Oct 13 07:13:01.362 INFO checking tongue-0.1.2 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 07:13:01.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 07:13:01.804 INFO blam! 6b58f887b3abe10d7c213d92f84d0afcd9267f74ce112e4fa971039b602a890c
Oct 13 07:13:01.820 INFO running `"docker" "start" "-a" "6b58f887b3abe10d7c213d92f84d0afcd9267f74ce112e4fa971039b602a890c"`
Oct 13 07:13:02.621 INFO kablam! usermod: no changes
Oct 13 07:13:02.673 INFO kablam!     Checking tongue v0.1.2 (/source)
Oct 13 07:13:03.410 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 07:13:03.410 INFO kablam!  --> src/lib.rs:1:1
Oct 13 07:13:03.410 INFO kablam!   |
Oct 13 07:13:03.410 INFO kablam! 1 | #[macro_use]
Oct 13 07:13:03.410 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 07:13:03.410 INFO kablam!   |
Oct 13 07:13:03.410 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 07:13:03.410 INFO kablam! 
Oct 13 07:13:03.410 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 13 07:13:03.410 INFO kablam!   --> src/tongue/terminal.rs:55:25
Oct 13 07:13:03.410 INFO kablam!    |
Oct 13 07:13:03.410 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Oct 13 07:13:03.410 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Oct 13 07:13:03.410 INFO kablam!    |
Oct 13 07:13:03.410 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 07:13:03.410 INFO kablam! 
Oct 13 07:13:03.887 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 07:13:03.887 INFO kablam!  --> src/lib.rs:1:1
Oct 13 07:13:03.887 INFO kablam!   |
Oct 13 07:13:03.887 INFO kablam! 1 | #[macro_use]
Oct 13 07:13:03.887 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 07:13:03.887 INFO kablam!   |
Oct 13 07:13:03.887 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 07:13:03.887 INFO kablam! 
Oct 13 07:13:03.887 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 13 07:13:03.887 INFO kablam!   --> src/tongue/terminal.rs:55:25
Oct 13 07:13:03.887 INFO kablam!    |
Oct 13 07:13:03.887 INFO kablam! 55 |         term.c_cflag |= (libc::CS8);
Oct 13 07:13:03.887 INFO kablam!    |                         ^^^^^^^^^^^ help: remove these parentheses
Oct 13 07:13:03.887 INFO kablam!    |
Oct 13 07:13:03.887 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 07:13:03.887 INFO kablam! 
Oct 13 07:13:03.928 INFO kablam! warning: unused variable: `n`
Oct 13 07:13:03.928 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Oct 13 07:13:03.928 INFO kablam!    |
Oct 13 07:13:03.928 INFO kablam! 60 |             Ok(n) => {},
Oct 13 07:13:03.928 INFO kablam!    |                ^ help: consider using `_n` instead
Oct 13 07:13:03.928 INFO kablam!    |
Oct 13 07:13:03.928 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 07:13:03.928 INFO kablam! 
Oct 13 07:13:03.928 INFO kablam! warning: unused variable: `expected`
Oct 13 07:13:03.928 INFO kablam!    --> src/tongue/lexer.rs:160:13
Oct 13 07:13:03.928 INFO kablam!     |
Oct 13 07:13:03.928 INFO kablam! 160 |         let expected: Vec<String> = vec![
Oct 13 07:13:03.928 INFO kablam!     |             ^^^^^^^^ help: consider using `_expected` instead
Oct 13 07:13:03.928 INFO kablam! 
Oct 13 07:13:03.928 INFO kablam! warning: unused variable: `got`
Oct 13 07:13:03.928 INFO kablam!    --> src/tongue/lexer.rs:166:13
Oct 13 07:13:03.928 INFO kablam!     |
Oct 13 07:13:03.928 INFO kablam! 166 |         let got = tokenize("println(\"Hello, World!\")");
Oct 13 07:13:03.928 INFO kablam!     |             ^^^ help: consider using `_got` instead
Oct 13 07:13:03.928 INFO kablam! 
Oct 13 07:13:03.928 INFO kablam! warning: unused variable: `node`
Oct 13 07:13:03.928 INFO kablam!    --> src/tongue/parser.rs:129:9
Oct 13 07:13:03.928 INFO kablam!     |
Oct 13 07:13:03.928 INFO kablam! 129 |     let node = Node {
Oct 13 07:13:03.928 INFO kablam!     |         ^^^^ help: consider using `_node` instead
Oct 13 07:13:03.928 INFO kablam! 
Oct 13 07:13:03.989 INFO kablam! warning: variable does not need to be mutable
Oct 13 07:13:03.989 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Oct 13 07:13:03.990 INFO kablam!    |
Oct 13 07:13:03.990 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Oct 13 07:13:03.990 INFO kablam!    |          ----^
Oct 13 07:13:03.990 INFO kablam!    |          |
Oct 13 07:13:03.990 INFO kablam!    |          help: remove this `mut`
Oct 13 07:13:03.990 INFO kablam!    |
Oct 13 07:13:03.990 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 07:13:03.990 INFO kablam! 
Oct 13 07:13:03.990 INFO kablam! warning: unused variable: `n`
Oct 13 07:13:03.990 INFO kablam!   --> src/tongue/evaluator.rs:60:16
Oct 13 07:13:03.990 INFO kablam!    |
Oct 13 07:13:03.990 INFO kablam! 60 |             Ok(n) => {},
Oct 13 07:13:03.990 INFO kablam!    |                ^ help: consider using `_n` instead
Oct 13 07:13:03.990 INFO kablam!    |
Oct 13 07:13:03.990 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 07:13:03.990 INFO kablam! 
Oct 13 07:13:03.997 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 07:13:03.997 INFO kablam!  --> src/tongue/util.rs:6:5
Oct 13 07:13:03.997 INFO kablam!   |
Oct 13 07:13:03.997 INFO kablam! 6 |     handle.read(&mut buffer);
Oct 13 07:13:03.997 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:13:03.997 INFO kablam!   |
Oct 13 07:13:03.997 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 13 07:13:03.997 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 07:13:03.997 INFO kablam! 
Oct 13 07:13:03.997 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 07:13:03.997 INFO kablam!   --> src/tongue/util.rs:12:5
Oct 13 07:13:03.997 INFO kablam!    |
Oct 13 07:13:03.997 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Oct 13 07:13:03.997 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:13:03.997 INFO kablam!    |
Oct 13 07:13:03.997 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 07:13:03.997 INFO kablam! 
Oct 13 07:13:03.997 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 07:13:03.997 INFO kablam!   --> src/tongue/util.rs:13:5
Oct 13 07:13:03.997 INFO kablam!    |
Oct 13 07:13:03.997 INFO kablam! 13 |     buf_writer.flush();
Oct 13 07:13:03.997 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 07:13:03.997 INFO kablam!    |
Oct 13 07:13:03.997 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 07:13:03.997 INFO kablam! 
Oct 13 07:13:04.032 INFO kablam! warning: variable does not need to be mutable
Oct 13 07:13:04.032 INFO kablam!   --> src/tongue/evaluator.rs:23:10
Oct 13 07:13:04.032 INFO kablam!    |
Oct 13 07:13:04.032 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) {
Oct 13 07:13:04.032 INFO kablam!    |          ----^
Oct 13 07:13:04.032 INFO kablam!    |          |
Oct 13 07:13:04.032 INFO kablam!    |          help: remove this `mut`
Oct 13 07:13:04.032 INFO kablam!    |
Oct 13 07:13:04.032 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 07:13:04.032 INFO kablam! 
Oct 13 07:13:04.036 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 07:13:04.036 INFO kablam!  --> src/tongue/util.rs:6:5
Oct 13 07:13:04.036 INFO kablam!   |
Oct 13 07:13:04.036 INFO kablam! 6 |     handle.read(&mut buffer);
Oct 13 07:13:04.036 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:13:04.036 INFO kablam!   |
Oct 13 07:13:04.036 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 13 07:13:04.036 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 07:13:04.036 INFO kablam! 
Oct 13 07:13:04.038 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 07:13:04.038 INFO kablam!   --> src/tongue/util.rs:12:5
Oct 13 07:13:04.039 INFO kablam!    |
Oct 13 07:13:04.039 INFO kablam! 12 |     buf_writer.write(s.as_bytes());
Oct 13 07:13:04.039 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:13:04.039 INFO kablam!    |
Oct 13 07:13:04.039 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 07:13:04.039 INFO kablam! 
Oct 13 07:13:04.039 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 07:13:04.039 INFO kablam!   --> src/tongue/util.rs:13:5
Oct 13 07:13:04.039 INFO kablam!    |
Oct 13 07:13:04.039 INFO kablam! 13 |     buf_writer.flush();
Oct 13 07:13:04.039 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 07:13:04.039 INFO kablam!    |
Oct 13 07:13:04.039 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 07:13:04.039 INFO kablam! 
Oct 13 07:13:05.413 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Oct 13 07:13:05.419 INFO kablam! su: No module specific data is present
Oct 13 07:13:05.837 INFO running `"docker" "rm" "-f" "6b58f887b3abe10d7c213d92f84d0afcd9267f74ce112e4fa971039b602a890c"`
Oct 13 07:13:05.935 INFO blam! 6b58f887b3abe10d7c213d92f84d0afcd9267f74ce112e4fa971039b602a890c