Aug 02 05:06:54.418 INFO checking little-0.3.0 against 1.27.2 for lazy_static-1 Aug 02 05:06:54.418 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 05:06:54.418 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 05:06:54.418 INFO running `"docker" "create" "-v" "/tmp/crater.0WL6LLHKqkFy:/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 02 05:06:54.630 INFO blam! e8eefb24cf3a74c5d972f460e7c631828c4c57fa56e1c3eea17c5a408859f248 Aug 02 05:06:54.634 INFO running `"docker" "start" "-a" "e8eefb24cf3a74c5d972f460e7c631828c4c57fa56e1c3eea17c5a408859f248"` Aug 02 05:06:56.109 INFO kablam! Checking little v0.3.0 (file:///source) Aug 02 05:06:56.770 INFO kablam! warning: unused import: `BuildError` Aug 02 05:06:56.770 INFO kablam! --> src/compiler.rs:9:5 Aug 02 05:06:56.770 INFO kablam! | Aug 02 05:06:56.770 INFO kablam! 9 | BuildError, Aug 02 05:06:56.770 INFO kablam! | ^^^^^^^^^^ Aug 02 05:06:56.771 INFO kablam! | Aug 02 05:06:56.771 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 05:06:56.771 INFO kablam! Aug 02 05:06:56.957 INFO kablam! warning: unused import: `BuildError` Aug 02 05:06:56.957 INFO kablam! --> src/compiler.rs:9:5 Aug 02 05:06:56.957 INFO kablam! | Aug 02 05:06:56.957 INFO kablam! 9 | BuildError, Aug 02 05:06:56.957 INFO kablam! | ^^^^^^^^^^ Aug 02 05:06:56.957 INFO kablam! | Aug 02 05:06:56.957 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 05:06:56.957 INFO kablam! Aug 02 05:06:57.400 INFO kablam! warning: unused import: `Write` Aug 02 05:06:57.400 INFO kablam! --> src/lib.rs:14:22 Aug 02 05:06:57.400 INFO kablam! | Aug 02 05:06:57.400 INFO kablam! 14 | use std::io::{ self, Write }; Aug 02 05:06:57.400 INFO kablam! | ^^^^^ Aug 02 05:06:57.400 INFO kablam! Aug 02 05:06:57.401 INFO kablam! warning: unused import: `Read` Aug 02 05:06:57.401 INFO kablam! --> src/interpreter.rs:4:16 Aug 02 05:06:57.401 INFO kablam! | Aug 02 05:06:57.401 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 02 05:06:57.401 INFO kablam! | ^^^^ Aug 02 05:06:57.401 INFO kablam! Aug 02 05:06:57.509 INFO kablam! warning: unused variable: `id` Aug 02 05:06:57.509 INFO kablam! --> src/interpreter.rs:64:27 Aug 02 05:06:57.509 INFO kablam! | Aug 02 05:06:57.509 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.509 INFO kablam! | ^^ help: consider using `_id` instead Aug 02 05:06:57.512 INFO kablam! | Aug 02 05:06:57.512 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 02 05:06:57.512 INFO kablam! Aug 02 05:06:57.513 INFO kablam! warning: unused variable: `env` Aug 02 05:06:57.513 INFO kablam! --> src/interpreter.rs:64:37 Aug 02 05:06:57.513 INFO kablam! | Aug 02 05:06:57.513 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.513 INFO kablam! | ^^^ help: consider using `_env` instead Aug 02 05:06:57.513 INFO kablam! Aug 02 05:06:57.513 INFO kablam! warning: unused variable: `calls` Aug 02 05:06:57.513 INFO kablam! --> src/interpreter.rs:64:55 Aug 02 05:06:57.513 INFO kablam! | Aug 02 05:06:57.513 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.513 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 02 05:06:57.513 INFO kablam! Aug 02 05:06:57.513 INFO kablam! warning: unused variable: `name` Aug 02 05:06:57.513 INFO kablam! --> src/interpreter.rs:136:45 Aug 02 05:06:57.513 INFO kablam! | Aug 02 05:06:57.513 INFO kablam! 136 | Instruction::Property { mut name } => { Aug 02 05:06:57.513 INFO kablam! | ^^^^^^^^ help: try ignoring the field: `name: _` Aug 02 05:06:57.513 INFO kablam! Aug 02 05:06:57.515 INFO kablam! warning: unused variable: `name` Aug 02 05:06:57.515 INFO kablam! --> src/interpreter.rs:267:30 Aug 02 05:06:57.515 INFO kablam! | Aug 02 05:06:57.515 INFO kablam! 267 | Mem::Parameter { name } => { Aug 02 05:06:57.515 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 02 05:06:57.515 INFO kablam! Aug 02 05:06:57.515 INFO kablam! warning: unused variable: `id` Aug 02 05:06:57.515 INFO kablam! --> src/compiler.rs:36:27 Aug 02 05:06:57.515 INFO kablam! | Aug 02 05:06:57.515 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.515 INFO kablam! | ^^ help: consider using `_id` instead Aug 02 05:06:57.515 INFO kablam! Aug 02 05:06:57.515 INFO kablam! warning: unused variable: `env` Aug 02 05:06:57.515 INFO kablam! --> src/compiler.rs:36:37 Aug 02 05:06:57.515 INFO kablam! | Aug 02 05:06:57.515 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.515 INFO kablam! | ^^^ help: consider using `_env` instead Aug 02 05:06:57.515 INFO kablam! Aug 02 05:06:57.515 INFO kablam! warning: unused variable: `calls` Aug 02 05:06:57.515 INFO kablam! --> src/compiler.rs:36:55 Aug 02 05:06:57.515 INFO kablam! | Aug 02 05:06:57.516 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.516 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 02 05:06:57.516 INFO kablam! Aug 02 05:06:57.516 INFO kablam! warning: unused variable: `buf` Aug 02 05:06:57.516 INFO kablam! --> src/compiler.rs:68:24 Aug 02 05:06:57.516 INFO kablam! | Aug 02 05:06:57.516 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Aug 02 05:06:57.516 INFO kablam! | ^^^ help: consider using `_buf` instead Aug 02 05:06:57.516 INFO kablam! Aug 02 05:06:57.516 INFO kablam! warning: unused variable: `input` Aug 02 05:06:57.516 INFO kablam! --> src/compiler.rs:80:29 Aug 02 05:06:57.516 INFO kablam! | Aug 02 05:06:57.516 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 02 05:06:57.516 INFO kablam! | ^^^^^ help: consider using `_input` instead Aug 02 05:06:57.516 INFO kablam! Aug 02 05:06:57.516 INFO kablam! warning: unused variable: `output` Aug 02 05:06:57.516 INFO kablam! --> src/compiler.rs:80:44 Aug 02 05:06:57.516 INFO kablam! | Aug 02 05:06:57.516 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 02 05:06:57.516 INFO kablam! | ^^^^^^ help: consider using `_output` instead Aug 02 05:06:57.516 INFO kablam! Aug 02 05:06:57.533 INFO kablam! warning: unused import: `Write` Aug 02 05:06:57.533 INFO kablam! --> src/lib.rs:14:22 Aug 02 05:06:57.533 INFO kablam! | Aug 02 05:06:57.533 INFO kablam! 14 | use std::io::{ self, Write }; Aug 02 05:06:57.534 INFO kablam! | ^^^^^ Aug 02 05:06:57.534 INFO kablam! Aug 02 05:06:57.534 INFO kablam! warning: unused import: `Read` Aug 02 05:06:57.534 INFO kablam! --> src/interpreter.rs:4:16 Aug 02 05:06:57.534 INFO kablam! | Aug 02 05:06:57.534 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 02 05:06:57.534 INFO kablam! | ^^^^ Aug 02 05:06:57.534 INFO kablam! Aug 02 05:06:57.700 INFO kablam! warning: unused variable: `id` Aug 02 05:06:57.700 INFO kablam! --> src/interpreter.rs:64:27 Aug 02 05:06:57.700 INFO kablam! | Aug 02 05:06:57.700 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.700 INFO kablam! | ^^ help: consider using `_id` instead Aug 02 05:06:57.700 INFO kablam! | Aug 02 05:06:57.701 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 02 05:06:57.701 INFO kablam! Aug 02 05:06:57.701 INFO kablam! warning: unused variable: `env` Aug 02 05:06:57.701 INFO kablam! --> src/interpreter.rs:64:37 Aug 02 05:06:57.701 INFO kablam! | Aug 02 05:06:57.701 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.701 INFO kablam! | ^^^ help: consider using `_env` instead Aug 02 05:06:57.701 INFO kablam! Aug 02 05:06:57.701 INFO kablam! warning: unused variable: `calls` Aug 02 05:06:57.701 INFO kablam! --> src/interpreter.rs:64:55 Aug 02 05:06:57.701 INFO kablam! | Aug 02 05:06:57.701 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.702 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 02 05:06:57.702 INFO kablam! Aug 02 05:06:57.702 INFO kablam! warning: unused variable: `name` Aug 02 05:06:57.702 INFO kablam! --> src/interpreter.rs:136:45 Aug 02 05:06:57.702 INFO kablam! | Aug 02 05:06:57.702 INFO kablam! 136 | Instruction::Property { mut name } => { Aug 02 05:06:57.702 INFO kablam! | ^^^^^^^^ help: try ignoring the field: `name: _` Aug 02 05:06:57.702 INFO kablam! Aug 02 05:06:57.702 INFO kablam! warning: unused variable: `name` Aug 02 05:06:57.702 INFO kablam! --> src/interpreter.rs:267:30 Aug 02 05:06:57.702 INFO kablam! | Aug 02 05:06:57.702 INFO kablam! 267 | Mem::Parameter { name } => { Aug 02 05:06:57.702 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 02 05:06:57.702 INFO kablam! Aug 02 05:06:57.702 INFO kablam! warning: unused variable: `id` Aug 02 05:06:57.703 INFO kablam! --> src/compiler.rs:36:27 Aug 02 05:06:57.703 INFO kablam! | Aug 02 05:06:57.703 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.703 INFO kablam! | ^^ help: consider using `_id` instead Aug 02 05:06:57.703 INFO kablam! Aug 02 05:06:57.703 INFO kablam! warning: unused variable: `env` Aug 02 05:06:57.703 INFO kablam! --> src/compiler.rs:36:37 Aug 02 05:06:57.703 INFO kablam! | Aug 02 05:06:57.703 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.703 INFO kablam! | ^^^ help: consider using `_env` instead Aug 02 05:06:57.703 INFO kablam! Aug 02 05:06:57.703 INFO kablam! warning: unused variable: `calls` Aug 02 05:06:57.703 INFO kablam! --> src/compiler.rs:36:55 Aug 02 05:06:57.703 INFO kablam! | Aug 02 05:06:57.703 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 02 05:06:57.703 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 02 05:06:57.703 INFO kablam! Aug 02 05:06:57.704 INFO kablam! warning: unused variable: `buf` Aug 02 05:06:57.704 INFO kablam! --> src/compiler.rs:68:24 Aug 02 05:06:57.704 INFO kablam! | Aug 02 05:06:57.704 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Aug 02 05:06:57.704 INFO kablam! | ^^^ help: consider using `_buf` instead Aug 02 05:06:57.704 INFO kablam! Aug 02 05:06:57.704 INFO kablam! warning: unused variable: `input` Aug 02 05:06:57.704 INFO kablam! --> src/compiler.rs:80:29 Aug 02 05:06:57.704 INFO kablam! | Aug 02 05:06:57.704 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 02 05:06:57.704 INFO kablam! | ^^^^^ help: consider using `_input` instead Aug 02 05:06:57.705 INFO kablam! Aug 02 05:06:57.705 INFO kablam! warning: unused variable: `output` Aug 02 05:06:57.705 INFO kablam! --> src/compiler.rs:80:44 Aug 02 05:06:57.705 INFO kablam! | Aug 02 05:06:57.705 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 02 05:06:57.705 INFO kablam! | ^^^^^^ help: consider using `_output` instead Aug 02 05:06:57.705 INFO kablam! Aug 02 05:06:57.761 INFO kablam! warning: struct is never used: `template_ooo` Aug 02 05:06:57.761 INFO kablam! --> src/compiler.rs:77:5 Aug 02 05:06:57.761 INFO kablam! | Aug 02 05:06:57.761 INFO kablam! 77 | pub struct template_ooo; Aug 02 05:06:57.761 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 05:06:57.761 INFO kablam! | Aug 02 05:06:57.761 INFO kablam! = note: #[warn(dead_code)] on by default Aug 02 05:06:57.761 INFO kablam! Aug 02 05:06:57.761 INFO kablam! warning: method is never used: `output` Aug 02 05:06:57.761 INFO kablam! --> src/compiler.rs:80:9 Aug 02 05:06:57.761 INFO kablam! | Aug 02 05:06:57.761 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Aug 02 05:06:57.761 INFO kablam! 81 | | -> Result Aug 02 05:06:57.761 INFO kablam! 82 | | where Aug 02 05:06:57.761 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Aug 02 05:06:57.761 INFO kablam! ... | Aug 02 05:06:57.761 INFO kablam! 86 | | Ok(0) Aug 02 05:06:57.761 INFO kablam! 87 | | } Aug 02 05:06:57.761 INFO kablam! | |_________^ Aug 02 05:06:57.761 INFO kablam! Aug 02 05:06:58.343 INFO kablam! warning: struct is never used: `template_ooo` Aug 02 05:06:58.343 INFO kablam! --> src/compiler.rs:77:5 Aug 02 05:06:58.343 INFO kablam! | Aug 02 05:06:58.343 INFO kablam! 77 | pub struct template_ooo; Aug 02 05:06:58.343 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 05:06:58.352 INFO kablam! | Aug 02 05:06:58.352 INFO kablam! = note: #[warn(dead_code)] on by default Aug 02 05:06:58.352 INFO kablam! Aug 02 05:06:58.363 INFO kablam! warning: method is never used: `output` Aug 02 05:06:58.363 INFO kablam! --> src/compiler.rs:80:9 Aug 02 05:06:58.363 INFO kablam! | Aug 02 05:06:58.363 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Aug 02 05:06:58.363 INFO kablam! 81 | | -> Result Aug 02 05:06:58.364 INFO kablam! 82 | | where Aug 02 05:06:58.364 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Aug 02 05:06:58.364 INFO kablam! ... | Aug 02 05:06:58.364 INFO kablam! 86 | | Ok(0) Aug 02 05:06:58.364 INFO kablam! 87 | | } Aug 02 05:06:58.364 INFO kablam! | |_________^ Aug 02 05:06:58.364 INFO kablam! Aug 02 05:06:59.202 INFO kablam! warning: unused import: `Write` Aug 02 05:06:59.202 INFO kablam! --> examples/hello_world.rs:4:22 Aug 02 05:06:59.202 INFO kablam! | Aug 02 05:06:59.202 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 02 05:06:59.202 INFO kablam! | ^^^^^ Aug 02 05:06:59.202 INFO kablam! | Aug 02 05:06:59.202 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 05:06:59.202 INFO kablam! Aug 02 05:06:59.753 INFO kablam! warning: unused `#[macro_use]` import Aug 02 05:06:59.753 INFO kablam! --> tests/compiler.rs:2:1 Aug 02 05:06:59.753 INFO kablam! | Aug 02 05:06:59.753 INFO kablam! 2 | #[macro_use] extern crate log; Aug 02 05:06:59.753 INFO kablam! | ^^^^^^^^^^^^ Aug 02 05:06:59.753 INFO kablam! | Aug 02 05:06:59.754 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 05:06:59.754 INFO kablam! Aug 02 05:07:00.040 INFO kablam! warning: function is never used: `output_param` Aug 02 05:07:00.040 INFO kablam! --> tests/compiler.rs:16:1 Aug 02 05:07:00.040 INFO kablam! | Aug 02 05:07:00.040 INFO kablam! 16 | fn output_param() { Aug 02 05:07:00.040 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 05:07:00.040 INFO kablam! | Aug 02 05:07:00.040 INFO kablam! = note: #[warn(dead_code)] on by default Aug 02 05:07:00.040 INFO kablam! Aug 02 05:07:00.067 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.03s Aug 02 05:07:00.088 INFO kablam! su: No module specific data is present Aug 02 05:07:00.693 INFO running `"docker" "rm" "-f" "e8eefb24cf3a74c5d972f460e7c631828c4c57fa56e1c3eea17c5a408859f248"` Aug 02 05:07:00.874 INFO blam! e8eefb24cf3a74c5d972f460e7c631828c4c57fa56e1c3eea17c5a408859f248