Sep 21 07:30:13.089 INFO checking little-0.3.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 07:30:13.089 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 07:30:13.089 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 07:30:13.232 INFO blam! 84367f2137730c2bfe35e4f50c4f299f7a362c848c2d3416bacb46b74cdab17d Sep 21 07:30:13.234 INFO running `"docker" "start" "-a" "84367f2137730c2bfe35e4f50c4f299f7a362c848c2d3416bacb46b74cdab17d"` Sep 21 07:30:14.476 INFO kablam! usermod: no changes Sep 21 07:30:14.534 INFO kablam! Checking little v0.3.0 (/source) Sep 21 07:30:14.717 INFO kablam! warning: unused import: `BuildError` Sep 21 07:30:14.717 INFO kablam! --> src/compiler.rs:9:5 Sep 21 07:30:14.717 INFO kablam! | Sep 21 07:30:14.717 INFO kablam! 9 | BuildError, Sep 21 07:30:14.717 INFO kablam! | ^^^^^^^^^^ Sep 21 07:30:14.717 INFO kablam! | Sep 21 07:30:14.717 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 07:30:14.717 INFO kablam! Sep 21 07:30:14.761 INFO kablam! warning: unused import: `BuildError` Sep 21 07:30:14.761 INFO kablam! --> src/compiler.rs:9:5 Sep 21 07:30:14.761 INFO kablam! | Sep 21 07:30:14.761 INFO kablam! 9 | BuildError, Sep 21 07:30:14.761 INFO kablam! | ^^^^^^^^^^ Sep 21 07:30:14.761 INFO kablam! | Sep 21 07:30:14.761 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 07:30:14.761 INFO kablam! Sep 21 07:30:14.847 INFO kablam! warning: unused import: `Write` Sep 21 07:30:14.847 INFO kablam! --> src/lib.rs:14:22 Sep 21 07:30:14.847 INFO kablam! | Sep 21 07:30:14.847 INFO kablam! 14 | use std::io::{ self, Write }; Sep 21 07:30:14.847 INFO kablam! | ^^^^^ Sep 21 07:30:14.847 INFO kablam! Sep 21 07:30:14.847 INFO kablam! warning: unused import: `Read` Sep 21 07:30:14.847 INFO kablam! --> src/interpreter.rs:4:16 Sep 21 07:30:14.847 INFO kablam! | Sep 21 07:30:14.847 INFO kablam! 4 | use std::io::{ Read, Write }; Sep 21 07:30:14.847 INFO kablam! | ^^^^ Sep 21 07:30:14.847 INFO kablam! Sep 21 07:30:14.864 INFO kablam! warning: unused variable: `id` Sep 21 07:30:14.864 INFO kablam! --> src/interpreter.rs:64:27 Sep 21 07:30:14.864 INFO kablam! | Sep 21 07:30:14.864 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.864 INFO kablam! | ^^ help: consider using `_id` instead Sep 21 07:30:14.864 INFO kablam! | Sep 21 07:30:14.864 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 21 07:30:14.864 INFO kablam! Sep 21 07:30:14.864 INFO kablam! warning: unused variable: `env` Sep 21 07:30:14.864 INFO kablam! --> src/interpreter.rs:64:37 Sep 21 07:30:14.864 INFO kablam! | Sep 21 07:30:14.865 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.865 INFO kablam! | ^^^ help: consider using `_env` instead Sep 21 07:30:14.865 INFO kablam! Sep 21 07:30:14.865 INFO kablam! warning: unused variable: `calls` Sep 21 07:30:14.865 INFO kablam! --> src/interpreter.rs:64:55 Sep 21 07:30:14.865 INFO kablam! | Sep 21 07:30:14.865 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.865 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 21 07:30:14.865 INFO kablam! Sep 21 07:30:14.865 INFO kablam! warning: unused variable: `name` Sep 21 07:30:14.865 INFO kablam! --> src/interpreter.rs:136:49 Sep 21 07:30:14.865 INFO kablam! | Sep 21 07:30:14.865 INFO kablam! 136 | Instruction::Property { mut name } => { Sep 21 07:30:14.865 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 21 07:30:14.865 INFO kablam! Sep 21 07:30:14.865 INFO kablam! warning: unused variable: `name` Sep 21 07:30:14.865 INFO kablam! --> src/interpreter.rs:267:30 Sep 21 07:30:14.865 INFO kablam! | Sep 21 07:30:14.865 INFO kablam! 267 | Mem::Parameter { name } => { Sep 21 07:30:14.865 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 21 07:30:14.865 INFO kablam! Sep 21 07:30:14.865 INFO kablam! warning: unused variable: `id` Sep 21 07:30:14.865 INFO kablam! --> src/compiler.rs:36:27 Sep 21 07:30:14.865 INFO kablam! | Sep 21 07:30:14.865 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.865 INFO kablam! | ^^ help: consider using `_id` instead Sep 21 07:30:14.865 INFO kablam! Sep 21 07:30:14.865 INFO kablam! warning: unused variable: `env` Sep 21 07:30:14.865 INFO kablam! --> src/compiler.rs:36:37 Sep 21 07:30:14.865 INFO kablam! | Sep 21 07:30:14.865 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.865 INFO kablam! | ^^^ help: consider using `_env` instead Sep 21 07:30:14.865 INFO kablam! Sep 21 07:30:14.865 INFO kablam! warning: unused variable: `calls` Sep 21 07:30:14.865 INFO kablam! --> src/compiler.rs:36:55 Sep 21 07:30:14.865 INFO kablam! | Sep 21 07:30:14.865 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.865 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 21 07:30:14.865 INFO kablam! Sep 21 07:30:14.865 INFO kablam! warning: unused variable: `buf` Sep 21 07:30:14.865 INFO kablam! --> src/compiler.rs:68:24 Sep 21 07:30:14.865 INFO kablam! | Sep 21 07:30:14.865 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Sep 21 07:30:14.865 INFO kablam! | ^^^ help: consider using `_buf` instead Sep 21 07:30:14.865 INFO kablam! Sep 21 07:30:14.865 INFO kablam! warning: unused variable: `input` Sep 21 07:30:14.865 INFO kablam! --> src/compiler.rs:80:29 Sep 21 07:30:14.865 INFO kablam! | Sep 21 07:30:14.865 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 21 07:30:14.865 INFO kablam! | ^^^^^ help: consider using `_input` instead Sep 21 07:30:14.865 INFO kablam! Sep 21 07:30:14.865 INFO kablam! warning: unused variable: `output` Sep 21 07:30:14.865 INFO kablam! --> src/compiler.rs:80:44 Sep 21 07:30:14.865 INFO kablam! | Sep 21 07:30:14.865 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 21 07:30:14.865 INFO kablam! | ^^^^^^ help: consider using `_output` instead Sep 21 07:30:14.865 INFO kablam! Sep 21 07:30:14.917 INFO kablam! warning: struct is never constructed: `template_ooo` Sep 21 07:30:14.917 INFO kablam! --> src/compiler.rs:77:5 Sep 21 07:30:14.917 INFO kablam! | Sep 21 07:30:14.917 INFO kablam! 77 | pub struct template_ooo; Sep 21 07:30:14.917 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 07:30:14.917 INFO kablam! | Sep 21 07:30:14.917 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 07:30:14.917 INFO kablam! Sep 21 07:30:14.917 INFO kablam! warning: method is never used: `output` Sep 21 07:30:14.917 INFO kablam! --> src/compiler.rs:80:9 Sep 21 07:30:14.917 INFO kablam! | Sep 21 07:30:14.917 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Sep 21 07:30:14.917 INFO kablam! 81 | | -> Result Sep 21 07:30:14.917 INFO kablam! 82 | | where Sep 21 07:30:14.917 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Sep 21 07:30:14.917 INFO kablam! ... | Sep 21 07:30:14.917 INFO kablam! 86 | | Ok(0) Sep 21 07:30:14.917 INFO kablam! 87 | | } Sep 21 07:30:14.917 INFO kablam! | |_________^ Sep 21 07:30:14.917 INFO kablam! Sep 21 07:30:14.929 INFO kablam! warning: unused import: `Write` Sep 21 07:30:14.929 INFO kablam! --> src/lib.rs:14:22 Sep 21 07:30:14.929 INFO kablam! | Sep 21 07:30:14.929 INFO kablam! 14 | use std::io::{ self, Write }; Sep 21 07:30:14.929 INFO kablam! | ^^^^^ Sep 21 07:30:14.929 INFO kablam! Sep 21 07:30:14.929 INFO kablam! warning: unused import: `Read` Sep 21 07:30:14.929 INFO kablam! --> src/interpreter.rs:4:16 Sep 21 07:30:14.929 INFO kablam! | Sep 21 07:30:14.929 INFO kablam! 4 | use std::io::{ Read, Write }; Sep 21 07:30:14.929 INFO kablam! | ^^^^ Sep 21 07:30:14.929 INFO kablam! Sep 21 07:30:14.951 INFO kablam! warning: unused variable: `id` Sep 21 07:30:14.951 INFO kablam! --> src/interpreter.rs:64:27 Sep 21 07:30:14.951 INFO kablam! | Sep 21 07:30:14.951 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.951 INFO kablam! | ^^ help: consider using `_id` instead Sep 21 07:30:14.951 INFO kablam! | Sep 21 07:30:14.951 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 21 07:30:14.951 INFO kablam! Sep 21 07:30:14.951 INFO kablam! warning: unused variable: `env` Sep 21 07:30:14.951 INFO kablam! --> src/interpreter.rs:64:37 Sep 21 07:30:14.951 INFO kablam! | Sep 21 07:30:14.951 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.951 INFO kablam! | ^^^ help: consider using `_env` instead Sep 21 07:30:14.952 INFO kablam! Sep 21 07:30:14.952 INFO kablam! warning: unused variable: `calls` Sep 21 07:30:14.952 INFO kablam! --> src/interpreter.rs:64:55 Sep 21 07:30:14.952 INFO kablam! | Sep 21 07:30:14.952 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.952 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 21 07:30:14.952 INFO kablam! Sep 21 07:30:14.952 INFO kablam! warning: unused variable: `name` Sep 21 07:30:14.952 INFO kablam! --> src/interpreter.rs:136:49 Sep 21 07:30:14.952 INFO kablam! | Sep 21 07:30:14.952 INFO kablam! 136 | Instruction::Property { mut name } => { Sep 21 07:30:14.952 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 21 07:30:14.952 INFO kablam! Sep 21 07:30:14.952 INFO kablam! warning: unused variable: `name` Sep 21 07:30:14.952 INFO kablam! --> src/interpreter.rs:267:30 Sep 21 07:30:14.952 INFO kablam! | Sep 21 07:30:14.952 INFO kablam! 267 | Mem::Parameter { name } => { Sep 21 07:30:14.952 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 21 07:30:14.952 INFO kablam! Sep 21 07:30:14.952 INFO kablam! warning: unused variable: `id` Sep 21 07:30:14.952 INFO kablam! --> src/compiler.rs:36:27 Sep 21 07:30:14.952 INFO kablam! | Sep 21 07:30:14.952 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.952 INFO kablam! | ^^ help: consider using `_id` instead Sep 21 07:30:14.952 INFO kablam! Sep 21 07:30:14.952 INFO kablam! warning: unused variable: `env` Sep 21 07:30:14.952 INFO kablam! --> src/compiler.rs:36:37 Sep 21 07:30:14.952 INFO kablam! | Sep 21 07:30:14.952 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.952 INFO kablam! | ^^^ help: consider using `_env` instead Sep 21 07:30:14.952 INFO kablam! Sep 21 07:30:14.952 INFO kablam! warning: unused variable: `calls` Sep 21 07:30:14.952 INFO kablam! --> src/compiler.rs:36:55 Sep 21 07:30:14.952 INFO kablam! | Sep 21 07:30:14.952 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 21 07:30:14.952 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 21 07:30:14.952 INFO kablam! Sep 21 07:30:14.952 INFO kablam! warning: unused variable: `buf` Sep 21 07:30:14.952 INFO kablam! --> src/compiler.rs:68:24 Sep 21 07:30:14.952 INFO kablam! | Sep 21 07:30:14.952 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Sep 21 07:30:14.952 INFO kablam! | ^^^ help: consider using `_buf` instead Sep 21 07:30:14.952 INFO kablam! Sep 21 07:30:14.952 INFO kablam! warning: unused variable: `input` Sep 21 07:30:14.952 INFO kablam! --> src/compiler.rs:80:29 Sep 21 07:30:14.952 INFO kablam! | Sep 21 07:30:14.952 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 21 07:30:14.952 INFO kablam! | ^^^^^ help: consider using `_input` instead Sep 21 07:30:14.952 INFO kablam! Sep 21 07:30:14.952 INFO kablam! warning: unused variable: `output` Sep 21 07:30:14.952 INFO kablam! --> src/compiler.rs:80:44 Sep 21 07:30:14.952 INFO kablam! | Sep 21 07:30:14.952 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 21 07:30:14.952 INFO kablam! | ^^^^^^ help: consider using `_output` instead Sep 21 07:30:14.952 INFO kablam! Sep 21 07:30:15.033 INFO kablam! warning: struct is never constructed: `template_ooo` Sep 21 07:30:15.033 INFO kablam! --> src/compiler.rs:77:5 Sep 21 07:30:15.033 INFO kablam! | Sep 21 07:30:15.033 INFO kablam! 77 | pub struct template_ooo; Sep 21 07:30:15.033 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 07:30:15.033 INFO kablam! | Sep 21 07:30:15.033 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 07:30:15.033 INFO kablam! Sep 21 07:30:15.033 INFO kablam! warning: method is never used: `output` Sep 21 07:30:15.033 INFO kablam! --> src/compiler.rs:80:9 Sep 21 07:30:15.033 INFO kablam! | Sep 21 07:30:15.033 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Sep 21 07:30:15.033 INFO kablam! 81 | | -> Result Sep 21 07:30:15.033 INFO kablam! 82 | | where Sep 21 07:30:15.033 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Sep 21 07:30:15.033 INFO kablam! ... | Sep 21 07:30:15.033 INFO kablam! 86 | | Ok(0) Sep 21 07:30:15.033 INFO kablam! 87 | | } Sep 21 07:30:15.033 INFO kablam! | |_________^ Sep 21 07:30:15.033 INFO kablam! Sep 21 07:30:15.278 INFO kablam! warning: unused import: `Write` Sep 21 07:30:15.278 INFO kablam! --> examples/hello_world.rs:4:22 Sep 21 07:30:15.278 INFO kablam! | Sep 21 07:30:15.278 INFO kablam! 4 | use std::io::{ Read, Write }; Sep 21 07:30:15.278 INFO kablam! | ^^^^^ Sep 21 07:30:15.278 INFO kablam! | Sep 21 07:30:15.278 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 07:30:15.278 INFO kablam! Sep 21 07:30:15.331 INFO kablam! warning: unused `#[macro_use]` import Sep 21 07:30:15.331 INFO kablam! --> tests/compiler.rs:2:1 Sep 21 07:30:15.331 INFO kablam! | Sep 21 07:30:15.331 INFO kablam! 2 | #[macro_use] extern crate log; Sep 21 07:30:15.332 INFO kablam! | ^^^^^^^^^^^^ Sep 21 07:30:15.332 INFO kablam! | Sep 21 07:30:15.332 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 07:30:15.332 INFO kablam! Sep 21 07:30:15.425 INFO kablam! warning: function is never used: `output_param` Sep 21 07:30:15.425 INFO kablam! --> tests/compiler.rs:16:1 Sep 21 07:30:15.425 INFO kablam! | Sep 21 07:30:15.425 INFO kablam! 16 | fn output_param() { Sep 21 07:30:15.425 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 21 07:30:15.425 INFO kablam! | Sep 21 07:30:15.425 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 07:30:15.425 INFO kablam! Sep 21 07:30:15.495 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.00s Sep 21 07:30:15.500 INFO kablam! su: No module specific data is present Sep 21 07:30:16.062 INFO running `"docker" "rm" "-f" "84367f2137730c2bfe35e4f50c4f299f7a362c848c2d3416bacb46b74cdab17d"` Sep 21 07:30:16.199 INFO blam! 84367f2137730c2bfe35e4f50c4f299f7a362c848c2d3416bacb46b74cdab17d