Sep 14 07:30:19.450 INFO checking tongue-0.1.2 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 07:30:19.450 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 07:30:19.450 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 07:30:19.584 INFO blam! 19ecc033ee229320fd80e923e4befacb139e2959b2447ccc40f11a2faf0ef21e
Sep 14 07:30:19.585 INFO running `"docker" "start" "-a" "19ecc033ee229320fd80e923e4befacb139e2959b2447ccc40f11a2faf0ef21e"`
Sep 14 07:30:20.391 INFO kablam! usermod: no changes
Sep 14 07:30:20.424 INFO kablam!     Checking tongue v0.1.2 (file:///source)
Sep 14 07:30:20.595 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 07:30:20.595 INFO kablam!  --> src/lib.rs:1:1
Sep 14 07:30:20.595 INFO kablam!   |
Sep 14 07:30:20.595 INFO kablam! 1 | #[macro_use]
Sep 14 07:30:20.595 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 07:30:20.595 INFO kablam!   |
Sep 14 07:30:20.595 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 07:30:20.595 INFO kablam! 
Sep 14 07:30:20.595 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 14 07:30:20.595 INFO kablam!   --> src/tongue/terminal.rs:55:25
Sep 14 07:30:20.595 INFO kablam!    |
Sep 14 07:30:20.595 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Sep 14 07:30:20.595 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Sep 14 07:30:20.595 INFO kablam!    |
Sep 14 07:30:20.595 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 14 07:30:20.595 INFO kablam! 
Sep 14 07:30:20.653 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 07:30:20.653 INFO kablam!  --> src/lib.rs:1:1
Sep 14 07:30:20.653 INFO kablam!   |
Sep 14 07:30:20.653 INFO kablam! 1 | #[macro_use]
Sep 14 07:30:20.653 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 07:30:20.653 INFO kablam!   |
Sep 14 07:30:20.653 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 07:30:20.653 INFO kablam! 
Sep 14 07:30:20.653 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 14 07:30:20.653 INFO kablam!   --> src/tongue/terminal.rs:55:25
Sep 14 07:30:20.653 INFO kablam!    |
Sep 14 07:30:20.653 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Sep 14 07:30:20.653 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Sep 14 07:30:20.653 INFO kablam!    |
Sep 14 07:30:20.653 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 14 07:30:20.653 INFO kablam! 
Sep 14 07:30:20.727 INFO kablam! warning: unused variable: `n`
Sep 14 07:30:20.727 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Sep 14 07:30:20.727 INFO kablam!    |
Sep 14 07:30:20.727 INFO kablam! 60 |             Ok(n) => {},
Sep 14 07:30:20.727 INFO kablam!    |                ^ help: consider using `_n` instead
Sep 14 07:30:20.727 INFO kablam!    |
Sep 14 07:30:20.727 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 07:30:20.727 INFO kablam! 
Sep 14 07:30:20.755 INFO kablam! warning: variable does not need to be mutable
Sep 14 07:30:20.755 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Sep 14 07:30:20.755 INFO kablam!    |
Sep 14 07:30:20.755 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Sep 14 07:30:20.755 INFO kablam!    |          ----^
Sep 14 07:30:20.755 INFO kablam!    |          |
Sep 14 07:30:20.755 INFO kablam!    |          help: remove this `mut`
Sep 14 07:30:20.755 INFO kablam!    |
Sep 14 07:30:20.755 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 07:30:20.755 INFO kablam! 
Sep 14 07:30:20.756 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 07:30:20.757 INFO kablam!  --> src/tongue/util.rs:6:5
Sep 14 07:30:20.757 INFO kablam!   |
Sep 14 07:30:20.757 INFO kablam! 6 |     handle.read(&mut buffer);
Sep 14 07:30:20.757 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 07:30:20.757 INFO kablam!   |
Sep 14 07:30:20.757 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Sep 14 07:30:20.757 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 07:30:20.757 INFO kablam! 
Sep 14 07:30:20.757 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 07:30:20.757 INFO kablam!   --> src/tongue/util.rs:12:5
Sep 14 07:30:20.757 INFO kablam!    |
Sep 14 07:30:20.757 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Sep 14 07:30:20.757 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 07:30:20.757 INFO kablam!    |
Sep 14 07:30:20.757 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 07:30:20.757 INFO kablam! 
Sep 14 07:30:20.757 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 07:30:20.757 INFO kablam!   --> src/tongue/util.rs:13:5
Sep 14 07:30:20.757 INFO kablam!    |
Sep 14 07:30:20.757 INFO kablam! 13 |     buf_writer.flush();
Sep 14 07:30:20.757 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 14 07:30:20.757 INFO kablam!    |
Sep 14 07:30:20.757 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 07:30:20.757 INFO kablam! 
Sep 14 07:30:20.808 INFO kablam! warning: unused variable: `n`
Sep 14 07:30:20.808 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Sep 14 07:30:20.808 INFO kablam!    |
Sep 14 07:30:20.808 INFO kablam! 60 |             Ok(n) => {},
Sep 14 07:30:20.808 INFO kablam!    |                ^ help: consider using `_n` instead
Sep 14 07:30:20.808 INFO kablam!    |
Sep 14 07:30:20.808 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 07:30:20.808 INFO kablam! 
Sep 14 07:30:20.808 INFO kablam! warning: unused variable: `expected`
Sep 14 07:30:20.808 INFO kablam!    --> src/tongue/lexer.rs:160:13
Sep 14 07:30:20.808 INFO kablam!     |
Sep 14 07:30:20.808 INFO kablam! 160 |         let expected: Vec<String> = vec![
Sep 14 07:30:20.808 INFO kablam!     |             ^^^^^^^^ help: consider using `_expected` instead
Sep 14 07:30:20.808 INFO kablam! 
Sep 14 07:30:20.808 INFO kablam! warning: unused variable: `got`
Sep 14 07:30:20.808 INFO kablam!    --> src/tongue/lexer.rs:166:13
Sep 14 07:30:20.808 INFO kablam!     |
Sep 14 07:30:20.808 INFO kablam! 166 |         let got = tokenize("println(\"Hello, World!\")");
Sep 14 07:30:20.809 INFO kablam!     |             ^^^ help: consider using `_got` instead
Sep 14 07:30:20.809 INFO kablam! 
Sep 14 07:30:20.809 INFO kablam! warning: unused variable: `node`
Sep 14 07:30:20.809 INFO kablam!    --> src/tongue/parser.rs:129:9
Sep 14 07:30:20.809 INFO kablam!     |
Sep 14 07:30:20.809 INFO kablam! 129 |     let node = Node {
Sep 14 07:30:20.809 INFO kablam!     |         ^^^^ help: consider using `_node` instead
Sep 14 07:30:20.809 INFO kablam! 
Sep 14 07:30:20.853 INFO kablam! warning: variable does not need to be mutable
Sep 14 07:30:20.853 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Sep 14 07:30:20.853 INFO kablam!    |
Sep 14 07:30:20.853 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Sep 14 07:30:20.853 INFO kablam!    |          ----^
Sep 14 07:30:20.853 INFO kablam!    |          |
Sep 14 07:30:20.853 INFO kablam!    |          help: remove this `mut`
Sep 14 07:30:20.853 INFO kablam!    |
Sep 14 07:30:20.853 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 07:30:20.853 INFO kablam! 
Sep 14 07:30:20.862 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 07:30:20.863 INFO kablam!  --> src/tongue/util.rs:6:5
Sep 14 07:30:20.863 INFO kablam!   |
Sep 14 07:30:20.863 INFO kablam! 6 |     handle.read(&mut buffer);
Sep 14 07:30:20.863 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 07:30:20.863 INFO kablam!   |
Sep 14 07:30:20.863 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Sep 14 07:30:20.863 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 07:30:20.863 INFO kablam! 
Sep 14 07:30:20.863 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 07:30:20.863 INFO kablam!   --> src/tongue/util.rs:12:5
Sep 14 07:30:20.863 INFO kablam!    |
Sep 14 07:30:20.863 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Sep 14 07:30:20.863 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 07:30:20.863 INFO kablam!    |
Sep 14 07:30:20.863 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 07:30:20.863 INFO kablam! 
Sep 14 07:30:20.863 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 07:30:20.863 INFO kablam!   --> src/tongue/util.rs:13:5
Sep 14 07:30:20.863 INFO kablam!    |
Sep 14 07:30:20.863 INFO kablam! 13 |     buf_writer.flush();
Sep 14 07:30:20.863 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 14 07:30:20.863 INFO kablam!    |
Sep 14 07:30:20.863 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 07:30:20.863 INFO kablam! 
Sep 14 07:30:21.053 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Sep 14 07:30:21.055 INFO kablam! su: No module specific data is present
Sep 14 07:30:21.844 INFO running `"docker" "rm" "-f" "19ecc033ee229320fd80e923e4befacb139e2959b2447ccc40f11a2faf0ef21e"`
Sep 14 07:30:21.909 INFO blam! 19ecc033ee229320fd80e923e4befacb139e2959b2447ccc40f11a2faf0ef21e