Sep 05 21:45:24.937 INFO checking tongue-0.1.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:45:24.937 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:45:24.937 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:45:25.073 INFO blam! 58ae85c7feec592a21e1916e8554b5be38ebbdcdb61db27b02609b651451d0c6
Sep 05 21:45:25.075 INFO running `"docker" "start" "-a" "58ae85c7feec592a21e1916e8554b5be38ebbdcdb61db27b02609b651451d0c6"`
Sep 05 21:45:26.104 INFO kablam! usermod: no changes
Sep 05 21:45:26.124 INFO kablam!     Checking tongue v0.1.2 (file:///source)
Sep 05 21:45:26.243 INFO kablam! warning: unused `#[macro_use]` import
Sep 05 21:45:26.243 INFO kablam!  --> src/lib.rs:1:1
Sep 05 21:45:26.243 INFO kablam!   |
Sep 05 21:45:26.243 INFO kablam! 1 | #[macro_use]
Sep 05 21:45:26.243 INFO kablam!   | ^^^^^^^^^^^^
Sep 05 21:45:26.243 INFO kablam!   |
Sep 05 21:45:26.243 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 21:45:26.243 INFO kablam! 
Sep 05 21:45:26.243 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 05 21:45:26.243 INFO kablam!   --> src/tongue/terminal.rs:55:25
Sep 05 21:45:26.243 INFO kablam!    |
Sep 05 21:45:26.243 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Sep 05 21:45:26.243 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Sep 05 21:45:26.243 INFO kablam!    |
Sep 05 21:45:26.243 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 05 21:45:26.243 INFO kablam! 
Sep 05 21:45:26.251 INFO kablam! warning: unused `#[macro_use]` import
Sep 05 21:45:26.251 INFO kablam!  --> src/lib.rs:1:1
Sep 05 21:45:26.251 INFO kablam!   |
Sep 05 21:45:26.251 INFO kablam! 1 | #[macro_use]
Sep 05 21:45:26.251 INFO kablam!   | ^^^^^^^^^^^^
Sep 05 21:45:26.251 INFO kablam!   |
Sep 05 21:45:26.251 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 21:45:26.251 INFO kablam! 
Sep 05 21:45:26.251 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 05 21:45:26.251 INFO kablam!   --> src/tongue/terminal.rs:55:25
Sep 05 21:45:26.251 INFO kablam!    |
Sep 05 21:45:26.251 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Sep 05 21:45:26.251 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Sep 05 21:45:26.251 INFO kablam!    |
Sep 05 21:45:26.251 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 05 21:45:26.251 INFO kablam! 
Sep 05 21:45:26.324 INFO kablam! warning: unused variable: `n`
Sep 05 21:45:26.324 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Sep 05 21:45:26.324 INFO kablam!    |
Sep 05 21:45:26.324 INFO kablam! 60 |             Ok(n) => {},
Sep 05 21:45:26.324 INFO kablam!    |                ^ help: consider using `_n` instead
Sep 05 21:45:26.324 INFO kablam!    |
Sep 05 21:45:26.324 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 21:45:26.324 INFO kablam! 
Sep 05 21:45:26.343 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:45:26.343 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Sep 05 21:45:26.343 INFO kablam!    |
Sep 05 21:45:26.343 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Sep 05 21:45:26.343 INFO kablam!    |          ----^
Sep 05 21:45:26.343 INFO kablam!    |          |
Sep 05 21:45:26.343 INFO kablam!    |          help: remove this `mut`
Sep 05 21:45:26.343 INFO kablam!    |
Sep 05 21:45:26.344 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 21:45:26.344 INFO kablam! 
Sep 05 21:45:26.347 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 21:45:26.347 INFO kablam!  --> src/tongue/util.rs:6:5
Sep 05 21:45:26.347 INFO kablam!   |
Sep 05 21:45:26.347 INFO kablam! 6 |     handle.read(&mut buffer);
Sep 05 21:45:26.347 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:45:26.347 INFO kablam!   |
Sep 05 21:45:26.347 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Sep 05 21:45:26.347 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 21:45:26.347 INFO kablam! 
Sep 05 21:45:26.347 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 21:45:26.347 INFO kablam!   --> src/tongue/util.rs:12:5
Sep 05 21:45:26.347 INFO kablam!    |
Sep 05 21:45:26.347 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Sep 05 21:45:26.347 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:45:26.347 INFO kablam!    |
Sep 05 21:45:26.348 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 21:45:26.348 INFO kablam! 
Sep 05 21:45:26.348 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 21:45:26.348 INFO kablam!   --> src/tongue/util.rs:13:5
Sep 05 21:45:26.348 INFO kablam!    |
Sep 05 21:45:26.348 INFO kablam! 13 |     buf_writer.flush();
Sep 05 21:45:26.348 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 05 21:45:26.348 INFO kablam!    |
Sep 05 21:45:26.348 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 21:45:26.348 INFO kablam! 
Sep 05 21:45:26.369 INFO kablam! warning: unused variable: `expected`
Sep 05 21:45:26.369 INFO kablam!    --> src/tongue/lexer.rs:160:13
Sep 05 21:45:26.369 INFO kablam!     |
Sep 05 21:45:26.369 INFO kablam! 160 |         let expected: Vec<String> = vec![
Sep 05 21:45:26.369 INFO kablam!     |             ^^^^^^^^ help: consider using `_expected` instead
Sep 05 21:45:26.369 INFO kablam!     |
Sep 05 21:45:26.369 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 05 21:45:26.369 INFO kablam! 
Sep 05 21:45:26.369 INFO kablam! warning: unused variable: `got`
Sep 05 21:45:26.369 INFO kablam!    --> src/tongue/lexer.rs:166:13
Sep 05 21:45:26.369 INFO kablam!     |
Sep 05 21:45:26.369 INFO kablam! 166 |         let got = tokenize("println(\"Hello, World!\")");
Sep 05 21:45:26.369 INFO kablam!     |             ^^^ help: consider using `_got` instead
Sep 05 21:45:26.369 INFO kablam! 
Sep 05 21:45:26.369 INFO kablam! warning: unused variable: `node`
Sep 05 21:45:26.369 INFO kablam!    --> src/tongue/parser.rs:129:9
Sep 05 21:45:26.369 INFO kablam!     |
Sep 05 21:45:26.369 INFO kablam! 129 |     let node = Node {
Sep 05 21:45:26.369 INFO kablam!     |         ^^^^ help: consider using `_node` instead
Sep 05 21:45:26.369 INFO kablam! 
Sep 05 21:45:26.369 INFO kablam! warning: unused variable: `n`
Sep 05 21:45:26.369 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Sep 05 21:45:26.369 INFO kablam!    |
Sep 05 21:45:26.369 INFO kablam! 60 |             Ok(n) => {},
Sep 05 21:45:26.369 INFO kablam!    |                ^ help: consider using `_n` instead
Sep 05 21:45:26.369 INFO kablam! 
Sep 05 21:45:26.399 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:45:26.399 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Sep 05 21:45:26.400 INFO kablam!    |
Sep 05 21:45:26.400 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Sep 05 21:45:26.400 INFO kablam!    |          ----^
Sep 05 21:45:26.400 INFO kablam!    |          |
Sep 05 21:45:26.400 INFO kablam!    |          help: remove this `mut`
Sep 05 21:45:26.400 INFO kablam!    |
Sep 05 21:45:26.400 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 21:45:26.400 INFO kablam! 
Sep 05 21:45:26.404 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 21:45:26.404 INFO kablam!  --> src/tongue/util.rs:6:5
Sep 05 21:45:26.404 INFO kablam!   |
Sep 05 21:45:26.404 INFO kablam! 6 |     handle.read(&mut buffer);
Sep 05 21:45:26.404 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:45:26.404 INFO kablam!   |
Sep 05 21:45:26.404 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Sep 05 21:45:26.404 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 21:45:26.404 INFO kablam! 
Sep 05 21:45:26.404 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 21:45:26.404 INFO kablam!   --> src/tongue/util.rs:12:5
Sep 05 21:45:26.404 INFO kablam!    |
Sep 05 21:45:26.404 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Sep 05 21:45:26.404 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:45:26.404 INFO kablam!    |
Sep 05 21:45:26.404 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 21:45:26.404 INFO kablam! 
Sep 05 21:45:26.404 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 21:45:26.404 INFO kablam!   --> src/tongue/util.rs:13:5
Sep 05 21:45:26.404 INFO kablam!    |
Sep 05 21:45:26.404 INFO kablam! 13 |     buf_writer.flush();
Sep 05 21:45:26.404 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 05 21:45:26.404 INFO kablam!    |
Sep 05 21:45:26.404 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 21:45:26.404 INFO kablam! 
Sep 05 21:45:26.560 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Sep 05 21:45:26.563 INFO kablam! su: No module specific data is present
Sep 05 21:45:27.187 INFO running `"docker" "rm" "-f" "58ae85c7feec592a21e1916e8554b5be38ebbdcdb61db27b02609b651451d0c6"`
Sep 05 21:45:27.269 INFO blam! 58ae85c7feec592a21e1916e8554b5be38ebbdcdb61db27b02609b651451d0c6