Sep 04 14:44:40.350 INFO checking hamlrs-0.3.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 14:44:40.350 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 14:44:40.350 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 14:44:40.518 INFO blam! 81e9bd31a0e5d788087542a4c8c03295140f446e89555a84d786492a84da28ba
Sep 04 14:44:40.520 INFO running `"docker" "start" "-a" "81e9bd31a0e5d788087542a4c8c03295140f446e89555a84d786492a84da28ba"`
Sep 04 14:44:41.213 INFO kablam!     Checking clap v2.27.1
Sep 04 14:44:52.331 INFO kablam!     Checking hamlrs v0.3.0 (file:///source)
Sep 04 14:44:52.777 INFO kablam! warning: unused import: `Arena`
Sep 04 14:44:52.777 INFO kablam!  --> src/lib.rs:8:11
Sep 04 14:44:52.778 INFO kablam!   |
Sep 04 14:44:52.778 INFO kablam! 8 | use ast::{Arena, ToAst};
Sep 04 14:44:52.778 INFO kablam!   |           ^^^^^
Sep 04 14:44:52.778 INFO kablam!   |
Sep 04 14:44:52.778 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 14:44:52.778 INFO kablam! 
Sep 04 14:44:53.109 INFO kablam! warning: unused variable: `jump_back`
Sep 04 14:44:53.110 INFO kablam!   --> src/parser.rs:26:17
Sep 04 14:44:53.110 INFO kablam!    |
Sep 04 14:44:53.110 INFO kablam! 26 |         let mut jump_back = false;
Sep 04 14:44:53.110 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Sep 04 14:44:53.110 INFO kablam!    |
Sep 04 14:44:53.110 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 14:44:53.110 INFO kablam! 
Sep 04 14:44:53.110 INFO kablam! warning: value assigned to `token` is never read
Sep 04 14:44:53.110 INFO kablam!   --> src/parser.rs:72:17
Sep 04 14:44:53.110 INFO kablam!    |
Sep 04 14:44:53.110 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Sep 04 14:44:53.110 INFO kablam!    |                 ^^^^^
Sep 04 14:44:53.111 INFO kablam!    |
Sep 04 14:44:53.111 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 04 14:44:53.111 INFO kablam! 
Sep 04 14:44:53.111 INFO kablam! warning: value assigned to `class` is never read
Sep 04 14:44:53.111 INFO kablam!   --> src/parser.rs:87:33
Sep 04 14:44:53.111 INFO kablam!    |
Sep 04 14:44:53.111 INFO kablam! 87 |                         let mut class = String::new();
Sep 04 14:44:53.111 INFO kablam!    |                                 ^^^^^
Sep 04 14:44:53.111 INFO kablam! 
Sep 04 14:44:53.111 INFO kablam! warning: value assigned to `id` is never read
Sep 04 14:44:53.111 INFO kablam!    --> src/parser.rs:102:33
Sep 04 14:44:53.111 INFO kablam!     |
Sep 04 14:44:53.111 INFO kablam! 102 |                         let mut id = String::new();
Sep 04 14:44:53.111 INFO kablam!     |                                 ^^
Sep 04 14:44:53.111 INFO kablam! 
Sep 04 14:44:53.111 INFO kablam! warning: value assigned to `value` is never read
Sep 04 14:44:53.111 INFO kablam!   --> src/scanner.rs:68:25
Sep 04 14:44:53.111 INFO kablam!    |
Sep 04 14:44:53.111 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Sep 04 14:44:53.111 INFO kablam!    |                         ^^^^^
Sep 04 14:44:53.111 INFO kablam! 
Sep 04 14:44:53.164 INFO kablam! warning: unused import: `Arena`
Sep 04 14:44:53.164 INFO kablam!  --> src/lib.rs:8:11
Sep 04 14:44:53.164 INFO kablam!   |
Sep 04 14:44:53.164 INFO kablam! 8 | use ast::{Arena, ToAst};
Sep 04 14:44:53.164 INFO kablam!   |           ^^^^^
Sep 04 14:44:53.164 INFO kablam!   |
Sep 04 14:44:53.164 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 14:44:53.164 INFO kablam! 
Sep 04 14:44:53.178 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:44:53.178 INFO kablam!   --> src/parser.rs:26:13
Sep 04 14:44:53.178 INFO kablam!    |
Sep 04 14:44:53.178 INFO kablam! 26 |         let mut jump_back = false;
Sep 04 14:44:53.178 INFO kablam!    |             ----^^^^^^^^^
Sep 04 14:44:53.179 INFO kablam!    |             |
Sep 04 14:44:53.179 INFO kablam!    |             help: remove this `mut`
Sep 04 14:44:53.179 INFO kablam!    |
Sep 04 14:44:53.179 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 14:44:53.179 INFO kablam! 
Sep 04 14:44:53.218 INFO kablam! warning: method is never used: `size`
Sep 04 14:44:53.218 INFO kablam!   --> src/ast.rs:29:5
Sep 04 14:44:53.218 INFO kablam!    |
Sep 04 14:44:53.218 INFO kablam! 29 |     pub fn size(&self) -> usize {
Sep 04 14:44:53.218 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:44:53.218 INFO kablam!    |
Sep 04 14:44:53.218 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 14:44:53.218 INFO kablam! 
Sep 04 14:44:53.218 INFO kablam! warning: method is never used: `indent`
Sep 04 14:44:53.218 INFO kablam!    --> src/ast.rs:265:5
Sep 04 14:44:53.218 INFO kablam!     |
Sep 04 14:44:53.218 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Sep 04 14:44:53.218 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:44:53.218 INFO kablam! 
Sep 04 14:44:53.218 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Sep 04 14:44:53.218 INFO kablam!  --> src/values.rs:6:5
Sep 04 14:44:53.218 INFO kablam!   |
Sep 04 14:44:53.218 INFO kablam! 6 |     DoubleQuote(),
Sep 04 14:44:53.218 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 04 14:44:53.218 INFO kablam! 
Sep 04 14:44:54.267 INFO kablam! warning: unused variable: `jump_back`
Sep 04 14:44:54.267 INFO kablam!   --> src/parser.rs:26:17
Sep 04 14:44:54.267 INFO kablam!    |
Sep 04 14:44:54.267 INFO kablam! 26 |         let mut jump_back = false;
Sep 04 14:44:54.267 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Sep 04 14:44:54.267 INFO kablam!    |
Sep 04 14:44:54.267 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 14:44:54.267 INFO kablam! 
Sep 04 14:44:54.268 INFO kablam! warning: value assigned to `token` is never read
Sep 04 14:44:54.268 INFO kablam!   --> src/parser.rs:72:17
Sep 04 14:44:54.268 INFO kablam!    |
Sep 04 14:44:54.268 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Sep 04 14:44:54.268 INFO kablam!    |                 ^^^^^
Sep 04 14:44:54.268 INFO kablam!    |
Sep 04 14:44:54.268 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 04 14:44:54.268 INFO kablam! 
Sep 04 14:44:54.268 INFO kablam! warning: value assigned to `class` is never read
Sep 04 14:44:54.268 INFO kablam!   --> src/parser.rs:87:33
Sep 04 14:44:54.268 INFO kablam!    |
Sep 04 14:44:54.268 INFO kablam! 87 |                         let mut class = String::new();
Sep 04 14:44:54.268 INFO kablam!    |                                 ^^^^^
Sep 04 14:44:54.268 INFO kablam! 
Sep 04 14:44:54.268 INFO kablam! warning: value assigned to `id` is never read
Sep 04 14:44:54.268 INFO kablam!    --> src/parser.rs:102:33
Sep 04 14:44:54.269 INFO kablam!     |
Sep 04 14:44:54.269 INFO kablam! 102 |                         let mut id = String::new();
Sep 04 14:44:54.269 INFO kablam!     |                                 ^^
Sep 04 14:44:54.269 INFO kablam! 
Sep 04 14:44:54.269 INFO kablam! warning: value assigned to `value` is never read
Sep 04 14:44:54.269 INFO kablam!   --> src/scanner.rs:68:25
Sep 04 14:44:54.269 INFO kablam!    |
Sep 04 14:44:54.269 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Sep 04 14:44:54.269 INFO kablam!    |                         ^^^^^
Sep 04 14:44:54.269 INFO kablam! 
Sep 04 14:44:54.357 INFO kablam! warning: unused import: `std::env`
Sep 04 14:44:54.357 INFO kablam!  --> src/bin/main.rs:5:5
Sep 04 14:44:54.357 INFO kablam!   |
Sep 04 14:44:54.357 INFO kablam! 5 | use std::env;
Sep 04 14:44:54.357 INFO kablam!   |     ^^^^^^^^
Sep 04 14:44:54.357 INFO kablam!   |
Sep 04 14:44:54.357 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 14:44:54.357 INFO kablam! 
Sep 04 14:44:54.370 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:44:54.370 INFO kablam!   --> src/parser.rs:26:13
Sep 04 14:44:54.370 INFO kablam!    |
Sep 04 14:44:54.370 INFO kablam! 26 |         let mut jump_back = false;
Sep 04 14:44:54.370 INFO kablam!    |             ----^^^^^^^^^
Sep 04 14:44:54.370 INFO kablam!    |             |
Sep 04 14:44:54.370 INFO kablam!    |             help: remove this `mut`
Sep 04 14:44:54.370 INFO kablam!    |
Sep 04 14:44:54.370 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 14:44:54.370 INFO kablam! 
Sep 04 14:44:54.553 INFO kablam! warning: unused import: `std::env`
Sep 04 14:44:54.553 INFO kablam!  --> src/bin/main.rs:5:5
Sep 04 14:44:54.553 INFO kablam!   |
Sep 04 14:44:54.553 INFO kablam! 5 | use std::env;
Sep 04 14:44:54.553 INFO kablam!   |     ^^^^^^^^
Sep 04 14:44:54.553 INFO kablam!   |
Sep 04 14:44:54.553 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 14:44:54.554 INFO kablam! 
Sep 04 14:44:54.706 INFO kablam! warning: method is never used: `size`
Sep 04 14:44:54.706 INFO kablam!   --> src/ast.rs:29:5
Sep 04 14:44:54.706 INFO kablam!    |
Sep 04 14:44:54.706 INFO kablam! 29 |     pub fn size(&self) -> usize {
Sep 04 14:44:54.706 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:44:54.706 INFO kablam!    |
Sep 04 14:44:54.706 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 14:44:54.706 INFO kablam! 
Sep 04 14:44:54.707 INFO kablam! warning: method is never used: `indent`
Sep 04 14:44:54.707 INFO kablam!    --> src/ast.rs:265:5
Sep 04 14:44:54.707 INFO kablam!     |
Sep 04 14:44:54.707 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Sep 04 14:44:54.707 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:44:54.707 INFO kablam! 
Sep 04 14:44:54.707 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Sep 04 14:44:54.707 INFO kablam!  --> src/values.rs:6:5
Sep 04 14:44:54.707 INFO kablam!   |
Sep 04 14:44:54.707 INFO kablam! 6 |     DoubleQuote(),
Sep 04 14:44:54.707 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 04 14:44:54.707 INFO kablam! 
Sep 04 14:44:54.787 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.62s
Sep 04 14:44:54.794 INFO kablam! su: No module specific data is present
Sep 04 14:44:55.332 INFO running `"docker" "rm" "-f" "81e9bd31a0e5d788087542a4c8c03295140f446e89555a84d786492a84da28ba"`
Sep 04 14:44:55.490 INFO blam! 81e9bd31a0e5d788087542a4c8c03295140f446e89555a84d786492a84da28ba