Sep 01 20:55:28.962 INFO checking tongue-0.1.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 20:55:28.962 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 20:55:28.962 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:55:29.141 INFO blam! a72f2b9a4729b461c325b6f7ef486d335abc8d9d872a84221b855d176b9ec448
Sep 01 20:55:29.143 INFO running `"docker" "start" "-a" "a72f2b9a4729b461c325b6f7ef486d335abc8d9d872a84221b855d176b9ec448"`
Sep 01 20:55:29.729 INFO kablam!     Checking tongue v0.1.2 (file:///source)
Sep 01 20:55:29.993 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 20:55:29.993 INFO kablam!  --> src/lib.rs:1:1
Sep 01 20:55:29.994 INFO kablam!   |
Sep 01 20:55:29.994 INFO kablam! 1 | #[macro_use]
Sep 01 20:55:29.994 INFO kablam!   | ^^^^^^^^^^^^
Sep 01 20:55:29.994 INFO kablam!   |
Sep 01 20:55:29.994 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 20:55:29.994 INFO kablam! 
Sep 01 20:55:29.994 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 01 20:55:29.994 INFO kablam!   --> src/tongue/terminal.rs:55:25
Sep 01 20:55:29.994 INFO kablam!    |
Sep 01 20:55:29.994 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Sep 01 20:55:29.994 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Sep 01 20:55:29.994 INFO kablam!    |
Sep 01 20:55:29.994 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 20:55:29.994 INFO kablam! 
Sep 01 20:55:30.030 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 20:55:30.030 INFO kablam!  --> src/lib.rs:1:1
Sep 01 20:55:30.030 INFO kablam!   |
Sep 01 20:55:30.031 INFO kablam! 1 | #[macro_use]
Sep 01 20:55:30.031 INFO kablam!   | ^^^^^^^^^^^^
Sep 01 20:55:30.031 INFO kablam!   |
Sep 01 20:55:30.031 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 20:55:30.031 INFO kablam! 
Sep 01 20:55:30.031 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 01 20:55:30.031 INFO kablam!   --> src/tongue/terminal.rs:55:25
Sep 01 20:55:30.031 INFO kablam!    |
Sep 01 20:55:30.031 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Sep 01 20:55:30.031 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Sep 01 20:55:30.031 INFO kablam!    |
Sep 01 20:55:30.031 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 20:55:30.031 INFO kablam! 
Sep 01 20:55:30.228 INFO kablam! warning: unused variable: `n`
Sep 01 20:55:30.228 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Sep 01 20:55:30.228 INFO kablam!    |
Sep 01 20:55:30.228 INFO kablam! 60 |             Ok(n) => {},
Sep 01 20:55:30.228 INFO kablam!    |                ^ help: consider using `_n` instead
Sep 01 20:55:30.228 INFO kablam!    |
Sep 01 20:55:30.228 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 20:55:30.228 INFO kablam! 
Sep 01 20:55:30.311 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:55:30.311 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Sep 01 20:55:30.311 INFO kablam!    |
Sep 01 20:55:30.311 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Sep 01 20:55:30.311 INFO kablam!    |          ----^
Sep 01 20:55:30.311 INFO kablam!    |          |
Sep 01 20:55:30.311 INFO kablam!    |          help: remove this `mut`
Sep 01 20:55:30.311 INFO kablam!    |
Sep 01 20:55:30.311 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 20:55:30.311 INFO kablam! 
Sep 01 20:55:30.320 INFO kablam! warning: unused variable: `expected`
Sep 01 20:55:30.320 INFO kablam!    --> src/tongue/lexer.rs:160:13
Sep 01 20:55:30.320 INFO kablam!     |
Sep 01 20:55:30.320 INFO kablam! 160 |         let expected: Vec<String> = vec![
Sep 01 20:55:30.320 INFO kablam!     |             ^^^^^^^^ help: consider using `_expected` instead
Sep 01 20:55:30.320 INFO kablam!     |
Sep 01 20:55:30.321 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 20:55:30.321 INFO kablam! 
Sep 01 20:55:30.321 INFO kablam! warning: unused variable: `got`
Sep 01 20:55:30.321 INFO kablam!    --> src/tongue/lexer.rs:166:13
Sep 01 20:55:30.321 INFO kablam!     |
Sep 01 20:55:30.321 INFO kablam! 166 |         let got = tokenize("println(\"Hello, World!\")");
Sep 01 20:55:30.321 INFO kablam!     |             ^^^ help: consider using `_got` instead
Sep 01 20:55:30.321 INFO kablam! 
Sep 01 20:55:30.321 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 20:55:30.321 INFO kablam!  --> src/tongue/util.rs:6:5
Sep 01 20:55:30.321 INFO kablam!   |
Sep 01 20:55:30.321 INFO kablam! 6 |     handle.read(&mut buffer);
Sep 01 20:55:30.321 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:55:30.321 INFO kablam!   |
Sep 01 20:55:30.321 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Sep 01 20:55:30.321 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 20:55:30.321 INFO kablam! 
Sep 01 20:55:30.322 INFO kablam! warning: unused variable: `node`
Sep 01 20:55:30.322 INFO kablam!    --> src/tongue/parser.rs:129:9
Sep 01 20:55:30.322 INFO kablam!     |
Sep 01 20:55:30.322 INFO kablam! 129 |     let node = Node {
Sep 01 20:55:30.322 INFO kablam!     |         ^^^^ help: consider using `_node` instead
Sep 01 20:55:30.322 INFO kablam! 
Sep 01 20:55:30.322 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 20:55:30.322 INFO kablam!   --> src/tongue/util.rs:12:5
Sep 01 20:55:30.322 INFO kablam!    |
Sep 01 20:55:30.322 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Sep 01 20:55:30.322 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:55:30.322 INFO kablam!    |
Sep 01 20:55:30.322 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 20:55:30.322 INFO kablam! 
Sep 01 20:55:30.322 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 20:55:30.322 INFO kablam!   --> src/tongue/util.rs:13:5
Sep 01 20:55:30.323 INFO kablam!    |
Sep 01 20:55:30.323 INFO kablam! 13 |     buf_writer.flush();
Sep 01 20:55:30.323 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 01 20:55:30.323 INFO kablam!    |
Sep 01 20:55:30.323 INFO kablam! warning: unused variable: `n`
Sep 01 20:55:30.323 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Sep 01 20:55:30.323 INFO kablam!    |
Sep 01 20:55:30.323 INFO kablam! 60 |             Ok(n) => {},
Sep 01 20:55:30.323 INFO kablam!    |                ^ help: consider using `_n` instead
Sep 01 20:55:30.323 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 20:55:30.323 INFO kablam! 
Sep 01 20:55:30.323 INFO kablam! 
Sep 01 20:55:30.402 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:55:30.402 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Sep 01 20:55:30.402 INFO kablam!    |
Sep 01 20:55:30.402 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Sep 01 20:55:30.402 INFO kablam!    |          ----^
Sep 01 20:55:30.402 INFO kablam!    |          |
Sep 01 20:55:30.402 INFO kablam!    |          help: remove this `mut`
Sep 01 20:55:30.402 INFO kablam!    |
Sep 01 20:55:30.402 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 20:55:30.402 INFO kablam! 
Sep 01 20:55:30.412 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 20:55:30.412 INFO kablam!  --> src/tongue/util.rs:6:5
Sep 01 20:55:30.412 INFO kablam!   |
Sep 01 20:55:30.412 INFO kablam! 6 |     handle.read(&mut buffer);
Sep 01 20:55:30.412 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:55:30.412 INFO kablam!   |
Sep 01 20:55:30.412 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Sep 01 20:55:30.412 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 20:55:30.412 INFO kablam! 
Sep 01 20:55:30.413 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 20:55:30.413 INFO kablam!   --> src/tongue/util.rs:12:5
Sep 01 20:55:30.413 INFO kablam!    |
Sep 01 20:55:30.413 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Sep 01 20:55:30.413 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:55:30.414 INFO kablam!    |
Sep 01 20:55:30.414 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 20:55:30.414 INFO kablam! 
Sep 01 20:55:30.414 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 20:55:30.414 INFO kablam!   --> src/tongue/util.rs:13:5
Sep 01 20:55:30.414 INFO kablam!    |
Sep 01 20:55:30.414 INFO kablam! 13 |     buf_writer.flush();
Sep 01 20:55:30.414 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 01 20:55:30.414 INFO kablam!    |
Sep 01 20:55:30.414 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 20:55:30.414 INFO kablam! 
Sep 01 20:55:30.913 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Sep 01 20:55:30.916 INFO kablam! su: No module specific data is present
Sep 01 20:55:31.329 INFO running `"docker" "rm" "-f" "a72f2b9a4729b461c325b6f7ef486d335abc8d9d872a84221b855d176b9ec448"`
Sep 01 20:55:31.426 INFO blam! a72f2b9a4729b461c325b6f7ef486d335abc8d9d872a84221b855d176b9ec448