Aug 30 00:37:26.396 INFO checking tongue-0.1.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 00:37:26.396 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 00:37:26.397 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:37:26.534 INFO blam! efc945a040848fa3cf19cc80fbf1a439edb0c220cb12dc8f7c35ce8a5e1cd2a8
Aug 30 00:37:26.536 INFO running `"docker" "start" "-a" "efc945a040848fa3cf19cc80fbf1a439edb0c220cb12dc8f7c35ce8a5e1cd2a8"`
Aug 30 00:37:27.212 INFO kablam!     Checking tongue v0.1.2 (file:///source)
Aug 30 00:37:27.498 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 00:37:27.498 INFO kablam!  --> src/lib.rs:1:1
Aug 30 00:37:27.498 INFO kablam!   |
Aug 30 00:37:27.498 INFO kablam! 1 | #[macro_use]
Aug 30 00:37:27.498 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 00:37:27.498 INFO kablam!   |
Aug 30 00:37:27.498 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 00:37:27.498 INFO kablam! 
Aug 30 00:37:27.498 INFO kablam! warning: unnecessary parentheses around assigned value
Aug 30 00:37:27.498 INFO kablam!   --> src/tongue/terminal.rs:55:25
Aug 30 00:37:27.498 INFO kablam!    |
Aug 30 00:37:27.499 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Aug 30 00:37:27.499 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Aug 30 00:37:27.499 INFO kablam!    |
Aug 30 00:37:27.499 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 30 00:37:27.499 INFO kablam! 
Aug 30 00:37:27.593 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 00:37:27.593 INFO kablam!  --> src/lib.rs:1:1
Aug 30 00:37:27.593 INFO kablam!   |
Aug 30 00:37:27.593 INFO kablam! 1 | #[macro_use]
Aug 30 00:37:27.593 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 00:37:27.593 INFO kablam!   |
Aug 30 00:37:27.593 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 00:37:27.593 INFO kablam! 
Aug 30 00:37:27.593 INFO kablam! warning: unnecessary parentheses around assigned value
Aug 30 00:37:27.593 INFO kablam!   --> src/tongue/terminal.rs:55:25
Aug 30 00:37:27.593 INFO kablam!    |
Aug 30 00:37:27.593 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Aug 30 00:37:27.593 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Aug 30 00:37:27.593 INFO kablam!    |
Aug 30 00:37:27.593 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 30 00:37:27.593 INFO kablam! 
Aug 30 00:37:27.671 INFO kablam! warning: unused variable: `n`
Aug 30 00:37:27.671 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Aug 30 00:37:27.671 INFO kablam!    |
Aug 30 00:37:27.671 INFO kablam! 60 |             Ok(n) => {},
Aug 30 00:37:27.671 INFO kablam!    |                ^ help: consider using `_n` instead
Aug 30 00:37:27.671 INFO kablam!    |
Aug 30 00:37:27.671 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 00:37:27.671 INFO kablam! 
Aug 30 00:37:27.726 INFO kablam! warning: variable does not need to be mutable
Aug 30 00:37:27.726 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Aug 30 00:37:27.726 INFO kablam!    |
Aug 30 00:37:27.726 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Aug 30 00:37:27.726 INFO kablam!    |          ----^
Aug 30 00:37:27.726 INFO kablam!    |          |
Aug 30 00:37:27.726 INFO kablam!    |          help: remove this `mut`
Aug 30 00:37:27.726 INFO kablam!    |
Aug 30 00:37:27.726 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 00:37:27.726 INFO kablam! 
Aug 30 00:37:27.738 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 00:37:27.738 INFO kablam!  --> src/tongue/util.rs:6:5
Aug 30 00:37:27.738 INFO kablam!   |
Aug 30 00:37:27.738 INFO kablam! 6 |     handle.read(&mut buffer);
Aug 30 00:37:27.738 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 00:37:27.738 INFO kablam!   |
Aug 30 00:37:27.738 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Aug 30 00:37:27.738 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 00:37:27.738 INFO kablam! 
Aug 30 00:37:27.738 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 00:37:27.738 INFO kablam!   --> src/tongue/util.rs:12:5
Aug 30 00:37:27.738 INFO kablam!    |
Aug 30 00:37:27.738 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Aug 30 00:37:27.738 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 00:37:27.738 INFO kablam!    |
Aug 30 00:37:27.738 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 00:37:27.738 INFO kablam! 
Aug 30 00:37:27.739 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 00:37:27.739 INFO kablam!   --> src/tongue/util.rs:13:5
Aug 30 00:37:27.739 INFO kablam!    |
Aug 30 00:37:27.739 INFO kablam! 13 |     buf_writer.flush();
Aug 30 00:37:27.739 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Aug 30 00:37:27.739 INFO kablam!    |
Aug 30 00:37:27.739 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 00:37:27.739 INFO kablam! 
Aug 30 00:37:27.968 INFO kablam! warning: unused variable: `expected`
Aug 30 00:37:27.968 INFO kablam!    --> src/tongue/lexer.rs:160:13
Aug 30 00:37:27.968 INFO kablam!     |
Aug 30 00:37:27.968 INFO kablam! 160 |         let expected: Vec<String> = vec![
Aug 30 00:37:27.968 INFO kablam!     |             ^^^^^^^^ help: consider using `_expected` instead
Aug 30 00:37:27.968 INFO kablam!     |
Aug 30 00:37:27.969 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 00:37:27.969 INFO kablam! 
Aug 30 00:37:27.969 INFO kablam! warning: unused variable: `got`
Aug 30 00:37:27.969 INFO kablam!    --> src/tongue/lexer.rs:166:13
Aug 30 00:37:27.969 INFO kablam!     |
Aug 30 00:37:27.969 INFO kablam! 166 |         let got = tokenize("println(\"Hello, World!\")");
Aug 30 00:37:27.969 INFO kablam!     |             ^^^ help: consider using `_got` instead
Aug 30 00:37:27.970 INFO kablam! 
Aug 30 00:37:27.970 INFO kablam! warning: unused variable: `node`
Aug 30 00:37:27.970 INFO kablam!    --> src/tongue/parser.rs:129:9
Aug 30 00:37:27.970 INFO kablam!     |
Aug 30 00:37:27.970 INFO kablam! 129 |     let node = Node {
Aug 30 00:37:27.971 INFO kablam!     |         ^^^^ help: consider using `_node` instead
Aug 30 00:37:27.971 INFO kablam! 
Aug 30 00:37:27.971 INFO kablam! warning: unused variable: `n`
Aug 30 00:37:27.971 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Aug 30 00:37:27.972 INFO kablam!    |
Aug 30 00:37:27.972 INFO kablam! 60 |             Ok(n) => {},
Aug 30 00:37:27.972 INFO kablam!    |                ^ help: consider using `_n` instead
Aug 30 00:37:27.972 INFO kablam! 
Aug 30 00:37:28.092 INFO kablam! warning: variable does not need to be mutable
Aug 30 00:37:28.092 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Aug 30 00:37:28.092 INFO kablam!    |
Aug 30 00:37:28.092 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Aug 30 00:37:28.092 INFO kablam!    |          ----^
Aug 30 00:37:28.092 INFO kablam!    |          |
Aug 30 00:37:28.092 INFO kablam!    |          help: remove this `mut`
Aug 30 00:37:28.093 INFO kablam!    |
Aug 30 00:37:28.093 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 00:37:28.093 INFO kablam! 
Aug 30 00:37:28.106 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 00:37:28.106 INFO kablam!  --> src/tongue/util.rs:6:5
Aug 30 00:37:28.106 INFO kablam!   |
Aug 30 00:37:28.106 INFO kablam! 6 |     handle.read(&mut buffer);
Aug 30 00:37:28.106 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 00:37:28.106 INFO kablam!   |
Aug 30 00:37:28.106 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Aug 30 00:37:28.106 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 00:37:28.106 INFO kablam! 
Aug 30 00:37:28.106 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 00:37:28.106 INFO kablam!   --> src/tongue/util.rs:12:5
Aug 30 00:37:28.107 INFO kablam!    |
Aug 30 00:37:28.107 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Aug 30 00:37:28.107 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 00:37:28.107 INFO kablam!    |
Aug 30 00:37:28.107 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 00:37:28.107 INFO kablam! 
Aug 30 00:37:28.107 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 00:37:28.107 INFO kablam!   --> src/tongue/util.rs:13:5
Aug 30 00:37:28.107 INFO kablam!    |
Aug 30 00:37:28.107 INFO kablam! 13 |     buf_writer.flush();
Aug 30 00:37:28.107 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Aug 30 00:37:28.107 INFO kablam!    |
Aug 30 00:37:28.107 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 00:37:28.107 INFO kablam! 
Aug 30 00:37:28.298 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Aug 30 00:37:28.302 INFO kablam! su: No module specific data is present
Aug 30 00:37:28.837 INFO running `"docker" "rm" "-f" "efc945a040848fa3cf19cc80fbf1a439edb0c220cb12dc8f7c35ce8a5e1cd2a8"`
Aug 30 00:37:28.924 INFO blam! efc945a040848fa3cf19cc80fbf1a439edb0c220cb12dc8f7c35ce8a5e1cd2a8