Sep 14 15:07:24.043 INFO checking hamlrs-0.3.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 15:07:24.043 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 15:07:24.043 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 15:07:24.445 INFO blam! 2a09c5de682d0fdbe29e5934c8904d6e7e49ca4156779e70954b12d79cdcd495
Sep 14 15:07:24.446 INFO running `"docker" "start" "-a" "2a09c5de682d0fdbe29e5934c8904d6e7e49ca4156779e70954b12d79cdcd495"`
Sep 14 15:07:25.659 INFO kablam! usermod: no changes
Sep 14 15:07:25.717 INFO kablam!     Checking clap v2.27.1
Sep 14 15:07:33.544 INFO kablam!     Checking hamlrs v0.3.0 (file:///source)
Sep 14 15:07:34.084 INFO kablam! warning: unused import: `Arena`
Sep 14 15:07:34.084 INFO kablam!  --> src/lib.rs:8:11
Sep 14 15:07:34.084 INFO kablam!   |
Sep 14 15:07:34.084 INFO kablam! 8 | use ast::{Arena, ToAst};
Sep 14 15:07:34.084 INFO kablam!   |           ^^^^^
Sep 14 15:07:34.084 INFO kablam!   |
Sep 14 15:07:34.084 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 15:07:34.084 INFO kablam! 
Sep 14 15:07:34.246 INFO kablam! warning: unused variable: `jump_back`
Sep 14 15:07:34.246 INFO kablam!   --> src/parser.rs:26:17
Sep 14 15:07:34.246 INFO kablam!    |
Sep 14 15:07:34.246 INFO kablam! 26 |         let mut jump_back = false;
Sep 14 15:07:34.246 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Sep 14 15:07:34.246 INFO kablam!    |
Sep 14 15:07:34.246 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 15:07:34.246 INFO kablam! 
Sep 14 15:07:34.246 INFO kablam! warning: value assigned to `token` is never read
Sep 14 15:07:34.246 INFO kablam!   --> src/parser.rs:72:17
Sep 14 15:07:34.247 INFO kablam!    |
Sep 14 15:07:34.247 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Sep 14 15:07:34.247 INFO kablam!    |                 ^^^^^
Sep 14 15:07:34.247 INFO kablam!    |
Sep 14 15:07:34.247 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 14 15:07:34.247 INFO kablam! 
Sep 14 15:07:34.247 INFO kablam! warning: value assigned to `class` is never read
Sep 14 15:07:34.247 INFO kablam!   --> src/parser.rs:87:33
Sep 14 15:07:34.247 INFO kablam!    |
Sep 14 15:07:34.247 INFO kablam! 87 |                         let mut class = String::new();
Sep 14 15:07:34.247 INFO kablam!    |                                 ^^^^^
Sep 14 15:07:34.247 INFO kablam! 
Sep 14 15:07:34.247 INFO kablam! warning: value assigned to `id` is never read
Sep 14 15:07:34.247 INFO kablam!    --> src/parser.rs:102:33
Sep 14 15:07:34.247 INFO kablam!     |
Sep 14 15:07:34.247 INFO kablam! 102 |                         let mut id = String::new();
Sep 14 15:07:34.247 INFO kablam!     |                                 ^^
Sep 14 15:07:34.247 INFO kablam! 
Sep 14 15:07:34.247 INFO kablam! warning: value assigned to `value` is never read
Sep 14 15:07:34.247 INFO kablam!   --> src/scanner.rs:68:25
Sep 14 15:07:34.247 INFO kablam!    |
Sep 14 15:07:34.247 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Sep 14 15:07:34.247 INFO kablam!    |                         ^^^^^
Sep 14 15:07:34.247 INFO kablam! 
Sep 14 15:07:34.248 INFO kablam! warning: unused import: `Arena`
Sep 14 15:07:34.248 INFO kablam!  --> src/lib.rs:8:11
Sep 14 15:07:34.249 INFO kablam!   |
Sep 14 15:07:34.249 INFO kablam! 8 | use ast::{Arena, ToAst};
Sep 14 15:07:34.249 INFO kablam!   |           ^^^^^
Sep 14 15:07:34.249 INFO kablam!   |
Sep 14 15:07:34.249 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 15:07:34.249 INFO kablam! 
Sep 14 15:07:34.280 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:07:34.280 INFO kablam!   --> src/parser.rs:26:13
Sep 14 15:07:34.280 INFO kablam!    |
Sep 14 15:07:34.280 INFO kablam! 26 |         let mut jump_back = false;
Sep 14 15:07:34.280 INFO kablam!    |             ----^^^^^^^^^
Sep 14 15:07:34.280 INFO kablam!    |             |
Sep 14 15:07:34.280 INFO kablam!    |             help: remove this `mut`
Sep 14 15:07:34.280 INFO kablam!    |
Sep 14 15:07:34.280 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 15:07:34.280 INFO kablam! 
Sep 14 15:07:34.303 INFO kablam! warning: method is never used: `size`
Sep 14 15:07:34.303 INFO kablam!   --> src/ast.rs:29:5
Sep 14 15:07:34.303 INFO kablam!    |
Sep 14 15:07:34.303 INFO kablam! 29 |     pub fn size(&self) -> usize {
Sep 14 15:07:34.303 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 15:07:34.303 INFO kablam!    |
Sep 14 15:07:34.303 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 15:07:34.303 INFO kablam! 
Sep 14 15:07:34.303 INFO kablam! warning: method is never used: `indent`
Sep 14 15:07:34.303 INFO kablam!    --> src/ast.rs:265:5
Sep 14 15:07:34.303 INFO kablam!     |
Sep 14 15:07:34.303 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Sep 14 15:07:34.303 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 15:07:34.303 INFO kablam! 
Sep 14 15:07:34.303 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Sep 14 15:07:34.303 INFO kablam!  --> src/values.rs:6:5
Sep 14 15:07:34.303 INFO kablam!   |
Sep 14 15:07:34.303 INFO kablam! 6 |     DoubleQuote(),
Sep 14 15:07:34.303 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 14 15:07:34.303 INFO kablam! 
Sep 14 15:07:35.490 INFO kablam! warning: unused variable: `jump_back`
Sep 14 15:07:35.491 INFO kablam!   --> src/parser.rs:26:17
Sep 14 15:07:35.491 INFO kablam!    |
Sep 14 15:07:35.491 INFO kablam! 26 |         let mut jump_back = false;
Sep 14 15:07:35.491 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Sep 14 15:07:35.491 INFO kablam!    |
Sep 14 15:07:35.491 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 15:07:35.491 INFO kablam! 
Sep 14 15:07:35.491 INFO kablam! warning: value assigned to `token` is never read
Sep 14 15:07:35.491 INFO kablam!   --> src/parser.rs:72:17
Sep 14 15:07:35.491 INFO kablam!    |
Sep 14 15:07:35.491 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Sep 14 15:07:35.491 INFO kablam!    |                 ^^^^^
Sep 14 15:07:35.491 INFO kablam!    |
Sep 14 15:07:35.491 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 14 15:07:35.491 INFO kablam! 
Sep 14 15:07:35.491 INFO kablam! warning: value assigned to `class` is never read
Sep 14 15:07:35.491 INFO kablam!   --> src/parser.rs:87:33
Sep 14 15:07:35.491 INFO kablam!    |
Sep 14 15:07:35.491 INFO kablam! 87 |                         let mut class = String::new();
Sep 14 15:07:35.491 INFO kablam!    |                                 ^^^^^
Sep 14 15:07:35.491 INFO kablam! 
Sep 14 15:07:35.491 INFO kablam! warning: value assigned to `id` is never read
Sep 14 15:07:35.491 INFO kablam!    --> src/parser.rs:102:33
Sep 14 15:07:35.491 INFO kablam!     |
Sep 14 15:07:35.491 INFO kablam! 102 |                         let mut id = String::new();
Sep 14 15:07:35.491 INFO kablam!     |                                 ^^
Sep 14 15:07:35.491 INFO kablam! 
Sep 14 15:07:35.491 INFO kablam! warning: value assigned to `value` is never read
Sep 14 15:07:35.491 INFO kablam!   --> src/scanner.rs:68:25
Sep 14 15:07:35.491 INFO kablam!    |
Sep 14 15:07:35.491 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Sep 14 15:07:35.491 INFO kablam!    |                         ^^^^^
Sep 14 15:07:35.491 INFO kablam! 
Sep 14 15:07:35.683 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:07:35.683 INFO kablam!   --> src/parser.rs:26:13
Sep 14 15:07:35.683 INFO kablam!    |
Sep 14 15:07:35.683 INFO kablam! 26 |         let mut jump_back = false;
Sep 14 15:07:35.683 INFO kablam!    |             ----^^^^^^^^^
Sep 14 15:07:35.683 INFO kablam!    |             |
Sep 14 15:07:35.683 INFO kablam!    |             help: remove this `mut`
Sep 14 15:07:35.683 INFO kablam!    |
Sep 14 15:07:35.683 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 15:07:35.683 INFO kablam! 
Sep 14 15:07:35.715 INFO kablam! warning: unused import: `std::env`
Sep 14 15:07:35.715 INFO kablam!  --> src/bin/main.rs:5:5
Sep 14 15:07:35.715 INFO kablam!   |
Sep 14 15:07:35.715 INFO kablam! 5 | use std::env;
Sep 14 15:07:35.715 INFO kablam!   |     ^^^^^^^^
Sep 14 15:07:35.715 INFO kablam!   |
Sep 14 15:07:35.715 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 15:07:35.715 INFO kablam! 
Sep 14 15:07:35.827 INFO kablam! warning: unused import: `std::env`
Sep 14 15:07:35.827 INFO kablam!  --> src/bin/main.rs:5:5
Sep 14 15:07:35.827 INFO kablam!   |
Sep 14 15:07:35.827 INFO kablam! 5 | use std::env;
Sep 14 15:07:35.827 INFO kablam!   |     ^^^^^^^^
Sep 14 15:07:35.827 INFO kablam!   |
Sep 14 15:07:35.827 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 15:07:35.827 INFO kablam! 
Sep 14 15:07:36.200 INFO kablam! warning: method is never used: `size`
Sep 14 15:07:36.200 INFO kablam!   --> src/ast.rs:29:5
Sep 14 15:07:36.200 INFO kablam!    |
Sep 14 15:07:36.200 INFO kablam! 29 |     pub fn size(&self) -> usize {
Sep 14 15:07:36.200 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 15:07:36.200 INFO kablam!    |
Sep 14 15:07:36.200 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 15:07:36.200 INFO kablam! 
Sep 14 15:07:36.200 INFO kablam! warning: method is never used: `indent`
Sep 14 15:07:36.200 INFO kablam!    --> src/ast.rs:265:5
Sep 14 15:07:36.200 INFO kablam!     |
Sep 14 15:07:36.200 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Sep 14 15:07:36.200 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 15:07:36.200 INFO kablam! 
Sep 14 15:07:36.201 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Sep 14 15:07:36.201 INFO kablam!  --> src/values.rs:6:5
Sep 14 15:07:36.201 INFO kablam!   |
Sep 14 15:07:36.201 INFO kablam! 6 |     DoubleQuote(),
Sep 14 15:07:36.201 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 14 15:07:36.201 INFO kablam! 
Sep 14 15:07:36.305 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.62s
Sep 14 15:07:36.371 INFO kablam! su: No module specific data is present
Sep 14 15:07:37.175 INFO running `"docker" "rm" "-f" "2a09c5de682d0fdbe29e5934c8904d6e7e49ca4156779e70954b12d79cdcd495"`
Sep 14 15:07:37.457 INFO blam! 2a09c5de682d0fdbe29e5934c8904d6e7e49ca4156779e70954b12d79cdcd495