Sep 17 23:15:42.294 INFO checking hamlrs-0.3.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 23:15:42.294 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 23:15:42.294 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 23:15:42.478 INFO blam! 4b24409759b341d85e762220b2a9e00d61bff968efe48250e313ca3f1b9a9ed0
Sep 17 23:15:42.483 INFO running `"docker" "start" "-a" "4b24409759b341d85e762220b2a9e00d61bff968efe48250e313ca3f1b9a9ed0"`
Sep 17 23:15:43.626 INFO kablam! usermod: no changes
Sep 17 23:15:43.755 INFO kablam!     Checking clap v2.27.1
Sep 17 23:15:50.207 INFO kablam!     Checking hamlrs v0.3.0 (/source)
Sep 17 23:15:50.509 INFO kablam! warning: unused import: `Arena`
Sep 17 23:15:50.509 INFO kablam!  --> src/lib.rs:8:11
Sep 17 23:15:50.509 INFO kablam!   |
Sep 17 23:15:50.509 INFO kablam! 8 | use ast::{Arena, ToAst};
Sep 17 23:15:50.509 INFO kablam!   |           ^^^^^
Sep 17 23:15:50.509 INFO kablam!   |
Sep 17 23:15:50.509 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 23:15:50.509 INFO kablam! 
Sep 17 23:15:50.668 INFO kablam! warning: unused import: `Arena`
Sep 17 23:15:50.668 INFO kablam!  --> src/lib.rs:8:11
Sep 17 23:15:50.668 INFO kablam!   |
Sep 17 23:15:50.668 INFO kablam! 8 | use ast::{Arena, ToAst};
Sep 17 23:15:50.668 INFO kablam!   |           ^^^^^
Sep 17 23:15:50.668 INFO kablam!   |
Sep 17 23:15:50.668 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 23:15:50.668 INFO kablam! 
Sep 17 23:15:50.671 INFO kablam! warning: unused variable: `jump_back`
Sep 17 23:15:50.671 INFO kablam!   --> src/parser.rs:26:17
Sep 17 23:15:50.671 INFO kablam!    |
Sep 17 23:15:50.671 INFO kablam! 26 |         let mut jump_back = false;
Sep 17 23:15:50.671 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Sep 17 23:15:50.671 INFO kablam!    |
Sep 17 23:15:50.671 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 23:15:50.671 INFO kablam! 
Sep 17 23:15:50.671 INFO kablam! warning: value assigned to `token` is never read
Sep 17 23:15:50.671 INFO kablam!   --> src/parser.rs:72:17
Sep 17 23:15:50.671 INFO kablam!    |
Sep 17 23:15:50.671 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Sep 17 23:15:50.671 INFO kablam!    |                 ^^^^^
Sep 17 23:15:50.671 INFO kablam!    |
Sep 17 23:15:50.671 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 17 23:15:50.671 INFO kablam! 
Sep 17 23:15:50.671 INFO kablam! warning: value assigned to `class` is never read
Sep 17 23:15:50.671 INFO kablam!   --> src/parser.rs:87:33
Sep 17 23:15:50.671 INFO kablam!    |
Sep 17 23:15:50.671 INFO kablam! 87 |                         let mut class = String::new();
Sep 17 23:15:50.671 INFO kablam!    |                                 ^^^^^
Sep 17 23:15:50.671 INFO kablam! 
Sep 17 23:15:50.671 INFO kablam! warning: value assigned to `id` is never read
Sep 17 23:15:50.671 INFO kablam!    --> src/parser.rs:102:33
Sep 17 23:15:50.671 INFO kablam!     |
Sep 17 23:15:50.671 INFO kablam! 102 |                         let mut id = String::new();
Sep 17 23:15:50.671 INFO kablam!     |                                 ^^
Sep 17 23:15:50.671 INFO kablam! 
Sep 17 23:15:50.671 INFO kablam! warning: value assigned to `value` is never read
Sep 17 23:15:50.671 INFO kablam!   --> src/scanner.rs:68:25
Sep 17 23:15:50.671 INFO kablam!    |
Sep 17 23:15:50.671 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Sep 17 23:15:50.671 INFO kablam!    |                         ^^^^^
Sep 17 23:15:50.671 INFO kablam! 
Sep 17 23:15:50.703 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:15:50.703 INFO kablam!   --> src/parser.rs:26:13
Sep 17 23:15:50.703 INFO kablam!    |
Sep 17 23:15:50.704 INFO kablam! 26 |         let mut jump_back = false;
Sep 17 23:15:50.704 INFO kablam!    |             ----^^^^^^^^^
Sep 17 23:15:50.704 INFO kablam!    |             |
Sep 17 23:15:50.704 INFO kablam!    |             help: remove this `mut`
Sep 17 23:15:50.704 INFO kablam!    |
Sep 17 23:15:50.704 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 23:15:50.710 INFO kablam! 
Sep 17 23:15:50.747 INFO kablam! warning: method is never used: `size`
Sep 17 23:15:50.747 INFO kablam!   --> src/ast.rs:29:5
Sep 17 23:15:50.747 INFO kablam!    |
Sep 17 23:15:50.747 INFO kablam! 29 |     pub fn size(&self) -> usize {
Sep 17 23:15:50.747 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:50.747 INFO kablam!    |
Sep 17 23:15:50.747 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 23:15:50.747 INFO kablam! 
Sep 17 23:15:50.747 INFO kablam! warning: method is never used: `indent`
Sep 17 23:15:50.747 INFO kablam!    --> src/ast.rs:265:5
Sep 17 23:15:50.747 INFO kablam!     |
Sep 17 23:15:50.747 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Sep 17 23:15:50.747 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:50.747 INFO kablam! 
Sep 17 23:15:50.747 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Sep 17 23:15:50.747 INFO kablam!  --> src/values.rs:6:5
Sep 17 23:15:50.747 INFO kablam!   |
Sep 17 23:15:50.747 INFO kablam! 6 |     DoubleQuote(),
Sep 17 23:15:50.747 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 17 23:15:50.747 INFO kablam! 
Sep 17 23:15:52.035 INFO kablam! warning: unused import: `std::env`
Sep 17 23:15:52.035 INFO kablam!  --> src/bin/main.rs:5:5
Sep 17 23:15:52.035 INFO kablam!   |
Sep 17 23:15:52.035 INFO kablam! 5 | use std::env;
Sep 17 23:15:52.035 INFO kablam!   |     ^^^^^^^^
Sep 17 23:15:52.035 INFO kablam!   |
Sep 17 23:15:52.035 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 23:15:52.035 INFO kablam! 
Sep 17 23:15:52.035 INFO kablam! warning: unused variable: `jump_back`
Sep 17 23:15:52.035 INFO kablam!   --> src/parser.rs:26:17
Sep 17 23:15:52.035 INFO kablam!    |
Sep 17 23:15:52.035 INFO kablam! 26 |         let mut jump_back = false;
Sep 17 23:15:52.035 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_jump_back` instead
Sep 17 23:15:52.051 INFO kablam!    |
Sep 17 23:15:52.051 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 23:15:52.051 INFO kablam! 
Sep 17 23:15:52.051 INFO kablam! warning: value assigned to `token` is never read
Sep 17 23:15:52.051 INFO kablam!   --> src/parser.rs:72:17
Sep 17 23:15:52.051 INFO kablam!    |
Sep 17 23:15:52.051 INFO kablam! 72 |         let mut token: Option<&Token> = None;
Sep 17 23:15:52.051 INFO kablam!    |                 ^^^^^
Sep 17 23:15:52.051 INFO kablam!    |
Sep 17 23:15:52.051 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 17 23:15:52.051 INFO kablam! 
Sep 17 23:15:52.051 INFO kablam! warning: value assigned to `class` is never read
Sep 17 23:15:52.051 INFO kablam!   --> src/parser.rs:87:33
Sep 17 23:15:52.051 INFO kablam!    |
Sep 17 23:15:52.051 INFO kablam! 87 |                         let mut class = String::new();
Sep 17 23:15:52.051 INFO kablam!    |                                 ^^^^^
Sep 17 23:15:52.051 INFO kablam! 
Sep 17 23:15:52.051 INFO kablam! warning: value assigned to `id` is never read
Sep 17 23:15:52.051 INFO kablam!    --> src/parser.rs:102:33
Sep 17 23:15:52.051 INFO kablam!     |
Sep 17 23:15:52.051 INFO kablam! 102 |                         let mut id = String::new();
Sep 17 23:15:52.051 INFO kablam!     |                                 ^^
Sep 17 23:15:52.051 INFO kablam! 
Sep 17 23:15:52.051 INFO kablam! warning: value assigned to `value` is never read
Sep 17 23:15:52.051 INFO kablam!   --> src/scanner.rs:68:25
Sep 17 23:15:52.051 INFO kablam!    |
Sep 17 23:15:52.051 INFO kablam! 68 |                 let mut value: Option<Token> = None;
Sep 17 23:15:52.051 INFO kablam!    |                         ^^^^^
Sep 17 23:15:52.051 INFO kablam! 
Sep 17 23:15:52.156 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:15:52.156 INFO kablam!   --> src/parser.rs:26:13
Sep 17 23:15:52.156 INFO kablam!    |
Sep 17 23:15:52.156 INFO kablam! 26 |         let mut jump_back = false;
Sep 17 23:15:52.156 INFO kablam!    |             ----^^^^^^^^^
Sep 17 23:15:52.156 INFO kablam!    |             |
Sep 17 23:15:52.156 INFO kablam!    |             help: remove this `mut`
Sep 17 23:15:52.156 INFO kablam!    |
Sep 17 23:15:52.156 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 23:15:52.156 INFO kablam! 
Sep 17 23:15:52.399 INFO kablam! warning: unused import: `std::env`
Sep 17 23:15:52.399 INFO kablam!  --> src/bin/main.rs:5:5
Sep 17 23:15:52.399 INFO kablam!   |
Sep 17 23:15:52.399 INFO kablam! 5 | use std::env;
Sep 17 23:15:52.399 INFO kablam!   |     ^^^^^^^^
Sep 17 23:15:52.399 INFO kablam!   |
Sep 17 23:15:52.399 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 23:15:52.399 INFO kablam! 
Sep 17 23:15:52.586 INFO kablam! warning: method is never used: `size`
Sep 17 23:15:52.586 INFO kablam!   --> src/ast.rs:29:5
Sep 17 23:15:52.587 INFO kablam!    |
Sep 17 23:15:52.587 INFO kablam! 29 |     pub fn size(&self) -> usize {
Sep 17 23:15:52.587 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:52.587 INFO kablam!    |
Sep 17 23:15:52.587 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 23:15:52.587 INFO kablam! 
Sep 17 23:15:52.588 INFO kablam! warning: method is never used: `indent`
Sep 17 23:15:52.588 INFO kablam!    --> src/ast.rs:265:5
Sep 17 23:15:52.588 INFO kablam!     |
Sep 17 23:15:52.589 INFO kablam! 265 |     pub fn indent(&self) -> u32 {
Sep 17 23:15:52.589 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:52.589 INFO kablam! 
Sep 17 23:15:52.590 INFO kablam! warning: variant is never constructed: `DoubleQuote`
Sep 17 23:15:52.590 INFO kablam!  --> src/values.rs:6:5
Sep 17 23:15:52.590 INFO kablam!   |
Sep 17 23:15:52.590 INFO kablam! 6 |     DoubleQuote(),
Sep 17 23:15:52.590 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 17 23:15:52.590 INFO kablam! 
Sep 17 23:15:52.679 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.01s
Sep 17 23:15:52.683 INFO kablam! su: No module specific data is present
Sep 17 23:15:53.579 INFO running `"docker" "rm" "-f" "4b24409759b341d85e762220b2a9e00d61bff968efe48250e313ca3f1b9a9ed0"`
Sep 17 23:15:53.863 INFO blam! 4b24409759b341d85e762220b2a9e00d61bff968efe48250e313ca3f1b9a9ed0