Aug 01 20:10:19.811 INFO checking tongue-0.1.2 against 1.27.2 for lazy_static-1 Aug 01 20:10:19.811 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:10:19.811 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:10:19.811 INFO running `"docker" "create" "-v" "/tmp/crater.LzwQNTq2hB8s:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 20:10:20.018 INFO blam! 27d32a24e9edf25d889239fd08f0bcfdc397944ba4f4836e48dfe14f6bc4a3e2 Aug 01 20:10:20.022 INFO running `"docker" "start" "-a" "27d32a24e9edf25d889239fd08f0bcfdc397944ba4f4836e48dfe14f6bc4a3e2"` Aug 01 20:10:21.053 INFO kablam! Checking tongue v0.1.2 (file:///source) Aug 01 20:10:21.441 INFO kablam! warning: unused `#[macro_use]` import Aug 01 20:10:21.441 INFO kablam! --> src/lib.rs:1:1 Aug 01 20:10:21.441 INFO kablam! | Aug 01 20:10:21.441 INFO kablam! 1 | #[macro_use] Aug 01 20:10:21.441 INFO kablam! | ^^^^^^^^^^^^ Aug 01 20:10:21.442 INFO kablam! | Aug 01 20:10:21.442 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 01 20:10:21.442 INFO kablam! Aug 01 20:10:21.442 INFO kablam! warning: unnecessary parentheses around assigned value Aug 01 20:10:21.442 INFO kablam! --> src/tongue/terminal.rs:55:25 Aug 01 20:10:21.442 INFO kablam! | Aug 01 20:10:21.442 INFO kablam! 55 | term.c_cflag |= (libc::CS8); Aug 01 20:10:21.442 INFO kablam! | ^^^^^^^^^^^ help: remove these parentheses Aug 01 20:10:21.442 INFO kablam! | Aug 01 20:10:21.442 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 01 20:10:21.442 INFO kablam! Aug 01 20:10:21.474 INFO kablam! warning: unused `#[macro_use]` import Aug 01 20:10:21.474 INFO kablam! --> src/lib.rs:1:1 Aug 01 20:10:21.474 INFO kablam! | Aug 01 20:10:21.474 INFO kablam! 1 | #[macro_use] Aug 01 20:10:21.474 INFO kablam! | ^^^^^^^^^^^^ Aug 01 20:10:21.474 INFO kablam! | Aug 01 20:10:21.474 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 01 20:10:21.474 INFO kablam! Aug 01 20:10:21.474 INFO kablam! warning: unnecessary parentheses around assigned value Aug 01 20:10:21.474 INFO kablam! --> src/tongue/terminal.rs:55:25 Aug 01 20:10:21.474 INFO kablam! | Aug 01 20:10:21.474 INFO kablam! 55 | term.c_cflag |= (libc::CS8); Aug 01 20:10:21.474 INFO kablam! | ^^^^^^^^^^^ help: remove these parentheses Aug 01 20:10:21.474 INFO kablam! | Aug 01 20:10:21.475 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 01 20:10:21.475 INFO kablam! Aug 01 20:10:21.716 INFO kablam! warning: unused variable: `n` Aug 01 20:10:21.716 INFO kablam! --> src/tongue/evaluator.rs:60:16 Aug 01 20:10:21.716 INFO kablam! | Aug 01 20:10:21.716 INFO kablam! 60 | Ok(n) => {}, Aug 01 20:10:21.716 INFO kablam! | ^ help: consider using `_n` instead Aug 01 20:10:21.724 INFO kablam! | Aug 01 20:10:21.724 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 01 20:10:21.725 INFO kablam! Aug 01 20:10:21.813 INFO kablam! warning: variable does not need to be mutable Aug 01 20:10:21.813 INFO kablam! --> src/tongue/evaluator.rs:23:10 Aug 01 20:10:21.813 INFO kablam! | Aug 01 20:10:21.813 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) { Aug 01 20:10:21.813 INFO kablam! | ----^ Aug 01 20:10:21.814 INFO kablam! | | Aug 01 20:10:21.814 INFO kablam! | help: remove this `mut` Aug 01 20:10:21.814 INFO kablam! | Aug 01 20:10:21.814 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 20:10:21.814 INFO kablam! Aug 01 20:10:21.829 INFO kablam! warning: unused `std::result::Result` which must be used Aug 01 20:10:21.829 INFO kablam! --> src/tongue/util.rs:6:5 Aug 01 20:10:21.829 INFO kablam! | Aug 01 20:10:21.829 INFO kablam! 6 | handle.read(&mut buffer); Aug 01 20:10:21.829 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:10:21.829 INFO kablam! | Aug 01 20:10:21.829 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 01 20:10:21.829 INFO kablam! Aug 01 20:10:21.830 INFO kablam! warning: unused `std::result::Result` which must be used Aug 01 20:10:21.830 INFO kablam! --> src/tongue/util.rs:12:5 Aug 01 20:10:21.830 INFO kablam! | Aug 01 20:10:21.830 INFO kablam! 12 | buf_writer.write(s.as_bytes()); Aug 01 20:10:21.830 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:10:21.836 INFO kablam! Aug 01 20:10:21.837 INFO kablam! warning: unused `std::result::Result` which must be used Aug 01 20:10:21.837 INFO kablam! --> src/tongue/util.rs:13:5 Aug 01 20:10:21.837 INFO kablam! | Aug 01 20:10:21.837 INFO kablam! 13 | buf_writer.flush(); Aug 01 20:10:21.837 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 01 20:10:21.837 INFO kablam! Aug 01 20:10:22.202 INFO kablam! warning: unused variable: `expected` Aug 01 20:10:22.202 INFO kablam! --> src/tongue/lexer.rs:160:13 Aug 01 20:10:22.202 INFO kablam! | Aug 01 20:10:22.202 INFO kablam! 160 | let expected: Vec = vec![ Aug 01 20:10:22.202 INFO kablam! | ^^^^^^^^ help: consider using `_expected` instead Aug 01 20:10:22.203 INFO kablam! | Aug 01 20:10:22.203 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 01 20:10:22.203 INFO kablam! Aug 01 20:10:22.204 INFO kablam! warning: unused variable: `got` Aug 01 20:10:22.204 INFO kablam! --> src/tongue/lexer.rs:166:13 Aug 01 20:10:22.204 INFO kablam! | Aug 01 20:10:22.204 INFO kablam! 166 | let got = tokenize("println(\"Hello, World!\")"); Aug 01 20:10:22.204 INFO kablam! | ^^^ help: consider using `_got` instead Aug 01 20:10:22.205 INFO kablam! Aug 01 20:10:22.205 INFO kablam! warning: unused variable: `node` Aug 01 20:10:22.205 INFO kablam! --> src/tongue/parser.rs:129:9 Aug 01 20:10:22.205 INFO kablam! | Aug 01 20:10:22.205 INFO kablam! 129 | let node = Node { Aug 01 20:10:22.205 INFO kablam! | ^^^^ help: consider using `_node` instead Aug 01 20:10:22.206 INFO kablam! Aug 01 20:10:22.206 INFO kablam! warning: unused variable: `n` Aug 01 20:10:22.206 INFO kablam! --> src/tongue/evaluator.rs:60:16 Aug 01 20:10:22.206 INFO kablam! | Aug 01 20:10:22.206 INFO kablam! 60 | Ok(n) => {}, Aug 01 20:10:22.206 INFO kablam! | ^ help: consider using `_n` instead Aug 01 20:10:22.207 INFO kablam! Aug 01 20:10:22.376 INFO kablam! warning: variable does not need to be mutable Aug 01 20:10:22.376 INFO kablam! --> src/tongue/evaluator.rs:23:10 Aug 01 20:10:22.376 INFO kablam! | Aug 01 20:10:22.377 INFO kablam! 23 | fn _eval(mut n: Node, config: &mut Config) { Aug 01 20:10:22.377 INFO kablam! | ----^ Aug 01 20:10:22.377 INFO kablam! | | Aug 01 20:10:22.377 INFO kablam! | help: remove this `mut` Aug 01 20:10:22.377 INFO kablam! | Aug 01 20:10:22.377 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 20:10:22.377 INFO kablam! Aug 01 20:10:22.397 INFO kablam! warning: unused `std::result::Result` which must be used Aug 01 20:10:22.397 INFO kablam! --> src/tongue/util.rs:6:5 Aug 01 20:10:22.397 INFO kablam! | Aug 01 20:10:22.397 INFO kablam! 6 | handle.read(&mut buffer); Aug 01 20:10:22.397 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:10:22.397 INFO kablam! | Aug 01 20:10:22.397 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 01 20:10:22.397 INFO kablam! Aug 01 20:10:22.397 INFO kablam! warning: unused `std::result::Result` which must be used Aug 01 20:10:22.398 INFO kablam! --> src/tongue/util.rs:12:5 Aug 01 20:10:22.398 INFO kablam! | Aug 01 20:10:22.398 INFO kablam! 12 | buf_writer.write(s.as_bytes()); Aug 01 20:10:22.398 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:10:22.398 INFO kablam! Aug 01 20:10:22.398 INFO kablam! warning: unused `std::result::Result` which must be used Aug 01 20:10:22.398 INFO kablam! --> src/tongue/util.rs:13:5 Aug 01 20:10:22.398 INFO kablam! | Aug 01 20:10:22.398 INFO kablam! 13 | buf_writer.flush(); Aug 01 20:10:22.398 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 01 20:10:22.398 INFO kablam! Aug 01 20:10:22.601 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.57s Aug 01 20:10:22.601 INFO kablam! su: No module specific data is present Aug 01 20:10:23.253 INFO running `"docker" "rm" "-f" "27d32a24e9edf25d889239fd08f0bcfdc397944ba4f4836e48dfe14f6bc4a3e2"` Aug 01 20:10:23.395 INFO blam! 27d32a24e9edf25d889239fd08f0bcfdc397944ba4f4836e48dfe14f6bc4a3e2