sep 01 17:51:03.730 INFO kablam! 
Sep 01 17:51:03.834 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:51:03.834 INFO kablam!   --> src/parser.rs:26:13
Sep 01 17:51:03.834 INFO kablam!    |
Sep 01 17:51:03.834 INFO kablam! 26 |         let mut jump_back = false;
Sep 01 17:51:03.834 INFO kablam!    |             ----^^^^^^^^^
Sep 01 17:51:03.834 INFO kablam!    |             |
Sep 01 17:51:03.834 INFO kablam!    |             help: remove this `mut`
Sep 01 17:51:03.835 INFO kablam!    |
Sep 01 17:51:03.835 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 17:51:03.835 INFO kablam! 
Sep 01 17:51:03.893 INFO kablam! warning: method is never used: `size`
Sep 01 17:51:03.893 INFO kablam!   --> src/ast.rs:29:5
Sep 01 17:51:03.893 INFO kablam!    |
Sep 01 17:51:03.893 INFO kablam! 29 |     pub fn size(&self) -> usize {
Sep 01 17:51:03.893 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:51:03.900 INFO kablam!    |
Sep 01 17:51:03.900 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 17:51:03.901 INFO kablam! 
Sep 01 17:51:03.901 INFO kablam! warning: method is never used: `indent`
Sep 01 17:51:03.901 INFO kablam!    --> src/ast.rs:265:5
Sep 01 17:51:03.901 INFO kablam!     |
Sep 01 17:51:03.901 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Sep 01 17:51:03.901 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:51:03.901 INFO kablam! 
Sep 01 17:51:03.902 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Sep 01 17:51:03.902 INFO kablam!  --> src/values.rs:6:5
Sep 01 17:51:03.902 INFO kablam!   |
Sep 01 17:51:03.902 INFO kablam! 6 |     DoubleQuote(),
Sep 01 17:51:03.902 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 01 17:51:03.902 INFO kablam! 
Sep 01 17:51:04.667 INFO kablam! warning: unused variable: `jump_back`
Sep 01 17:51:04.667 INFO kablam!   --> src/parser.rs:26:17
Sep 01 17:51:04.667 INFO kablam!    |
Sep 01 17:51:04.667 INFO kablam! 26 |         let mut jump_back = false;
Sep 01 17:51:04.667 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Sep 01 17:51:04.667 INFO kablam!    |
Sep 01 17:51:04.667 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 17:51:04.667 INFO kablam! 
Sep 01 17:51:04.668 INFO kablam! warning: value assigned to `token` is never read
Sep 01 17:51:04.668 INFO kablam!   --> src/parser.rs:72:17
Sep 01 17:51:04.668 INFO kablam!    |
Sep 01 17:51:04.669 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Sep 01 17:51:04.669 INFO kablam!    |                 ^^^^^
Sep 01 17:51:04.669 INFO kablam!    |
Sep 01 17:51:04.669 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 01 17:51:04.669 INFO kablam! 
Sep 01 17:51:04.669 INFO kablam! warning: value assigned to `class` is never read
Sep 01 17:51:04.669 INFO kablam!   --> src/parser.rs:87:33
Sep 01 17:51:04.669 INFO kablam!    |
Sep 01 17:51:04.669 INFO kablam! 87 |                         let mut class = String::new();
Sep 01 17:51:04.669 INFO kablam!    |                                 ^^^^^
Sep 01 17:51:04.670 INFO kablam! 
Sep 01 17:51:04.670 INFO kablam! warning: value assigned to `id` is never read
Sep 01 17:51:04.670 INFO kablam!    --> src/parser.rs:102:33
Sep 01 17:51:04.670 INFO kablam!     |
Sep 01 17:51:04.670 INFO kablam! 102 |                         let mut id = String::new();
Sep 01 17:51:04.670 INFO kablam!     |                                 ^^
Sep 01 17:51:04.670 INFO kablam! 
Sep 01 17:51:04.670 INFO kablam! warning: value assigned to `value` is never read
Sep 01 17:51:04.670 INFO kablam!   --> src/scanner.rs:68:25
Sep 01 17:51:04.670 INFO kablam!    |
Sep 01 17:51:04.670 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Sep 01 17:51:04.671 INFO kablam!    |                         ^^^^^
Sep 01 17:51:04.671 INFO kablam! 
Sep 01 17:51:04.755 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:51:04.756 INFO kablam!   --> src/parser.rs:26:13
Sep 01 17:51:04.756 INFO kablam!    |
Sep 01 17:51:04.756 INFO kablam! 26 |         let mut jump_back = false;
Sep 01 17:51:04.756 INFO kablam!    |             ----^^^^^^^^^
Sep 01 17:51:04.756 INFO kablam!    |             |
Sep 01 17:51:04.756 INFO kablam!    |             help: remove this `mut`
Sep 01 17:51:04.756 INFO kablam!    |
Sep 01 17:51:04.756 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 17:51:04.756 INFO kablam! 
Sep 01 17:51:05.060 INFO kablam! warning: method is never used: `size`
Sep 01 17:51:05.060 INFO kablam!   --> src/ast.rs:29:5
Sep 01 17:51:05.060 INFO kablam!    |
Sep 01 17:51:05.061 INFO kablam! 29 |     pub fn size(&self) -> usize {
Sep 01 17:51:05.061 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:51:05.061 INFO kablam!    |
Sep 01 17:51:05.061 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 17:51:05.061 INFO kablam! 
Sep 01 17:51:05.061 INFO kablam! warning: method is never used: `indent`
Sep 01 17:51:05.061 INFO kablam!    --> src/ast.rs:265:5
Sep 01 17:51:05.061 INFO kablam!     |
Sep 01 17:51:05.061 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Sep 01 17:51:05.061 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:51:05.061 INFO kablam! 
Sep 01 17:51:05.061 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Sep 01 17:51:05.061 INFO kablam!  --> src/values.rs:6:5
Sep 01 17:51:05.061 INFO kablam!   |
Sep 01 17:51:05.061 INFO kablam! 6 |     DoubleQuote(),
Sep 01 17:51:05.061 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 01 17:51:05.061 INFO kablam! 
Sep 01 17:51:05.258 INFO kablam! warning: unused import: `std::env`
Sep 01 17:51:05.258 INFO kablam!  --> src/bin/main.rs:5:5
Sep 01 17:51:05.258 INFO kablam!   |
Sep 01 17:51:05.258 INFO kablam! 5 | use std::env;
Sep 01 17:51:05.258 INFO kablam!   |     ^^^^^^^^
Sep 01 17:51:05.258 INFO kablam!   |
Sep 01 17:51:05.258 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 17:51:05.258 INFO kablam! 
Sep 01 17:51:05.290 INFO kablam! warning: unused import: `std::env`
Sep 01 17:51:05.290 INFO kablam!  --> src/bin/main.rs:5:5
Sep 01 17:51:05.290 INFO kablam!   |
Sep 01 17:51:05.290 INFO kablam! 5 | use std::env;
Sep 01 17:51:05.291 INFO kablam!   |     ^^^^^^^^
Sep 01 17:51:05.291 INFO kablam!   |
Sep 01 17:51:05.291 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 17:51:05.291 INFO kablam! 
Sep 01 17:51:05.369 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
Sep 01 17:51:05.374 INFO kablam! su: No module specific data is present
Sep 01 17:51:06.018 INFO running `"docker" "rm" "-f" "cd628a1e9d475042506b1b39d587f8f317703c49c8c66e12ff707da96f5309b9"`
Sep 01 17:51:06.118 INFO blam! cd628a1e9d475042506b1b39d587f8f317703c49c8c66e12ff707da96f5309b9