Aug 11 09:24:25.476 INFO checking little-0.3.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 09:24:25.476 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 09:24:25.476 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 09:24:25.476 INFO running `"docker" "create" "-v" "/tmp/crater.I0yHNT2lqQ53:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 09:24:25.838 INFO blam! f6a1a6139c357034bbe7ce300e9c8b32fdd3976b967d325d18619d2edc9498cb Aug 11 09:24:25.840 INFO running `"docker" "start" "-a" "f6a1a6139c357034bbe7ce300e9c8b32fdd3976b967d325d18619d2edc9498cb"` Aug 11 09:24:27.066 INFO kablam! Checking little v0.3.0 (file:///source) Aug 11 09:24:27.583 INFO kablam! warning: unused import: `BuildError` Aug 11 09:24:27.583 INFO kablam! --> src/compiler.rs:9:5 Aug 11 09:24:27.583 INFO kablam! | Aug 11 09:24:27.583 INFO kablam! 9 | BuildError, Aug 11 09:24:27.583 INFO kablam! | ^^^^^^^^^^ Aug 11 09:24:27.592 INFO kablam! | Aug 11 09:24:27.592 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 09:24:27.592 INFO kablam! Aug 11 09:24:27.599 INFO kablam! warning: unused import: `BuildError` Aug 11 09:24:27.599 INFO kablam! --> src/compiler.rs:9:5 Aug 11 09:24:27.599 INFO kablam! | Aug 11 09:24:27.599 INFO kablam! 9 | BuildError, Aug 11 09:24:27.599 INFO kablam! | ^^^^^^^^^^ Aug 11 09:24:27.599 INFO kablam! | Aug 11 09:24:27.599 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 09:24:27.599 INFO kablam! Aug 11 09:24:28.310 INFO kablam! warning: unused import: `Write` Aug 11 09:24:28.310 INFO kablam! --> src/lib.rs:14:22 Aug 11 09:24:28.310 INFO kablam! | Aug 11 09:24:28.310 INFO kablam! 14 | use std::io::{ self, Write }; Aug 11 09:24:28.310 INFO kablam! | ^^^^^ Aug 11 09:24:28.310 INFO kablam! Aug 11 09:24:28.311 INFO kablam! warning: unused import: `Read` Aug 11 09:24:28.311 INFO kablam! --> src/interpreter.rs:4:16 Aug 11 09:24:28.311 INFO kablam! | Aug 11 09:24:28.311 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 11 09:24:28.311 INFO kablam! | ^^^^ Aug 11 09:24:28.311 INFO kablam! Aug 11 09:24:28.407 INFO kablam! warning: unused variable: `id` Aug 11 09:24:28.407 INFO kablam! --> src/interpreter.rs:64:27 Aug 11 09:24:28.407 INFO kablam! | Aug 11 09:24:28.407 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.407 INFO kablam! | ^^ help: consider using `_id` instead Aug 11 09:24:28.413 INFO kablam! | Aug 11 09:24:28.414 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 09:24:28.414 INFO kablam! Aug 11 09:24:28.414 INFO kablam! warning: unused variable: `env` Aug 11 09:24:28.414 INFO kablam! --> src/interpreter.rs:64:37 Aug 11 09:24:28.414 INFO kablam! | Aug 11 09:24:28.414 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.414 INFO kablam! | ^^^ help: consider using `_env` instead Aug 11 09:24:28.415 INFO kablam! Aug 11 09:24:28.415 INFO kablam! warning: unused variable: `calls` Aug 11 09:24:28.415 INFO kablam! --> src/interpreter.rs:64:55 Aug 11 09:24:28.415 INFO kablam! | Aug 11 09:24:28.415 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.415 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 11 09:24:28.416 INFO kablam! Aug 11 09:24:28.416 INFO kablam! warning: unused variable: `name` Aug 11 09:24:28.417 INFO kablam! --> src/interpreter.rs:136:49 Aug 11 09:24:28.417 INFO kablam! | Aug 11 09:24:28.417 INFO kablam! 136 | Instruction::Property { mut name } => { Aug 11 09:24:28.417 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 11 09:24:28.419 INFO kablam! Aug 11 09:24:28.419 INFO kablam! warning: unused variable: `name` Aug 11 09:24:28.419 INFO kablam! --> src/interpreter.rs:267:30 Aug 11 09:24:28.419 INFO kablam! | Aug 11 09:24:28.419 INFO kablam! 267 | Mem::Parameter { name } => { Aug 11 09:24:28.419 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 11 09:24:28.420 INFO kablam! Aug 11 09:24:28.420 INFO kablam! warning: unused variable: `id` Aug 11 09:24:28.420 INFO kablam! --> src/compiler.rs:36:27 Aug 11 09:24:28.420 INFO kablam! | Aug 11 09:24:28.420 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.420 INFO kablam! | ^^ help: consider using `_id` instead Aug 11 09:24:28.421 INFO kablam! Aug 11 09:24:28.421 INFO kablam! warning: unused variable: `env` Aug 11 09:24:28.421 INFO kablam! --> src/compiler.rs:36:37 Aug 11 09:24:28.421 INFO kablam! | Aug 11 09:24:28.421 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.421 INFO kablam! | ^^^ help: consider using `_env` instead Aug 11 09:24:28.422 INFO kablam! Aug 11 09:24:28.422 INFO kablam! warning: unused variable: `calls` Aug 11 09:24:28.422 INFO kablam! --> src/compiler.rs:36:55 Aug 11 09:24:28.422 INFO kablam! | Aug 11 09:24:28.422 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.422 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 11 09:24:28.423 INFO kablam! Aug 11 09:24:28.423 INFO kablam! warning: unused variable: `buf` Aug 11 09:24:28.423 INFO kablam! --> src/compiler.rs:68:24 Aug 11 09:24:28.423 INFO kablam! | Aug 11 09:24:28.423 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Aug 11 09:24:28.423 INFO kablam! | ^^^ help: consider using `_buf` instead Aug 11 09:24:28.424 INFO kablam! Aug 11 09:24:28.424 INFO kablam! warning: unused variable: `input` Aug 11 09:24:28.424 INFO kablam! --> src/compiler.rs:80:29 Aug 11 09:24:28.424 INFO kablam! | Aug 11 09:24:28.424 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 11 09:24:28.424 INFO kablam! | ^^^^^ help: consider using `_input` instead Aug 11 09:24:28.425 INFO kablam! Aug 11 09:24:28.425 INFO kablam! warning: unused variable: `output` Aug 11 09:24:28.425 INFO kablam! --> src/compiler.rs:80:44 Aug 11 09:24:28.425 INFO kablam! | Aug 11 09:24:28.425 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 11 09:24:28.425 INFO kablam! | ^^^^^^ help: consider using `_output` instead Aug 11 09:24:28.426 INFO kablam! Aug 11 09:24:28.549 INFO kablam! warning: unused import: `Write` Aug 11 09:24:28.549 INFO kablam! --> src/lib.rs:14:22 Aug 11 09:24:28.549 INFO kablam! | Aug 11 09:24:28.549 INFO kablam! 14 | use std::io::{ self, Write }; Aug 11 09:24:28.549 INFO kablam! | ^^^^^ Aug 11 09:24:28.549 INFO kablam! Aug 11 09:24:28.550 INFO kablam! warning: unused import: `Read` Aug 11 09:24:28.550 INFO kablam! --> src/interpreter.rs:4:16 Aug 11 09:24:28.550 INFO kablam! | Aug 11 09:24:28.550 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 11 09:24:28.550 INFO kablam! | ^^^^ Aug 11 09:24:28.550 INFO kablam! Aug 11 09:24:28.642 INFO kablam! warning: unused variable: `id` Aug 11 09:24:28.642 INFO kablam! --> src/interpreter.rs:64:27 Aug 11 09:24:28.642 INFO kablam! | Aug 11 09:24:28.642 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.642 INFO kablam! | ^^ help: consider using `_id` instead Aug 11 09:24:28.642 INFO kablam! | Aug 11 09:24:28.642 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 09:24:28.642 INFO kablam! Aug 11 09:24:28.642 INFO kablam! warning: unused variable: `env` Aug 11 09:24:28.642 INFO kablam! --> src/interpreter.rs:64:37 Aug 11 09:24:28.642 INFO kablam! | Aug 11 09:24:28.642 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.642 INFO kablam! | ^^^ help: consider using `_env` instead Aug 11 09:24:28.642 INFO kablam! Aug 11 09:24:28.642 INFO kablam! warning: unused variable: `calls` Aug 11 09:24:28.642 INFO kablam! --> src/interpreter.rs:64:55 Aug 11 09:24:28.642 INFO kablam! | Aug 11 09:24:28.642 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.642 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 11 09:24:28.642 INFO kablam! Aug 11 09:24:28.644 INFO kablam! warning: unused variable: `name` Aug 11 09:24:28.644 INFO kablam! --> src/interpreter.rs:136:49 Aug 11 09:24:28.644 INFO kablam! | Aug 11 09:24:28.644 INFO kablam! 136 | Instruction::Property { mut name } => { Aug 11 09:24:28.644 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 11 09:24:28.644 INFO kablam! Aug 11 09:24:28.644 INFO kablam! warning: unused variable: `name` Aug 11 09:24:28.644 INFO kablam! --> src/interpreter.rs:267:30 Aug 11 09:24:28.644 INFO kablam! | Aug 11 09:24:28.644 INFO kablam! 267 | Mem::Parameter { name } => { Aug 11 09:24:28.644 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 11 09:24:28.644 INFO kablam! Aug 11 09:24:28.644 INFO kablam! warning: unused variable: `id` Aug 11 09:24:28.644 INFO kablam! --> src/compiler.rs:36:27 Aug 11 09:24:28.644 INFO kablam! | Aug 11 09:24:28.644 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.644 INFO kablam! | ^^ help: consider using `_id` instead Aug 11 09:24:28.644 INFO kablam! Aug 11 09:24:28.644 INFO kablam! warning: unused variable: `env` Aug 11 09:24:28.644 INFO kablam! --> src/compiler.rs:36:37 Aug 11 09:24:28.644 INFO kablam! | Aug 11 09:24:28.644 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.644 INFO kablam! | ^^^ help: consider using `_env` instead Aug 11 09:24:28.644 INFO kablam! Aug 11 09:24:28.645 INFO kablam! warning: unused variable: `calls` Aug 11 09:24:28.645 INFO kablam! --> src/compiler.rs:36:55 Aug 11 09:24:28.645 INFO kablam! | Aug 11 09:24:28.645 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 11 09:24:28.645 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 11 09:24:28.645 INFO kablam! Aug 11 09:24:28.645 INFO kablam! warning: unused variable: `buf` Aug 11 09:24:28.645 INFO kablam! --> src/compiler.rs:68:24 Aug 11 09:24:28.645 INFO kablam! | Aug 11 09:24:28.645 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Aug 11 09:24:28.645 INFO kablam! | ^^^ help: consider using `_buf` instead Aug 11 09:24:28.645 INFO kablam! Aug 11 09:24:28.645 INFO kablam! warning: unused variable: `input` Aug 11 09:24:28.645 INFO kablam! --> src/compiler.rs:80:29 Aug 11 09:24:28.645 INFO kablam! | Aug 11 09:24:28.645 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 11 09:24:28.645 INFO kablam! | ^^^^^ help: consider using `_input` instead Aug 11 09:24:28.645 INFO kablam! Aug 11 09:24:28.645 INFO kablam! warning: unused variable: `output` Aug 11 09:24:28.645 INFO kablam! --> src/compiler.rs:80:44 Aug 11 09:24:28.645 INFO kablam! | Aug 11 09:24:28.645 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 11 09:24:28.645 INFO kablam! | ^^^^^^ help: consider using `_output` instead Aug 11 09:24:28.645 INFO kablam! Aug 11 09:24:28.722 INFO kablam! warning: struct is never constructed: `template_ooo` Aug 11 09:24:28.722 INFO kablam! --> src/compiler.rs:77:5 Aug 11 09:24:28.722 INFO kablam! | Aug 11 09:24:28.722 INFO kablam! 77 | pub struct template_ooo; Aug 11 09:24:28.722 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 09:24:28.728 INFO kablam! | Aug 11 09:24:28.728 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 09:24:28.729 INFO kablam! Aug 11 09:24:28.729 INFO kablam! warning: method is never used: `output` Aug 11 09:24:28.729 INFO kablam! --> src/compiler.rs:80:9 Aug 11 09:24:28.729 INFO kablam! | Aug 11 09:24:28.729 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Aug 11 09:24:28.729 INFO kablam! 81 | | -> Result Aug 11 09:24:28.729 INFO kablam! 82 | | where Aug 11 09:24:28.729 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Aug 11 09:24:28.730 INFO kablam! ... | Aug 11 09:24:28.730 INFO kablam! 86 | | Ok(0) Aug 11 09:24:28.730 INFO kablam! 87 | | } Aug 11 09:24:28.730 INFO kablam! | |_________^ Aug 11 09:24:28.730 INFO kablam! Aug 11 09:24:28.836 INFO kablam! warning: struct is never constructed: `template_ooo` Aug 11 09:24:28.836 INFO kablam! --> src/compiler.rs:77:5 Aug 11 09:24:28.836 INFO kablam! | Aug 11 09:24:28.836 INFO kablam! 77 | pub struct template_ooo; Aug 11 09:24:28.836 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 09:24:28.836 INFO kablam! | Aug 11 09:24:28.836 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 09:24:28.836 INFO kablam! Aug 11 09:24:28.840 INFO kablam! warning: method is never used: `output` Aug 11 09:24:28.840 INFO kablam! --> src/compiler.rs:80:9 Aug 11 09:24:28.840 INFO kablam! | Aug 11 09:24:28.840 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Aug 11 09:24:28.840 INFO kablam! 81 | | -> Result Aug 11 09:24:28.840 INFO kablam! 82 | | where Aug 11 09:24:28.841 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Aug 11 09:24:28.841 INFO kablam! ... | Aug 11 09:24:28.841 INFO kablam! 86 | | Ok(0) Aug 11 09:24:28.841 INFO kablam! 87 | | } Aug 11 09:24:28.841 INFO kablam! | |_________^ Aug 11 09:24:28.841 INFO kablam! Aug 11 09:24:30.520 INFO kablam! warning: unused import: `Write` Aug 11 09:24:30.520 INFO kablam! --> examples/hello_world.rs:4:22 Aug 11 09:24:30.520 INFO kablam! | Aug 11 09:24:30.520 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 11 09:24:30.520 INFO kablam! | ^^^^^ Aug 11 09:24:30.520 INFO kablam! | Aug 11 09:24:30.520 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 09:24:30.520 INFO kablam! Aug 11 09:24:30.827 INFO kablam! warning: unused `#[macro_use]` import Aug 11 09:24:30.827 INFO kablam! --> tests/compiler.rs:2:1 Aug 11 09:24:30.827 INFO kablam! | Aug 11 09:24:30.827 INFO kablam! 2 | #[macro_use] extern crate log; Aug 11 09:24:30.827 INFO kablam! | ^^^^^^^^^^^^ Aug 11 09:24:30.827 INFO kablam! | Aug 11 09:24:30.827 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 09:24:30.827 INFO kablam! Aug 11 09:24:31.560 INFO kablam! warning: function is never used: `output_param` Aug 11 09:24:31.560 INFO kablam! --> tests/compiler.rs:16:1 Aug 11 09:24:31.560 INFO kablam! | Aug 11 09:24:31.560 INFO kablam! 16 | fn output_param() { Aug 11 09:24:31.560 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 11 09:24:31.566 INFO kablam! | Aug 11 09:24:31.567 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 09:24:31.567 INFO kablam! Aug 11 09:24:31.701 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.73s Aug 11 09:24:31.705 INFO kablam! su: No module specific data is present Aug 11 09:24:32.397 INFO running `"docker" "rm" "-f" "f6a1a6139c357034bbe7ce300e9c8b32fdd3976b967d325d18619d2edc9498cb"` Aug 11 09:24:32.578 INFO blam! f6a1a6139c357034bbe7ce300e9c8b32fdd3976b967d325d18619d2edc9498cb