Sep 19 22:49:53.230 INFO checking little-0.3.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 19 22:49:53.230 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 19 22:49:53.230 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 22:49:53.373 INFO blam! 40a45bbc760d8ec25b5c88c5ff53971bd9aa365946469b00824bf9ff00ccf7ea Sep 19 22:49:53.374 INFO running `"docker" "start" "-a" "40a45bbc760d8ec25b5c88c5ff53971bd9aa365946469b00824bf9ff00ccf7ea"` Sep 19 22:49:54.858 INFO kablam! usermod: no changes Sep 19 22:49:54.912 INFO kablam! Checking little v0.3.0 (/source) Sep 19 22:49:55.150 INFO kablam! warning: unused import: `BuildError` Sep 19 22:49:55.150 INFO kablam! --> src/compiler.rs:9:5 Sep 19 22:49:55.150 INFO kablam! | Sep 19 22:49:55.150 INFO kablam! 9 | BuildError, Sep 19 22:49:55.150 INFO kablam! | ^^^^^^^^^^ Sep 19 22:49:55.150 INFO kablam! | Sep 19 22:49:55.150 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:49:55.150 INFO kablam! Sep 19 22:49:55.173 INFO kablam! warning: unused import: `BuildError` Sep 19 22:49:55.173 INFO kablam! --> src/compiler.rs:9:5 Sep 19 22:49:55.173 INFO kablam! | Sep 19 22:49:55.173 INFO kablam! 9 | BuildError, Sep 19 22:49:55.173 INFO kablam! | ^^^^^^^^^^ Sep 19 22:49:55.173 INFO kablam! | Sep 19 22:49:55.173 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:49:55.173 INFO kablam! Sep 19 22:49:55.374 INFO kablam! warning: unused import: `Write` Sep 19 22:49:55.375 INFO kablam! --> src/lib.rs:14:22 Sep 19 22:49:55.375 INFO kablam! | Sep 19 22:49:55.375 INFO kablam! 14 | use std::io::{ self, Write }; Sep 19 22:49:55.375 INFO kablam! | ^^^^^ Sep 19 22:49:55.375 INFO kablam! Sep 19 22:49:55.375 INFO kablam! warning: unused import: `Read` Sep 19 22:49:55.375 INFO kablam! --> src/interpreter.rs:4:16 Sep 19 22:49:55.375 INFO kablam! | Sep 19 22:49:55.375 INFO kablam! 4 | use std::io::{ Read, Write }; Sep 19 22:49:55.375 INFO kablam! | ^^^^ Sep 19 22:49:55.375 INFO kablam! Sep 19 22:49:55.381 INFO kablam! warning: unused import: `Write` Sep 19 22:49:55.381 INFO kablam! --> src/lib.rs:14:22 Sep 19 22:49:55.381 INFO kablam! | Sep 19 22:49:55.381 INFO kablam! 14 | use std::io::{ self, Write }; Sep 19 22:49:55.381 INFO kablam! | ^^^^^ Sep 19 22:49:55.381 INFO kablam! Sep 19 22:49:55.381 INFO kablam! warning: unused import: `Read` Sep 19 22:49:55.381 INFO kablam! --> src/interpreter.rs:4:16 Sep 19 22:49:55.381 INFO kablam! | Sep 19 22:49:55.381 INFO kablam! 4 | use std::io::{ Read, Write }; Sep 19 22:49:55.381 INFO kablam! | ^^^^ Sep 19 22:49:55.381 INFO kablam! Sep 19 22:49:55.399 INFO kablam! warning: unused variable: `id` Sep 19 22:49:55.399 INFO kablam! --> src/interpreter.rs:64:27 Sep 19 22:49:55.399 INFO kablam! | Sep 19 22:49:55.399 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.399 INFO kablam! | ^^ help: consider using `_id` instead Sep 19 22:49:55.399 INFO kablam! | Sep 19 22:49:55.399 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 22:49:55.399 INFO kablam! Sep 19 22:49:55.399 INFO kablam! warning: unused variable: `env` Sep 19 22:49:55.399 INFO kablam! --> src/interpreter.rs:64:37 Sep 19 22:49:55.399 INFO kablam! | Sep 19 22:49:55.399 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.399 INFO kablam! | ^^^ help: consider using `_env` instead Sep 19 22:49:55.399 INFO kablam! Sep 19 22:49:55.399 INFO kablam! warning: unused variable: `calls` Sep 19 22:49:55.399 INFO kablam! --> src/interpreter.rs:64:55 Sep 19 22:49:55.399 INFO kablam! | Sep 19 22:49:55.399 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.399 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 19 22:49:55.399 INFO kablam! Sep 19 22:49:55.399 INFO kablam! warning: unused variable: `name` Sep 19 22:49:55.399 INFO kablam! --> src/interpreter.rs:136:49 Sep 19 22:49:55.399 INFO kablam! | Sep 19 22:49:55.399 INFO kablam! 136 | Instruction::Property { mut name } => { Sep 19 22:49:55.399 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 19 22:49:55.399 INFO kablam! Sep 19 22:49:55.399 INFO kablam! warning: unused variable: `name` Sep 19 22:49:55.399 INFO kablam! --> src/interpreter.rs:267:30 Sep 19 22:49:55.399 INFO kablam! | Sep 19 22:49:55.399 INFO kablam! 267 | Mem::Parameter { name } => { Sep 19 22:49:55.399 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 19 22:49:55.399 INFO kablam! Sep 19 22:49:55.400 INFO kablam! warning: unused variable: `id` Sep 19 22:49:55.400 INFO kablam! --> src/compiler.rs:36:27 Sep 19 22:49:55.400 INFO kablam! | Sep 19 22:49:55.400 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.400 INFO kablam! | ^^ help: consider using `_id` instead Sep 19 22:49:55.400 INFO kablam! Sep 19 22:49:55.400 INFO kablam! warning: unused variable: `env` Sep 19 22:49:55.400 INFO kablam! --> src/compiler.rs:36:37 Sep 19 22:49:55.400 INFO kablam! | Sep 19 22:49:55.400 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.400 INFO kablam! | ^^^ help: consider using `_env` instead Sep 19 22:49:55.400 INFO kablam! Sep 19 22:49:55.400 INFO kablam! warning: unused variable: `calls` Sep 19 22:49:55.400 INFO kablam! --> src/compiler.rs:36:55 Sep 19 22:49:55.400 INFO kablam! | Sep 19 22:49:55.400 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.400 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 19 22:49:55.400 INFO kablam! Sep 19 22:49:55.400 INFO kablam! warning: unused variable: `buf` Sep 19 22:49:55.400 INFO kablam! --> src/compiler.rs:68:24 Sep 19 22:49:55.400 INFO kablam! | Sep 19 22:49:55.400 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Sep 19 22:49:55.400 INFO kablam! | ^^^ help: consider using `_buf` instead Sep 19 22:49:55.400 INFO kablam! Sep 19 22:49:55.400 INFO kablam! warning: unused variable: `input` Sep 19 22:49:55.400 INFO kablam! --> src/compiler.rs:80:29 Sep 19 22:49:55.400 INFO kablam! | Sep 19 22:49:55.400 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 19 22:49:55.400 INFO kablam! | ^^^^^ help: consider using `_input` instead Sep 19 22:49:55.400 INFO kablam! Sep 19 22:49:55.400 INFO kablam! warning: unused variable: `output` Sep 19 22:49:55.400 INFO kablam! --> src/compiler.rs:80:44 Sep 19 22:49:55.400 INFO kablam! | Sep 19 22:49:55.400 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 19 22:49:55.400 INFO kablam! | ^^^^^^ help: consider using `_output` instead Sep 19 22:49:55.400 INFO kablam! Sep 19 22:49:55.405 INFO kablam! warning: unused variable: `id` Sep 19 22:49:55.405 INFO kablam! --> src/interpreter.rs:64:27 Sep 19 22:49:55.405 INFO kablam! | Sep 19 22:49:55.405 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.405 INFO kablam! | ^^ help: consider using `_id` instead Sep 19 22:49:55.405 INFO kablam! | Sep 19 22:49:55.406 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 22:49:55.406 INFO kablam! Sep 19 22:49:55.406 INFO kablam! warning: unused variable: `env` Sep 19 22:49:55.406 INFO kablam! --> src/interpreter.rs:64:37 Sep 19 22:49:55.406 INFO kablam! | Sep 19 22:49:55.406 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.406 INFO kablam! | ^^^ help: consider using `_env` instead Sep 19 22:49:55.406 INFO kablam! Sep 19 22:49:55.406 INFO kablam! warning: unused variable: `calls` Sep 19 22:49:55.406 INFO kablam! --> src/interpreter.rs:64:55 Sep 19 22:49:55.406 INFO kablam! | Sep 19 22:49:55.406 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.406 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 19 22:49:55.406 INFO kablam! Sep 19 22:49:55.406 INFO kablam! warning: unused variable: `name` Sep 19 22:49:55.406 INFO kablam! --> src/interpreter.rs:136:49 Sep 19 22:49:55.406 INFO kablam! | Sep 19 22:49:55.406 INFO kablam! 136 | Instruction::Property { mut name } => { Sep 19 22:49:55.406 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 19 22:49:55.406 INFO kablam! Sep 19 22:49:55.406 INFO kablam! warning: unused variable: `name` Sep 19 22:49:55.406 INFO kablam! --> src/interpreter.rs:267:30 Sep 19 22:49:55.406 INFO kablam! | Sep 19 22:49:55.406 INFO kablam! 267 | Mem::Parameter { name } => { Sep 19 22:49:55.406 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 19 22:49:55.406 INFO kablam! Sep 19 22:49:55.406 INFO kablam! warning: unused variable: `id` Sep 19 22:49:55.406 INFO kablam! --> src/compiler.rs:36:27 Sep 19 22:49:55.406 INFO kablam! | Sep 19 22:49:55.406 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.406 INFO kablam! | ^^ help: consider using `_id` instead Sep 19 22:49:55.406 INFO kablam! Sep 19 22:49:55.406 INFO kablam! warning: unused variable: `env` Sep 19 22:49:55.406 INFO kablam! --> src/compiler.rs:36:37 Sep 19 22:49:55.406 INFO kablam! | Sep 19 22:49:55.406 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.406 INFO kablam! | ^^^ help: consider using `_env` instead Sep 19 22:49:55.406 INFO kablam! Sep 19 22:49:55.406 INFO kablam! warning: unused variable: `calls` Sep 19 22:49:55.406 INFO kablam! --> src/compiler.rs:36:55 Sep 19 22:49:55.406 INFO kablam! | Sep 19 22:49:55.407 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 19 22:49:55.407 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 19 22:49:55.407 INFO kablam! Sep 19 22:49:55.407 INFO kablam! warning: unused variable: `buf` Sep 19 22:49:55.407 INFO kablam! --> src/compiler.rs:68:24 Sep 19 22:49:55.407 INFO kablam! | Sep 19 22:49:55.407 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Sep 19 22:49:55.407 INFO kablam! | ^^^ help: consider using `_buf` instead Sep 19 22:49:55.407 INFO kablam! Sep 19 22:49:55.407 INFO kablam! warning: unused variable: `input` Sep 19 22:49:55.407 INFO kablam! --> src/compiler.rs:80:29 Sep 19 22:49:55.407 INFO kablam! | Sep 19 22:49:55.407 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 19 22:49:55.407 INFO kablam! | ^^^^^ help: consider using `_input` instead Sep 19 22:49:55.407 INFO kablam! Sep 19 22:49:55.407 INFO kablam! warning: unused variable: `output` Sep 19 22:49:55.407 INFO kablam! --> src/compiler.rs:80:44 Sep 19 22:49:55.407 INFO kablam! | Sep 19 22:49:55.407 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 19 22:49:55.407 INFO kablam! | ^^^^^^ help: consider using `_output` instead Sep 19 22:49:55.407 INFO kablam! Sep 19 22:49:55.474 INFO kablam! warning: struct is never constructed: `template_ooo` Sep 19 22:49:55.475 INFO kablam! --> src/compiler.rs:77:5 Sep 19 22:49:55.475 INFO kablam! | Sep 19 22:49:55.475 INFO kablam! 77 | pub struct template_ooo; Sep 19 22:49:55.475 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 22:49:55.475 INFO kablam! | Sep 19 22:49:55.475 INFO kablam! = note: #[warn(dead_code)] on by default Sep 19 22:49:55.475 INFO kablam! Sep 19 22:49:55.475 INFO kablam! warning: method is never used: `output` Sep 19 22:49:55.475 INFO kablam! --> src/compiler.rs:80:9 Sep 19 22:49:55.475 INFO kablam! | Sep 19 22:49:55.475 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Sep 19 22:49:55.475 INFO kablam! 81 | | -> Result Sep 19 22:49:55.475 INFO kablam! 82 | | where Sep 19 22:49:55.475 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Sep 19 22:49:55.475 INFO kablam! ... | Sep 19 22:49:55.475 INFO kablam! 86 | | Ok(0) Sep 19 22:49:55.475 INFO kablam! 87 | | } Sep 19 22:49:55.475 INFO kablam! | |_________^ Sep 19 22:49:55.475 INFO kablam! Sep 19 22:49:55.498 INFO kablam! warning: struct is never constructed: `template_ooo` Sep 19 22:49:55.499 INFO kablam! --> src/compiler.rs:77:5 Sep 19 22:49:55.499 INFO kablam! | Sep 19 22:49:55.499 INFO kablam! 77 | pub struct template_ooo; Sep 19 22:49:55.499 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 22:49:55.499 INFO kablam! | Sep 19 22:49:55.499 INFO kablam! = note: #[warn(dead_code)] on by default Sep 19 22:49:55.499 INFO kablam! Sep 19 22:49:55.499 INFO kablam! warning: method is never used: `output` Sep 19 22:49:55.499 INFO kablam! --> src/compiler.rs:80:9 Sep 19 22:49:55.499 INFO kablam! | Sep 19 22:49:55.499 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Sep 19 22:49:55.499 INFO kablam! 81 | | -> Result Sep 19 22:49:55.499 INFO kablam! 82 | | where Sep 19 22:49:55.499 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Sep 19 22:49:55.499 INFO kablam! ... | Sep 19 22:49:55.499 INFO kablam! 86 | | Ok(0) Sep 19 22:49:55.499 INFO kablam! 87 | | } Sep 19 22:49:55.499 INFO kablam! | |_________^ Sep 19 22:49:55.499 INFO kablam! Sep 19 22:49:55.849 INFO kablam! warning: unused import: `Write` Sep 19 22:49:55.849 INFO kablam! --> examples/hello_world.rs:4:22 Sep 19 22:49:55.849 INFO kablam! | Sep 19 22:49:55.849 INFO kablam! 4 | use std::io::{ Read, Write }; Sep 19 22:49:55.849 INFO kablam! | ^^^^^ Sep 19 22:49:55.849 INFO kablam! | Sep 19 22:49:55.849 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:49:55.849 INFO kablam! Sep 19 22:49:56.071 INFO kablam! warning: unused `#[macro_use]` import Sep 19 22:49:56.071 INFO kablam! --> tests/compiler.rs:2:1 Sep 19 22:49:56.071 INFO kablam! | Sep 19 22:49:56.071 INFO kablam! 2 | #[macro_use] extern crate log; Sep 19 22:49:56.071 INFO kablam! | ^^^^^^^^^^^^ Sep 19 22:49:56.071 INFO kablam! | Sep 19 22:49:56.071 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:49:56.071 INFO kablam! Sep 19 22:49:56.193 INFO kablam! warning: function is never used: `output_param` Sep 19 22:49:56.193 INFO kablam! --> tests/compiler.rs:16:1 Sep 19 22:49:56.193 INFO kablam! | Sep 19 22:49:56.193 INFO kablam! 16 | fn output_param() { Sep 19 22:49:56.193 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 19 22:49:56.193 INFO kablam! | Sep 19 22:49:56.193 INFO kablam! = note: #[warn(dead_code)] on by default Sep 19 22:49:56.193 INFO kablam! Sep 19 22:49:56.239 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.36s Sep 19 22:49:56.245 INFO kablam! su: No module specific data is present Sep 19 22:49:57.459 INFO running `"docker" "rm" "-f" "40a45bbc760d8ec25b5c88c5ff53971bd9aa365946469b00824bf9ff00ccf7ea"` Sep 19 22:49:57.755 INFO blam! 40a45bbc760d8ec25b5c88c5ff53971bd9aa365946469b00824bf9ff00ccf7ea