Aug 17 17:52:18.888 INFO checking little-0.3.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 17:52:18.888 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 17:52:18.888 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 17:52:18.888 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 17:52:19.189 INFO blam! 836f3b8545db32c84d8a323b1ccc19da3248e2dd57e3cdc7968815ad8099615b Aug 17 17:52:19.192 INFO running `"docker" "start" "-a" "836f3b8545db32c84d8a323b1ccc19da3248e2dd57e3cdc7968815ad8099615b"` Aug 17 17:52:20.445 INFO kablam! Checking little v0.3.0 (file:///source) Aug 17 17:52:21.455 INFO kablam! warning: unused import: `BuildError` Aug 17 17:52:21.455 INFO kablam! --> src/compiler.rs:9:5 Aug 17 17:52:21.455 INFO kablam! | Aug 17 17:52:21.455 INFO kablam! 9 | BuildError, Aug 17 17:52:21.455 INFO kablam! | ^^^^^^^^^^ Aug 17 17:52:21.470 INFO kablam! | Aug 17 17:52:21.471 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 17:52:21.471 INFO kablam! Aug 17 17:52:21.624 INFO kablam! warning: unused import: `BuildError` Aug 17 17:52:21.624 INFO kablam! --> src/compiler.rs:9:5 Aug 17 17:52:21.624 INFO kablam! | Aug 17 17:52:21.624 INFO kablam! 9 | BuildError, Aug 17 17:52:21.625 INFO kablam! | ^^^^^^^^^^ Aug 17 17:52:21.625 INFO kablam! | Aug 17 17:52:21.625 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 17:52:21.625 INFO kablam! Aug 17 17:52:22.307 INFO kablam! warning: unused import: `Write` Aug 17 17:52:22.307 INFO kablam! --> src/lib.rs:14:22 Aug 17 17:52:22.307 INFO kablam! | Aug 17 17:52:22.307 INFO kablam! 14 | use std::io::{ self, Write }; Aug 17 17:52:22.307 INFO kablam! | ^^^^^ Aug 17 17:52:22.307 INFO kablam! Aug 17 17:52:22.308 INFO kablam! warning: unused import: `Read` Aug 17 17:52:22.308 INFO kablam! --> src/interpreter.rs:4:16 Aug 17 17:52:22.308 INFO kablam! | Aug 17 17:52:22.308 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 17 17:52:22.308 INFO kablam! | ^^^^ Aug 17 17:52:22.308 INFO kablam! Aug 17 17:52:22.371 INFO kablam! warning: unused variable: `id` Aug 17 17:52:22.371 INFO kablam! --> src/interpreter.rs:64:27 Aug 17 17:52:22.371 INFO kablam! | Aug 17 17:52:22.371 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.371 INFO kablam! | ^^ help: consider using `_id` instead Aug 17 17:52:22.371 INFO kablam! | Aug 17 17:52:22.372 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 17:52:22.372 INFO kablam! Aug 17 17:52:22.373 INFO kablam! warning: unused variable: `env` Aug 17 17:52:22.373 INFO kablam! --> src/interpreter.rs:64:37 Aug 17 17:52:22.373 INFO kablam! | Aug 17 17:52:22.373 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.373 INFO kablam! | ^^^ help: consider using `_env` instead Aug 17 17:52:22.373 INFO kablam! Aug 17 17:52:22.374 INFO kablam! warning: unused variable: `calls` Aug 17 17:52:22.374 INFO kablam! --> src/interpreter.rs:64:55 Aug 17 17:52:22.374 INFO kablam! | Aug 17 17:52:22.374 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.374 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 17 17:52:22.374 INFO kablam! Aug 17 17:52:22.375 INFO kablam! warning: unused variable: `name` Aug 17 17:52:22.375 INFO kablam! --> src/interpreter.rs:136:49 Aug 17 17:52:22.375 INFO kablam! | Aug 17 17:52:22.375 INFO kablam! 136 | Instruction::Property { mut name } => { Aug 17 17:52:22.375 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 17 17:52:22.376 INFO kablam! Aug 17 17:52:22.376 INFO kablam! warning: unused variable: `name` Aug 17 17:52:22.376 INFO kablam! --> src/interpreter.rs:267:30 Aug 17 17:52:22.376 INFO kablam! | Aug 17 17:52:22.376 INFO kablam! 267 | Mem::Parameter { name } => { Aug 17 17:52:22.376 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 17 17:52:22.377 INFO kablam! Aug 17 17:52:22.377 INFO kablam! warning: unused variable: `id` Aug 17 17:52:22.377 INFO kablam! --> src/compiler.rs:36:27 Aug 17 17:52:22.378 INFO kablam! | Aug 17 17:52:22.378 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.378 INFO kablam! | ^^ help: consider using `_id` instead Aug 17 17:52:22.378 INFO kablam! Aug 17 17:52:22.379 INFO kablam! warning: unused variable: `env` Aug 17 17:52:22.379 INFO kablam! --> src/compiler.rs:36:37 Aug 17 17:52:22.379 INFO kablam! | Aug 17 17:52:22.379 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.379 INFO kablam! | ^^^ help: consider using `_env` instead Aug 17 17:52:22.379 INFO kablam! Aug 17 17:52:22.380 INFO kablam! warning: unused variable: `calls` Aug 17 17:52:22.380 INFO kablam! --> src/compiler.rs:36:55 Aug 17 17:52:22.380 INFO kablam! | Aug 17 17:52:22.380 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.380 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 17 17:52:22.381 INFO kablam! Aug 17 17:52:22.381 INFO kablam! warning: unused variable: `buf` Aug 17 17:52:22.381 INFO kablam! --> src/compiler.rs:68:24 Aug 17 17:52:22.381 INFO kablam! | Aug 17 17:52:22.381 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Aug 17 17:52:22.381 INFO kablam! | ^^^ help: consider using `_buf` instead Aug 17 17:52:22.382 INFO kablam! Aug 17 17:52:22.382 INFO kablam! warning: unused variable: `input` Aug 17 17:52:22.382 INFO kablam! --> src/compiler.rs:80:29 Aug 17 17:52:22.382 INFO kablam! | Aug 17 17:52:22.382 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 17 17:52:22.382 INFO kablam! | ^^^^^ help: consider using `_input` instead Aug 17 17:52:22.383 INFO kablam! Aug 17 17:52:22.384 INFO kablam! warning: unused variable: `output` Aug 17 17:52:22.384 INFO kablam! --> src/compiler.rs:80:44 Aug 17 17:52:22.384 INFO kablam! | Aug 17 17:52:22.384 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 17 17:52:22.384 INFO kablam! | ^^^^^^ help: consider using `_output` instead Aug 17 17:52:22.384 INFO kablam! Aug 17 17:52:22.590 INFO kablam! warning: unused import: `Write` Aug 17 17:52:22.590 INFO kablam! --> src/lib.rs:14:22 Aug 17 17:52:22.590 INFO kablam! | Aug 17 17:52:22.590 INFO kablam! 14 | use std::io::{ self, Write }; Aug 17 17:52:22.590 INFO kablam! | ^^^^^ Aug 17 17:52:22.590 INFO kablam! Aug 17 17:52:22.591 INFO kablam! warning: unused import: `Read` Aug 17 17:52:22.591 INFO kablam! --> src/interpreter.rs:4:16 Aug 17 17:52:22.591 INFO kablam! | Aug 17 17:52:22.591 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 17 17:52:22.591 INFO kablam! | ^^^^ Aug 17 17:52:22.591 INFO kablam! Aug 17 17:52:22.620 INFO kablam! warning: struct is never constructed: `template_ooo` Aug 17 17:52:22.620 INFO kablam! --> src/compiler.rs:77:5 Aug 17 17:52:22.620 INFO kablam! | Aug 17 17:52:22.620 INFO kablam! 77 | pub struct template_ooo; Aug 17 17:52:22.620 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 17:52:22.620 INFO kablam! | Aug 17 17:52:22.621 INFO kablam! = note: #[warn(dead_code)] on by default Aug 17 17:52:22.621 INFO kablam! Aug 17 17:52:22.622 INFO kablam! warning: method is never used: `output` Aug 17 17:52:22.622 INFO kablam! --> src/compiler.rs:80:9 Aug 17 17:52:22.622 INFO kablam! | Aug 17 17:52:22.622 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Aug 17 17:52:22.622 INFO kablam! 81 | | -> Result Aug 17 17:52:22.622 INFO kablam! 82 | | where Aug 17 17:52:22.622 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Aug 17 17:52:22.622 INFO kablam! ... | Aug 17 17:52:22.622 INFO kablam! 86 | | Ok(0) Aug 17 17:52:22.622 INFO kablam! 87 | | } Aug 17 17:52:22.622 INFO kablam! | |_________^ Aug 17 17:52:22.623 INFO kablam! Aug 17 17:52:22.673 INFO kablam! warning: unused variable: `id` Aug 17 17:52:22.673 INFO kablam! --> src/interpreter.rs:64:27 Aug 17 17:52:22.673 INFO kablam! | Aug 17 17:52:22.673 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.673 INFO kablam! | ^^ help: consider using `_id` instead Aug 17 17:52:22.673 INFO kablam! | Aug 17 17:52:22.673 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 17:52:22.673 INFO kablam! Aug 17 17:52:22.673 INFO kablam! warning: unused variable: `env` Aug 17 17:52:22.673 INFO kablam! --> src/interpreter.rs:64:37 Aug 17 17:52:22.673 INFO kablam! | Aug 17 17:52:22.673 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.673 INFO kablam! | ^^^ help: consider using `_env` instead Aug 17 17:52:22.673 INFO kablam! Aug 17 17:52:22.673 INFO kablam! warning: unused variable: `calls` Aug 17 17:52:22.673 INFO kablam! --> src/interpreter.rs:64:55 Aug 17 17:52:22.673 INFO kablam! | Aug 17 17:52:22.674 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.674 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 17 17:52:22.674 INFO kablam! Aug 17 17:52:22.675 INFO kablam! warning: unused variable: `name` Aug 17 17:52:22.675 INFO kablam! --> src/interpreter.rs:136:49 Aug 17 17:52:22.675 INFO kablam! | Aug 17 17:52:22.675 INFO kablam! 136 | Instruction::Property { mut name } => { Aug 17 17:52:22.675 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 17 17:52:22.675 INFO kablam! Aug 17 17:52:22.675 INFO kablam! warning: unused variable: `name` Aug 17 17:52:22.675 INFO kablam! --> src/interpreter.rs:267:30 Aug 17 17:52:22.675 INFO kablam! | Aug 17 17:52:22.675 INFO kablam! 267 | Mem::Parameter { name } => { Aug 17 17:52:22.675 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 17 17:52:22.675 INFO kablam! Aug 17 17:52:22.675 INFO kablam! warning: unused variable: `id` Aug 17 17:52:22.675 INFO kablam! --> src/compiler.rs:36:27 Aug 17 17:52:22.675 INFO kablam! | Aug 17 17:52:22.675 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.675 INFO kablam! | ^^ help: consider using `_id` instead Aug 17 17:52:22.676 INFO kablam! Aug 17 17:52:22.676 INFO kablam! warning: unused variable: `env` Aug 17 17:52:22.676 INFO kablam! --> src/compiler.rs:36:37 Aug 17 17:52:22.676 INFO kablam! | Aug 17 17:52:22.676 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.676 INFO kablam! | ^^^ help: consider using `_env` instead Aug 17 17:52:22.676 INFO kablam! Aug 17 17:52:22.676 INFO kablam! warning: unused variable: `calls` Aug 17 17:52:22.676 INFO kablam! --> src/compiler.rs:36:55 Aug 17 17:52:22.676 INFO kablam! | Aug 17 17:52:22.676 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 17 17:52:22.676 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 17 17:52:22.676 INFO kablam! Aug 17 17:52:22.676 INFO kablam! warning: unused variable: `buf` Aug 17 17:52:22.676 INFO kablam! --> src/compiler.rs:68:24 Aug 17 17:52:22.676 INFO kablam! | Aug 17 17:52:22.676 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Aug 17 17:52:22.676 INFO kablam! | ^^^ help: consider using `_buf` instead Aug 17 17:52:22.676 INFO kablam! Aug 17 17:52:22.676 INFO kablam! warning: unused variable: `input` Aug 17 17:52:22.676 INFO kablam! --> src/compiler.rs:80:29 Aug 17 17:52:22.676 INFO kablam! | Aug 17 17:52:22.676 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 17 17:52:22.676 INFO kablam! | ^^^^^ help: consider using `_input` instead Aug 17 17:52:22.676 INFO kablam! Aug 17 17:52:22.676 INFO kablam! warning: unused variable: `output` Aug 17 17:52:22.676 INFO kablam! --> src/compiler.rs:80:44 Aug 17 17:52:22.676 INFO kablam! | Aug 17 17:52:22.676 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 17 17:52:22.676 INFO kablam! | ^^^^^^ help: consider using `_output` instead Aug 17 17:52:22.676 INFO kablam! Aug 17 17:52:23.357 INFO kablam! warning: struct is never constructed: `template_ooo` Aug 17 17:52:23.357 INFO kablam! --> src/compiler.rs:77:5 Aug 17 17:52:23.357 INFO kablam! | Aug 17 17:52:23.358 INFO kablam! 77 | pub struct template_ooo; Aug 17 17:52:23.358 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 17:52:23.358 INFO kablam! | Aug 17 17:52:23.358 INFO kablam! = note: #[warn(dead_code)] on by default Aug 17 17:52:23.358 INFO kablam! Aug 17 17:52:23.358 INFO kablam! warning: method is never used: `output` Aug 17 17:52:23.358 INFO kablam! --> src/compiler.rs:80:9 Aug 17 17:52:23.358 INFO kablam! | Aug 17 17:52:23.358 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Aug 17 17:52:23.358 INFO kablam! 81 | | -> Result Aug 17 17:52:23.358 INFO kablam! 82 | | where Aug 17 17:52:23.358 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Aug 17 17:52:23.358 INFO kablam! ... | Aug 17 17:52:23.358 INFO kablam! 86 | | Ok(0) Aug 17 17:52:23.358 INFO kablam! 87 | | } Aug 17 17:52:23.358 INFO kablam! | |_________^ Aug 17 17:52:23.359 INFO kablam! Aug 17 17:52:25.063 INFO kablam! warning: unused `#[macro_use]` import Aug 17 17:52:25.063 INFO kablam! --> tests/compiler.rs:2:1 Aug 17 17:52:25.063 INFO kablam! | Aug 17 17:52:25.063 INFO kablam! 2 | #[macro_use] extern crate log; Aug 17 17:52:25.063 INFO kablam! | ^^^^^^^^^^^^ Aug 17 17:52:25.063 INFO kablam! | Aug 17 17:52:25.063 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 17:52:25.063 INFO kablam! Aug 17 17:52:25.299 INFO kablam! warning: unused import: `Write` Aug 17 17:52:25.299 INFO kablam! --> examples/hello_world.rs:4:22 Aug 17 17:52:25.299 INFO kablam! | Aug 17 17:52:25.299 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 17 17:52:25.299 INFO kablam! | ^^^^^ Aug 17 17:52:25.299 INFO kablam! | Aug 17 17:52:25.299 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 17:52:25.299 INFO kablam! Aug 17 17:52:25.588 INFO kablam! warning: function is never used: `output_param` Aug 17 17:52:25.588 INFO kablam! --> tests/compiler.rs:16:1 Aug 17 17:52:25.588 INFO kablam! | Aug 17 17:52:25.588 INFO kablam! 16 | fn output_param() { Aug 17 17:52:25.588 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 17 17:52:25.588 INFO kablam! | Aug 17 17:52:25.588 INFO kablam! = note: #[warn(dead_code)] on by default Aug 17 17:52:25.588 INFO kablam! Aug 17 17:52:26.141 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.80s Aug 17 17:52:26.155 INFO kablam! su: No module specific data is present Aug 17 17:52:26.642 INFO running `"docker" "rm" "-f" "836f3b8545db32c84d8a323b1ccc19da3248e2dd57e3cdc7968815ad8099615b"` Aug 17 17:52:26.832 INFO blam! 836f3b8545db32c84d8a323b1ccc19da3248e2dd57e3cdc7968815ad8099615b