Aug 30 14:37:38.762 INFO checking hamlrs-0.3.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 14:37:38.762 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 14:37:38.763 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 14:37:38.970 INFO blam! 0500abe3b734c16cfdc4a161280859c82f2635e7f3a11d5b221c83b32faae6b4
Aug 30 14:37:38.972 INFO running `"docker" "start" "-a" "0500abe3b734c16cfdc4a161280859c82f2635e7f3a11d5b221c83b32faae6b4"`
Aug 30 14:37:39.582 INFO kablam!     Checking hamlrs v0.3.0 (file:///source)
Aug 30 14:37:40.035 INFO kablam! warning: unused import: `Arena`
Aug 30 14:37:40.035 INFO kablam!  --> src/lib.rs:8:11
Aug 30 14:37:40.035 INFO kablam!   |
Aug 30 14:37:40.035 INFO kablam! 8 | use ast::{Arena, ToAst};
Aug 30 14:37:40.035 INFO kablam!   |           ^^^^^
Aug 30 14:37:40.035 INFO kablam!   |
Aug 30 14:37:40.035 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 14:37:40.035 INFO kablam! 
Aug 30 14:37:40.226 INFO kablam! warning: unused import: `Arena`
Aug 30 14:37:40.226 INFO kablam!  --> src/lib.rs:8:11
Aug 30 14:37:40.226 INFO kablam!   |
Aug 30 14:37:40.226 INFO kablam! 8 | use ast::{Arena, ToAst};
Aug 30 14:37:40.226 INFO kablam!   |           ^^^^^
Aug 30 14:37:40.226 INFO kablam!   |
Aug 30 14:37:40.226 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 14:37:40.226 INFO kablam! 
Aug 30 14:37:40.267 INFO kablam! warning: unused variable: `jump_back`
Aug 30 14:37:40.267 INFO kablam!   --> src/parser.rs:26:17
Aug 30 14:37:40.267 INFO kablam!    |
Aug 30 14:37:40.267 INFO kablam! 26 |         let mut jump_back = false;
Aug 30 14:37:40.267 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Aug 30 14:37:40.267 INFO kablam!    |
Aug 30 14:37:40.267 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 14:37:40.267 INFO kablam! 
Aug 30 14:37:40.268 INFO kablam! warning: value assigned to `token` is never read
Aug 30 14:37:40.268 INFO kablam!   --> src/parser.rs:72:17
Aug 30 14:37:40.268 INFO kablam!    |
Aug 30 14:37:40.268 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Aug 30 14:37:40.268 INFO kablam!    |                 ^^^^^
Aug 30 14:37:40.268 INFO kablam!    |
Aug 30 14:37:40.268 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Aug 30 14:37:40.268 INFO kablam! 
Aug 30 14:37:40.268 INFO kablam! warning: value assigned to `class` is never read
Aug 30 14:37:40.268 INFO kablam!   --> src/parser.rs:87:33
Aug 30 14:37:40.268 INFO kablam!    |
Aug 30 14:37:40.269 INFO kablam! 87 |                         let mut class = String::new();
Aug 30 14:37:40.269 INFO kablam!    |                                 ^^^^^
Aug 30 14:37:40.269 INFO kablam! 
Aug 30 14:37:40.269 INFO kablam! warning: value assigned to `id` is never read
Aug 30 14:37:40.269 INFO kablam!    --> src/parser.rs:102:33
Aug 30 14:37:40.269 INFO kablam!     |
Aug 30 14:37:40.269 INFO kablam! 102 |                         let mut id = String::new();
Aug 30 14:37:40.269 INFO kablam!     |                                 ^^
Aug 30 14:37:40.269 INFO kablam! 
Aug 30 14:37:40.269 INFO kablam! warning: value assigned to `value` is never read
Aug 30 14:37:40.269 INFO kablam!   --> src/scanner.rs:68:25
Aug 30 14:37:40.269 INFO kablam!    |
Aug 30 14:37:40.269 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Aug 30 14:37:40.269 INFO kablam!    |                         ^^^^^
Aug 30 14:37:40.269 INFO kablam! 
Aug 30 14:37:40.322 INFO kablam! warning: variable does not need to be mutable
Aug 30 14:37:40.322 INFO kablam!   --> src/parser.rs:26:13
Aug 30 14:37:40.322 INFO kablam!    |
Aug 30 14:37:40.322 INFO kablam! 26 |         let mut jump_back = false;
Aug 30 14:37:40.322 INFO kablam!    |             ----^^^^^^^^^
Aug 30 14:37:40.322 INFO kablam!    |             |
Aug 30 14:37:40.322 INFO kablam!    |             help: remove this `mut`
Aug 30 14:37:40.322 INFO kablam!    |
Aug 30 14:37:40.322 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 14:37:40.322 INFO kablam! 
Aug 30 14:37:40.348 INFO kablam! warning: method is never used: `size`
Aug 30 14:37:40.348 INFO kablam!   --> src/ast.rs:29:5
Aug 30 14:37:40.348 INFO kablam!    |
Aug 30 14:37:40.348 INFO kablam! 29 |     pub fn size(&self) -> usize {
Aug 30 14:37:40.348 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 14:37:40.348 INFO kablam!    |
Aug 30 14:37:40.348 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 14:37:40.348 INFO kablam! 
Aug 30 14:37:40.349 INFO kablam! warning: method is never used: `indent`
Aug 30 14:37:40.349 INFO kablam!    --> src/ast.rs:265:5
Aug 30 14:37:40.349 INFO kablam!     |
Aug 30 14:37:40.349 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Aug 30 14:37:40.349 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 14:37:40.349 INFO kablam! 
Aug 30 14:37:40.349 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Aug 30 14:37:40.349 INFO kablam!  --> src/values.rs:6:5
Aug 30 14:37:40.349 INFO kablam!   |
Aug 30 14:37:40.349 INFO kablam! 6 |     DoubleQuote(),
Aug 30 14:37:40.349 INFO kablam!   |     ^^^^^^^^^^^^^
Aug 30 14:37:40.349 INFO kablam! 
Aug 30 14:37:41.519 INFO kablam! warning: unused variable: `jump_back`
Aug 30 14:37:41.519 INFO kablam!   --> src/parser.rs:26:17
Aug 30 14:37:41.519 INFO kablam!    |
Aug 30 14:37:41.519 INFO kablam! 26 |         let mut jump_back = false;
Aug 30 14:37:41.519 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Aug 30 14:37:41.519 INFO kablam!    |
Aug 30 14:37:41.519 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 14:37:41.519 INFO kablam! 
Aug 30 14:37:41.520 INFO kablam! warning: value assigned to `token` is never read
Aug 30 14:37:41.520 INFO kablam!   --> src/parser.rs:72:17
Aug 30 14:37:41.520 INFO kablam!    |
Aug 30 14:37:41.520 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Aug 30 14:37:41.520 INFO kablam!    |                 ^^^^^
Aug 30 14:37:41.520 INFO kablam!    |
Aug 30 14:37:41.520 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Aug 30 14:37:41.520 INFO kablam! 
Aug 30 14:37:41.520 INFO kablam! warning: value assigned to `class` is never read
Aug 30 14:37:41.521 INFO kablam!   --> src/parser.rs:87:33
Aug 30 14:37:41.521 INFO kablam!    |
Aug 30 14:37:41.521 INFO kablam! 87 |                         let mut class = String::new();
Aug 30 14:37:41.521 INFO kablam!    |                                 ^^^^^
Aug 30 14:37:41.521 INFO kablam! 
Aug 30 14:37:41.521 INFO kablam! warning: value assigned to `id` is never read
Aug 30 14:37:41.521 INFO kablam!    --> src/parser.rs:102:33
Aug 30 14:37:41.521 INFO kablam!     |
Aug 30 14:37:41.521 INFO kablam! 102 |                         let mut id = String::new();
Aug 30 14:37:41.521 INFO kablam!     |                                 ^^
Aug 30 14:37:41.521 INFO kablam! 
Aug 30 14:37:41.521 INFO kablam! warning: value assigned to `value` is never read
Aug 30 14:37:41.521 INFO kablam!   --> src/scanner.rs:68:25
Aug 30 14:37:41.521 INFO kablam!    |
Aug 30 14:37:41.521 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Aug 30 14:37:41.521 INFO kablam!    |                         ^^^^^
Aug 30 14:37:41.521 INFO kablam! 
Aug 30 14:37:41.605 INFO kablam! warning: variable does not need to be mutable
Aug 30 14:37:41.605 INFO kablam!   --> src/parser.rs:26:13
Aug 30 14:37:41.605 INFO kablam!    |
Aug 30 14:37:41.605 INFO kablam! 26 |         let mut jump_back = false;
Aug 30 14:37:41.605 INFO kablam!    |             ----^^^^^^^^^
Aug 30 14:37:41.605 INFO kablam!    |             |
Aug 30 14:37:41.605 INFO kablam!    |             help: remove this `mut`
Aug 30 14:37:41.605 INFO kablam!    |
Aug 30 14:37:41.605 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 14:37:41.605 INFO kablam! 
Aug 30 14:37:41.733 INFO kablam! warning: unused import: `std::env`
Aug 30 14:37:41.733 INFO kablam!  --> src/bin/main.rs:5:5
Aug 30 14:37:41.733 INFO kablam!   |
Aug 30 14:37:41.733 INFO kablam! 5 | use std::env;
Aug 30 14:37:41.733 INFO kablam!   |     ^^^^^^^^
Aug 30 14:37:41.733 INFO kablam!   |
Aug 30 14:37:41.733 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 14:37:41.733 INFO kablam! 
Aug 30 14:37:41.886 INFO kablam! warning: unused import: `std::env`
Aug 30 14:37:41.886 INFO kablam!  --> src/bin/main.rs:5:5
Aug 30 14:37:41.886 INFO kablam!   |
Aug 30 14:37:41.886 INFO kablam! 5 | use std::env;
Aug 30 14:37:41.886 INFO kablam!   |     ^^^^^^^^
Aug 30 14:37:41.886 INFO kablam!   |
Aug 30 14:37:41.886 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 14:37:41.887 INFO kablam! 
Aug 30 14:37:41.903 INFO kablam! warning: method is never used: `size`
Aug 30 14:37:41.903 INFO kablam!   --> src/ast.rs:29:5
Aug 30 14:37:41.903 INFO kablam!    |
Aug 30 14:37:41.903 INFO kablam! 29 |     pub fn size(&self) -> usize {
Aug 30 14:37:41.903 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 14:37:41.903 INFO kablam!    |
Aug 30 14:37:41.903 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 14:37:41.903 INFO kablam! 
Aug 30 14:37:41.903 INFO kablam! warning: method is never used: `indent`
Aug 30 14:37:41.903 INFO kablam!    --> src/ast.rs:265:5
Aug 30 14:37:41.903 INFO kablam!     |
Aug 30 14:37:41.903 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Aug 30 14:37:41.904 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 14:37:41.904 INFO kablam! 
Aug 30 14:37:41.904 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Aug 30 14:37:41.904 INFO kablam!  --> src/values.rs:6:5
Aug 30 14:37:41.904 INFO kablam!   |
Aug 30 14:37:41.904 INFO kablam! 6 |     DoubleQuote(),
Aug 30 14:37:41.904 INFO kablam!   |     ^^^^^^^^^^^^^
Aug 30 14:37:41.904 INFO kablam! 
Aug 30 14:37:41.994 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
Aug 30 14:37:42.000 INFO kablam! su: No module specific data is present
Aug 30 14:37:42.323 INFO running `"docker" "rm" "-f" "0500abe3b734c16cfdc4a161280859c82f2635e7f3a11d5b221c83b32faae6b4"`
Aug 30 14:37:42.419 INFO blam! 0500abe3b734c16cfdc4a161280859c82f2635e7f3a11d5b221c83b32faae6b4