Sep 04 00:13:06.546 INFO checking tongue-0.1.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 00:13:06.546 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 00:13:06.546 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:13:06.740 INFO blam! 7bbf11e6ed121b646c95e203b5bf95f7d4ecd34394ef3126d94948c92ecf1fc6
Sep 04 00:13:06.742 INFO running `"docker" "start" "-a" "7bbf11e6ed121b646c95e203b5bf95f7d4ecd34394ef3126d94948c92ecf1fc6"`
Sep 04 00:13:07.377 INFO kablam!     Checking tongue v0.1.2 (file:///source)
Sep 04 00:13:07.711 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 00:13:07.711 INFO kablam!  --> src/lib.rs:1:1
Sep 04 00:13:07.711 INFO kablam!   |
Sep 04 00:13:07.711 INFO kablam! 1 | #[macro_use]
Sep 04 00:13:07.711 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 00:13:07.711 INFO kablam!   |
Sep 04 00:13:07.711 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 00:13:07.711 INFO kablam! 
Sep 04 00:13:07.712 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 04 00:13:07.712 INFO kablam!   --> src/tongue/terminal.rs:55:25
Sep 04 00:13:07.712 INFO kablam!    |
Sep 04 00:13:07.712 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Sep 04 00:13:07.712 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Sep 04 00:13:07.712 INFO kablam!    |
Sep 04 00:13:07.712 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 04 00:13:07.712 INFO kablam! 
Sep 04 00:13:07.828 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 00:13:07.828 INFO kablam!  --> src/lib.rs:1:1
Sep 04 00:13:07.828 INFO kablam!   |
Sep 04 00:13:07.828 INFO kablam! 1 | #[macro_use]
Sep 04 00:13:07.828 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 00:13:07.828 INFO kablam!   |
Sep 04 00:13:07.828 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 00:13:07.828 INFO kablam! 
Sep 04 00:13:07.828 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 04 00:13:07.828 INFO kablam!   --> src/tongue/terminal.rs:55:25
Sep 04 00:13:07.828 INFO kablam!    |
Sep 04 00:13:07.828 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Sep 04 00:13:07.828 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Sep 04 00:13:07.829 INFO kablam!    |
Sep 04 00:13:07.829 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 04 00:13:07.829 INFO kablam! 
Sep 04 00:13:07.911 INFO kablam! warning: unused variable: `n`
Sep 04 00:13:07.911 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Sep 04 00:13:07.911 INFO kablam!    |
Sep 04 00:13:07.911 INFO kablam! 60 |             Ok(n) => {},
Sep 04 00:13:07.911 INFO kablam!    |                ^ help: consider using `_n` instead
Sep 04 00:13:07.911 INFO kablam!    |
Sep 04 00:13:07.911 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 00:13:07.911 INFO kablam! 
Sep 04 00:13:07.948 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:13:07.948 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Sep 04 00:13:07.949 INFO kablam!    |
Sep 04 00:13:07.949 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Sep 04 00:13:07.949 INFO kablam!    |          ----^
Sep 04 00:13:07.949 INFO kablam!    |          |
Sep 04 00:13:07.949 INFO kablam!    |          help: remove this `mut`
Sep 04 00:13:07.949 INFO kablam!    |
Sep 04 00:13:07.949 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 00:13:07.949 INFO kablam! 
Sep 04 00:13:07.956 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 00:13:07.956 INFO kablam!  --> src/tongue/util.rs:6:5
Sep 04 00:13:07.957 INFO kablam!   |
Sep 04 00:13:07.957 INFO kablam! 6 |     handle.read(&mut buffer);
Sep 04 00:13:07.957 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:13:07.957 INFO kablam!   |
Sep 04 00:13:07.957 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Sep 04 00:13:07.957 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 00:13:07.957 INFO kablam! 
Sep 04 00:13:07.957 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 00:13:07.957 INFO kablam!   --> src/tongue/util.rs:12:5
Sep 04 00:13:07.957 INFO kablam!    |
Sep 04 00:13:07.957 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Sep 04 00:13:07.957 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:13:07.957 INFO kablam!    |
Sep 04 00:13:07.957 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 00:13:07.957 INFO kablam! 
Sep 04 00:13:07.957 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 00:13:07.957 INFO kablam!   --> src/tongue/util.rs:13:5
Sep 04 00:13:07.957 INFO kablam!    |
Sep 04 00:13:07.957 INFO kablam! 13 |     buf_writer.flush();
Sep 04 00:13:07.957 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 04 00:13:07.958 INFO kablam!    |
Sep 04 00:13:07.958 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 00:13:07.958 INFO kablam! 
Sep 04 00:13:08.148 INFO kablam! warning: unused variable: `expected`
Sep 04 00:13:08.148 INFO kablam!    --> src/tongue/lexer.rs:160:13
Sep 04 00:13:08.148 INFO kablam!     |
Sep 04 00:13:08.148 INFO kablam! 160 |         let expected: Vec<String> = vec![
Sep 04 00:13:08.148 INFO kablam!     |             ^^^^^^^^ help: consider using `_expected` instead
Sep 04 00:13:08.148 INFO kablam!     |
Sep 04 00:13:08.148 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 00:13:08.149 INFO kablam! 
Sep 04 00:13:08.149 INFO kablam! warning: unused variable: `got`
Sep 04 00:13:08.149 INFO kablam!    --> src/tongue/lexer.rs:166:13
Sep 04 00:13:08.149 INFO kablam!     |
Sep 04 00:13:08.149 INFO kablam! 166 |         let got = tokenize("println(\"Hello, World!\")");
Sep 04 00:13:08.149 INFO kablam!     |             ^^^ help: consider using `_got` instead
Sep 04 00:13:08.149 INFO kablam! 
Sep 04 00:13:08.149 INFO kablam! warning: unused variable: `node`
Sep 04 00:13:08.149 INFO kablam!    --> src/tongue/parser.rs:129:9
Sep 04 00:13:08.149 INFO kablam!     |
Sep 04 00:13:08.149 INFO kablam! 129 |     let node = Node {
Sep 04 00:13:08.149 INFO kablam!     |         ^^^^ help: consider using `_node` instead
Sep 04 00:13:08.149 INFO kablam! 
Sep 04 00:13:08.149 INFO kablam! warning: unused variable: `n`
Sep 04 00:13:08.149 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Sep 04 00:13:08.149 INFO kablam!    |
Sep 04 00:13:08.149 INFO kablam! 60 |             Ok(n) => {},
Sep 04 00:13:08.149 INFO kablam!    |                ^ help: consider using `_n` instead
Sep 04 00:13:08.149 INFO kablam! 
Sep 04 00:13:08.248 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:13:08.248 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Sep 04 00:13:08.248 INFO kablam!    |
Sep 04 00:13:08.248 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Sep 04 00:13:08.248 INFO kablam!    |          ----^
Sep 04 00:13:08.249 INFO kablam!    |          |
Sep 04 00:13:08.249 INFO kablam!    |          help: remove this `mut`
Sep 04 00:13:08.249 INFO kablam!    |
Sep 04 00:13:08.249 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 00:13:08.249 INFO kablam! 
Sep 04 00:13:08.260 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 00:13:08.260 INFO kablam!  --> src/tongue/util.rs:6:5
Sep 04 00:13:08.260 INFO kablam!   |
Sep 04 00:13:08.260 INFO kablam! 6 |     handle.read(&mut buffer);
Sep 04 00:13:08.260 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:13:08.260 INFO kablam!   |
Sep 04 00:13:08.260 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Sep 04 00:13:08.260 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 00:13:08.260 INFO kablam! 
Sep 04 00:13:08.260 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 00:13:08.260 INFO kablam!   --> src/tongue/util.rs:12:5
Sep 04 00:13:08.260 INFO kablam!    |
Sep 04 00:13:08.260 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Sep 04 00:13:08.260 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:13:08.260 INFO kablam!    |
Sep 04 00:13:08.260 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 00:13:08.260 INFO kablam! 
Sep 04 00:13:08.260 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 00:13:08.261 INFO kablam!   --> src/tongue/util.rs:13:5
Sep 04 00:13:08.261 INFO kablam!    |
Sep 04 00:13:08.261 INFO kablam! 13 |     buf_writer.flush();
Sep 04 00:13:08.261 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 04 00:13:08.261 INFO kablam!    |
Sep 04 00:13:08.261 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 00:13:08.261 INFO kablam! 
Sep 04 00:13:08.429 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Sep 04 00:13:08.432 INFO kablam! su: No module specific data is present
Sep 04 00:13:08.746 INFO running `"docker" "rm" "-f" "7bbf11e6ed121b646c95e203b5bf95f7d4ecd34394ef3126d94948c92ecf1fc6"`
Sep 04 00:13:08.846 INFO blam! 7bbf11e6ed121b646c95e203b5bf95f7d4ecd34394ef3126d94948c92ecf1fc6