Sep 04 14:49:43.907 INFO checking little-0.3.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913 Sep 04 14:49:43.907 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets Sep 04 14:49:43.907 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 14:49:44.063 INFO blam! d51ddbb0a1be796da92095b3fbe9b1102c5a1f30aa519740c01613deaeed528f Sep 04 14:49:44.064 INFO running `"docker" "start" "-a" "d51ddbb0a1be796da92095b3fbe9b1102c5a1f30aa519740c01613deaeed528f"` Sep 04 14:49:44.676 INFO kablam! Checking little v0.3.0 (file:///source) Sep 04 14:49:45.349 INFO kablam! warning: unused import: `BuildError` Sep 04 14:49:45.349 INFO kablam! --> src/compiler.rs:9:5 Sep 04 14:49:45.349 INFO kablam! | Sep 04 14:49:45.349 INFO kablam! 9 | BuildError, Sep 04 14:49:45.349 INFO kablam! | ^^^^^^^^^^ Sep 04 14:49:45.349 INFO kablam! | Sep 04 14:49:45.349 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 14:49:45.349 INFO kablam! Sep 04 14:49:45.462 INFO kablam! warning: unused import: `BuildError` Sep 04 14:49:45.462 INFO kablam! --> src/compiler.rs:9:5 Sep 04 14:49:45.462 INFO kablam! | Sep 04 14:49:45.462 INFO kablam! 9 | BuildError, Sep 04 14:49:45.462 INFO kablam! | ^^^^^^^^^^ Sep 04 14:49:45.462 INFO kablam! | Sep 04 14:49:45.462 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 14:49:45.462 INFO kablam! Sep 04 14:49:45.891 INFO kablam! warning: unused import: `Write` Sep 04 14:49:45.892 INFO kablam! --> src/lib.rs:14:22 Sep 04 14:49:45.892 INFO kablam! | Sep 04 14:49:45.892 INFO kablam! 14 | use std::io::{ self, Write }; Sep 04 14:49:45.892 INFO kablam! | ^^^^^ Sep 04 14:49:45.892 INFO kablam! Sep 04 14:49:45.892 INFO kablam! warning: unused import: `Read` Sep 04 14:49:45.892 INFO kablam! --> src/interpreter.rs:4:16 Sep 04 14:49:45.892 INFO kablam! | Sep 04 14:49:45.892 INFO kablam! 4 | use std::io::{ Read, Write }; Sep 04 14:49:45.892 INFO kablam! | ^^^^ Sep 04 14:49:45.892 INFO kablam! Sep 04 14:49:45.949 INFO kablam! warning: unused variable: `id` Sep 04 14:49:45.949 INFO kablam! --> src/interpreter.rs:64:27 Sep 04 14:49:45.949 INFO kablam! | Sep 04 14:49:45.949 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:45.949 INFO kablam! | ^^ help: consider using `_id` instead Sep 04 14:49:45.949 INFO kablam! | Sep 04 14:49:45.949 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 14:49:45.949 INFO kablam! Sep 04 14:49:45.950 INFO kablam! warning: unused variable: `env` Sep 04 14:49:45.950 INFO kablam! --> src/interpreter.rs:64:37 Sep 04 14:49:45.950 INFO kablam! | Sep 04 14:49:45.950 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:45.951 INFO kablam! | ^^^ help: consider using `_env` instead Sep 04 14:49:45.951 INFO kablam! Sep 04 14:49:45.951 INFO kablam! warning: unused variable: `calls` Sep 04 14:49:45.951 INFO kablam! --> src/interpreter.rs:64:55 Sep 04 14:49:45.951 INFO kablam! | Sep 04 14:49:45.951 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:45.951 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 04 14:49:45.951 INFO kablam! Sep 04 14:49:45.951 INFO kablam! warning: unused variable: `name` Sep 04 14:49:45.951 INFO kablam! --> src/interpreter.rs:136:49 Sep 04 14:49:45.951 INFO kablam! | Sep 04 14:49:45.951 INFO kablam! 136 | Instruction::Property { mut name } => { Sep 04 14:49:45.951 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 04 14:49:45.951 INFO kablam! Sep 04 14:49:45.951 INFO kablam! warning: unused variable: `name` Sep 04 14:49:45.951 INFO kablam! --> src/interpreter.rs:267:30 Sep 04 14:49:45.951 INFO kablam! | Sep 04 14:49:45.951 INFO kablam! 267 | Mem::Parameter { name } => { Sep 04 14:49:45.951 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 04 14:49:45.951 INFO kablam! Sep 04 14:49:45.951 INFO kablam! warning: unused variable: `id` Sep 04 14:49:45.951 INFO kablam! --> src/compiler.rs:36:27 Sep 04 14:49:45.951 INFO kablam! | Sep 04 14:49:45.951 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:45.951 INFO kablam! | ^^ help: consider using `_id` instead Sep 04 14:49:45.951 INFO kablam! Sep 04 14:49:45.952 INFO kablam! warning: unused variable: `env` Sep 04 14:49:45.952 INFO kablam! --> src/compiler.rs:36:37 Sep 04 14:49:45.952 INFO kablam! | Sep 04 14:49:45.952 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:45.952 INFO kablam! | ^^^ help: consider using `_env` instead Sep 04 14:49:45.952 INFO kablam! Sep 04 14:49:45.952 INFO kablam! warning: unused variable: `calls` Sep 04 14:49:45.952 INFO kablam! --> src/compiler.rs:36:55 Sep 04 14:49:45.952 INFO kablam! | Sep 04 14:49:45.952 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:45.952 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 04 14:49:45.952 INFO kablam! Sep 04 14:49:45.952 INFO kablam! warning: unused variable: `buf` Sep 04 14:49:45.952 INFO kablam! --> src/compiler.rs:68:24 Sep 04 14:49:45.952 INFO kablam! | Sep 04 14:49:45.952 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Sep 04 14:49:45.952 INFO kablam! | ^^^ help: consider using `_buf` instead Sep 04 14:49:45.952 INFO kablam! Sep 04 14:49:45.952 INFO kablam! warning: unused variable: `input` Sep 04 14:49:45.952 INFO kablam! --> src/compiler.rs:80:29 Sep 04 14:49:45.952 INFO kablam! | Sep 04 14:49:45.952 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 04 14:49:45.952 INFO kablam! | ^^^^^ help: consider using `_input` instead Sep 04 14:49:45.952 INFO kablam! Sep 04 14:49:45.952 INFO kablam! warning: unused variable: `output` Sep 04 14:49:45.952 INFO kablam! --> src/compiler.rs:80:44 Sep 04 14:49:45.952 INFO kablam! | Sep 04 14:49:45.953 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 04 14:49:45.953 INFO kablam! | ^^^^^^ help: consider using `_output` instead Sep 04 14:49:45.953 INFO kablam! Sep 04 14:49:45.968 INFO kablam! warning: unused import: `Write` Sep 04 14:49:45.968 INFO kablam! --> src/lib.rs:14:22 Sep 04 14:49:45.968 INFO kablam! | Sep 04 14:49:45.968 INFO kablam! 14 | use std::io::{ self, Write }; Sep 04 14:49:45.968 INFO kablam! | ^^^^^ Sep 04 14:49:45.968 INFO kablam! Sep 04 14:49:45.968 INFO kablam! warning: unused import: `Read` Sep 04 14:49:45.968 INFO kablam! --> src/interpreter.rs:4:16 Sep 04 14:49:45.968 INFO kablam! | Sep 04 14:49:45.969 INFO kablam! 4 | use std::io::{ Read, Write }; Sep 04 14:49:45.969 INFO kablam! | ^^^^ Sep 04 14:49:45.969 INFO kablam! Sep 04 14:49:46.029 INFO kablam! warning: unused variable: `id` Sep 04 14:49:46.029 INFO kablam! --> src/interpreter.rs:64:27 Sep 04 14:49:46.030 INFO kablam! | Sep 04 14:49:46.030 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:46.030 INFO kablam! | ^^ help: consider using `_id` instead Sep 04 14:49:46.030 INFO kablam! | Sep 04 14:49:46.030 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 14:49:46.030 INFO kablam! Sep 04 14:49:46.030 INFO kablam! warning: unused variable: `env` Sep 04 14:49:46.030 INFO kablam! --> src/interpreter.rs:64:37 Sep 04 14:49:46.030 INFO kablam! | Sep 04 14:49:46.030 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:46.030 INFO kablam! | ^^^ help: consider using `_env` instead Sep 04 14:49:46.030 INFO kablam! Sep 04 14:49:46.031 INFO kablam! warning: unused variable: `calls` Sep 04 14:49:46.031 INFO kablam! --> src/interpreter.rs:64:55 Sep 04 14:49:46.031 INFO kablam! | Sep 04 14:49:46.031 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:46.031 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 04 14:49:46.031 INFO kablam! Sep 04 14:49:46.031 INFO kablam! warning: unused variable: `name` Sep 04 14:49:46.032 INFO kablam! --> src/interpreter.rs:136:49 Sep 04 14:49:46.032 INFO kablam! | Sep 04 14:49:46.032 INFO kablam! 136 | Instruction::Property { mut name } => { Sep 04 14:49:46.032 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 04 14:49:46.032 INFO kablam! Sep 04 14:49:46.032 INFO kablam! warning: unused variable: `name` Sep 04 14:49:46.032 INFO kablam! --> src/interpreter.rs:267:30 Sep 04 14:49:46.032 INFO kablam! | Sep 04 14:49:46.032 INFO kablam! 267 | Mem::Parameter { name } => { Sep 04 14:49:46.032 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Sep 04 14:49:46.032 INFO kablam! Sep 04 14:49:46.032 INFO kablam! warning: unused variable: `id` Sep 04 14:49:46.032 INFO kablam! --> src/compiler.rs:36:27 Sep 04 14:49:46.032 INFO kablam! | Sep 04 14:49:46.032 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:46.032 INFO kablam! | ^^ help: consider using `_id` instead Sep 04 14:49:46.032 INFO kablam! Sep 04 14:49:46.032 INFO kablam! warning: unused variable: `env` Sep 04 14:49:46.032 INFO kablam! --> src/compiler.rs:36:37 Sep 04 14:49:46.032 INFO kablam! | Sep 04 14:49:46.032 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:46.032 INFO kablam! | ^^^ help: consider using `_env` instead Sep 04 14:49:46.032 INFO kablam! Sep 04 14:49:46.032 INFO kablam! warning: unused variable: `calls` Sep 04 14:49:46.032 INFO kablam! --> src/compiler.rs:36:55 Sep 04 14:49:46.032 INFO kablam! | Sep 04 14:49:46.032 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Sep 04 14:49:46.033 INFO kablam! | ^^^^^ help: consider using `_calls` instead Sep 04 14:49:46.033 INFO kablam! Sep 04 14:49:46.033 INFO kablam! warning: unused variable: `buf` Sep 04 14:49:46.033 INFO kablam! --> src/compiler.rs:68:24 Sep 04 14:49:46.033 INFO kablam! | Sep 04 14:49:46.033 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Sep 04 14:49:46.033 INFO kablam! | ^^^ help: consider using `_buf` instead Sep 04 14:49:46.033 INFO kablam! Sep 04 14:49:46.033 INFO kablam! warning: unused variable: `input` Sep 04 14:49:46.033 INFO kablam! --> src/compiler.rs:80:29 Sep 04 14:49:46.033 INFO kablam! | Sep 04 14:49:46.033 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 04 14:49:46.033 INFO kablam! | ^^^^^ help: consider using `_input` instead Sep 04 14:49:46.033 INFO kablam! Sep 04 14:49:46.033 INFO kablam! warning: unused variable: `output` Sep 04 14:49:46.033 INFO kablam! --> src/compiler.rs:80:44 Sep 04 14:49:46.033 INFO kablam! | Sep 04 14:49:46.033 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Sep 04 14:49:46.033 INFO kablam! | ^^^^^^ help: consider using `_output` instead Sep 04 14:49:46.033 INFO kablam! Sep 04 14:49:46.097 INFO kablam! warning: struct is never constructed: `template_ooo` Sep 04 14:49:46.097 INFO kablam! --> src/compiler.rs:77:5 Sep 04 14:49:46.097 INFO kablam! | Sep 04 14:49:46.097 INFO kablam! 77 | pub struct template_ooo; Sep 04 14:49:46.097 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 14:49:46.097 INFO kablam! | Sep 04 14:49:46.097 INFO kablam! = note: #[warn(dead_code)] on by default Sep 04 14:49:46.097 INFO kablam! Sep 04 14:49:46.098 INFO kablam! warning: method is never used: `output` Sep 04 14:49:46.098 INFO kablam! --> src/compiler.rs:80:9 Sep 04 14:49:46.098 INFO kablam! | Sep 04 14:49:46.098 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Sep 04 14:49:46.098 INFO kablam! 81 | | -> Result Sep 04 14:49:46.098 INFO kablam! 82 | | where Sep 04 14:49:46.098 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Sep 04 14:49:46.098 INFO kablam! ... | Sep 04 14:49:46.098 INFO kablam! 86 | | Ok(0) Sep 04 14:49:46.098 INFO kablam! 87 | | } Sep 04 14:49:46.098 INFO kablam! | |_________^ Sep 04 14:49:46.098 INFO kablam! Sep 04 14:49:46.195 INFO kablam! warning: struct is never constructed: `template_ooo` Sep 04 14:49:46.195 INFO kablam! --> src/compiler.rs:77:5 Sep 04 14:49:46.195 INFO kablam! | Sep 04 14:49:46.195 INFO kablam! 77 | pub struct template_ooo; Sep 04 14:49:46.195 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 14:49:46.195 INFO kablam! | Sep 04 14:49:46.195 INFO kablam! = note: #[warn(dead_code)] on by default Sep 04 14:49:46.195 INFO kablam! Sep 04 14:49:46.196 INFO kablam! warning: method is never used: `output` Sep 04 14:49:46.196 INFO kablam! --> src/compiler.rs:80:9 Sep 04 14:49:46.196 INFO kablam! | Sep 04 14:49:46.196 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Sep 04 14:49:46.196 INFO kablam! 81 | | -> Result Sep 04 14:49:46.196 INFO kablam! 82 | | where Sep 04 14:49:46.196 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Sep 04 14:49:46.196 INFO kablam! ... | Sep 04 14:49:46.196 INFO kablam! 86 | | Ok(0) Sep 04 14:49:46.196 INFO kablam! 87 | | } Sep 04 14:49:46.196 INFO kablam! | |_________^ Sep 04 14:49:46.196 INFO kablam! Sep 04 14:49:47.322 INFO kablam! warning: unused import: `Write` Sep 04 14:49:47.322 INFO kablam! --> examples/hello_world.rs:4:22 Sep 04 14:49:47.322 INFO kablam! | Sep 04 14:49:47.322 INFO kablam! 4 | use std::io::{ Read, Write }; Sep 04 14:49:47.322 INFO kablam! | ^^^^^ Sep 04 14:49:47.322 INFO kablam! | Sep 04 14:49:47.322 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 14:49:47.322 INFO kablam! Sep 04 14:49:47.546 INFO kablam! warning: unused `#[macro_use]` import Sep 04 14:49:47.546 INFO kablam! --> tests/compiler.rs:2:1 Sep 04 14:49:47.547 INFO kablam! | Sep 04 14:49:47.547 INFO kablam! 2 | #[macro_use] extern crate log; Sep 04 14:49:47.547 INFO kablam! | ^^^^^^^^^^^^ Sep 04 14:49:47.547 INFO kablam! | Sep 04 14:49:47.547 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 14:49:47.547 INFO kablam! Sep 04 14:49:47.740 INFO kablam! warning: function is never used: `output_param` Sep 04 14:49:47.740 INFO kablam! --> tests/compiler.rs:16:1 Sep 04 14:49:47.740 INFO kablam! | Sep 04 14:49:47.740 INFO kablam! 16 | fn output_param() { Sep 04 14:49:47.740 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 04 14:49:47.741 INFO kablam! | Sep 04 14:49:47.741 INFO kablam! = note: #[warn(dead_code)] on by default Sep 04 14:49:47.741 INFO kablam! Sep 04 14:49:47.763 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.14s Sep 04 14:49:47.768 INFO kablam! su: No module specific data is present Sep 04 14:49:48.214 INFO running `"docker" "rm" "-f" "d51ddbb0a1be796da92095b3fbe9b1102c5a1f30aa519740c01613deaeed528f"` Sep 04 14:49:48.311 INFO blam! d51ddbb0a1be796da92095b3fbe9b1102c5a1f30aa519740c01613deaeed528f