Nov 04 21:22:26.638 INFO checking little-0.3.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 21:22:26.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 04 21:22:26.848 INFO blam! 92e9de4ed6216473914701e62b1388e8666ca526a309dc4de011d7fcc5f7543d Nov 04 21:22:26.850 INFO running `"docker" "start" "-a" "92e9de4ed6216473914701e62b1388e8666ca526a309dc4de011d7fcc5f7543d"` Nov 04 21:22:27.975 INFO kablam! usermod: no changes Nov 04 21:22:28.051 INFO kablam! Checking little v0.3.0 (/source) Nov 04 21:22:28.811 INFO kablam! warning: unused import: `BuildError` Nov 04 21:22:28.811 INFO kablam! --> src/compiler.rs:9:5 Nov 04 21:22:28.811 INFO kablam! | Nov 04 21:22:28.811 INFO kablam! 9 | BuildError, Nov 04 21:22:28.812 INFO kablam! | ^^^^^^^^^^ Nov 04 21:22:28.812 INFO kablam! | Nov 04 21:22:28.812 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 21:22:28.813 INFO kablam! Nov 04 21:22:29.079 INFO kablam! warning: unused import: `Write` Nov 04 21:22:29.080 INFO kablam! --> src/lib.rs:14:22 Nov 04 21:22:29.080 INFO kablam! | Nov 04 21:22:29.080 INFO kablam! 14 | use std::io::{ self, Write }; Nov 04 21:22:29.081 INFO kablam! | ^^^^^ Nov 04 21:22:29.081 INFO kablam! Nov 04 21:22:29.081 INFO kablam! warning: unused import: `Read` Nov 04 21:22:29.082 INFO kablam! --> src/interpreter.rs:4:16 Nov 04 21:22:29.082 INFO kablam! | Nov 04 21:22:29.082 INFO kablam! 4 | use std::io::{ Read, Write }; Nov 04 21:22:29.083 INFO kablam! | ^^^^ Nov 04 21:22:29.083 INFO kablam! Nov 04 21:22:29.083 INFO kablam! warning: unused import: `BuildError` Nov 04 21:22:29.084 INFO kablam! --> src/compiler.rs:9:5 Nov 04 21:22:29.084 INFO kablam! | Nov 04 21:22:29.084 INFO kablam! 9 | BuildError, Nov 04 21:22:29.084 INFO kablam! | ^^^^^^^^^^ Nov 04 21:22:29.085 INFO kablam! | Nov 04 21:22:29.085 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 21:22:29.085 INFO kablam! Nov 04 21:22:29.131 INFO kablam! warning: unused variable: `id` Nov 04 21:22:29.132 INFO kablam! --> src/interpreter.rs:64:27 Nov 04 21:22:29.132 INFO kablam! | Nov 04 21:22:29.133 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.133 INFO kablam! | ^^ help: consider using `_id` instead Nov 04 21:22:29.135 INFO kablam! | Nov 04 21:22:29.135 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 21:22:29.135 INFO kablam! Nov 04 21:22:29.135 INFO kablam! warning: unused variable: `env` Nov 04 21:22:29.135 INFO kablam! --> src/interpreter.rs:64:37 Nov 04 21:22:29.135 INFO kablam! | Nov 04 21:22:29.135 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.135 INFO kablam! | ^^^ help: consider using `_env` instead Nov 04 21:22:29.135 INFO kablam! Nov 04 21:22:29.135 INFO kablam! warning: unused variable: `calls` Nov 04 21:22:29.135 INFO kablam! --> src/interpreter.rs:64:55 Nov 04 21:22:29.135 INFO kablam! | Nov 04 21:22:29.135 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.135 INFO kablam! | ^^^^^ help: consider using `_calls` instead Nov 04 21:22:29.135 INFO kablam! Nov 04 21:22:29.135 INFO kablam! warning: unused variable: `name` Nov 04 21:22:29.135 INFO kablam! --> src/interpreter.rs:136:49 Nov 04 21:22:29.135 INFO kablam! | Nov 04 21:22:29.135 INFO kablam! 136 | Instruction::Property { mut name } => { Nov 04 21:22:29.135 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Nov 04 21:22:29.135 INFO kablam! Nov 04 21:22:29.135 INFO kablam! warning: unused variable: `name` Nov 04 21:22:29.135 INFO kablam! --> src/interpreter.rs:267:30 Nov 04 21:22:29.135 INFO kablam! | Nov 04 21:22:29.135 INFO kablam! 267 | Mem::Parameter { name } => { Nov 04 21:22:29.135 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Nov 04 21:22:29.135 INFO kablam! Nov 04 21:22:29.135 INFO kablam! warning: unused variable: `id` Nov 04 21:22:29.135 INFO kablam! --> src/compiler.rs:36:27 Nov 04 21:22:29.135 INFO kablam! | Nov 04 21:22:29.135 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.135 INFO kablam! | ^^ help: consider using `_id` instead Nov 04 21:22:29.135 INFO kablam! Nov 04 21:22:29.135 INFO kablam! warning: unused variable: `env` Nov 04 21:22:29.135 INFO kablam! --> src/compiler.rs:36:37 Nov 04 21:22:29.135 INFO kablam! | Nov 04 21:22:29.135 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.135 INFO kablam! | ^^^ help: consider using `_env` instead Nov 04 21:22:29.135 INFO kablam! Nov 04 21:22:29.135 INFO kablam! warning: unused variable: `calls` Nov 04 21:22:29.135 INFO kablam! --> src/compiler.rs:36:55 Nov 04 21:22:29.135 INFO kablam! | Nov 04 21:22:29.136 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.136 INFO kablam! | ^^^^^ help: consider using `_calls` instead Nov 04 21:22:29.136 INFO kablam! Nov 04 21:22:29.136 INFO kablam! warning: unused variable: `buf` Nov 04 21:22:29.136 INFO kablam! --> src/compiler.rs:68:24 Nov 04 21:22:29.136 INFO kablam! | Nov 04 21:22:29.136 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Nov 04 21:22:29.136 INFO kablam! | ^^^ help: consider using `_buf` instead Nov 04 21:22:29.136 INFO kablam! Nov 04 21:22:29.136 INFO kablam! warning: unused variable: `input` Nov 04 21:22:29.136 INFO kablam! --> src/compiler.rs:80:29 Nov 04 21:22:29.136 INFO kablam! | Nov 04 21:22:29.136 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Nov 04 21:22:29.136 INFO kablam! | ^^^^^ help: consider using `_input` instead Nov 04 21:22:29.136 INFO kablam! Nov 04 21:22:29.136 INFO kablam! warning: unused variable: `output` Nov 04 21:22:29.136 INFO kablam! --> src/compiler.rs:80:44 Nov 04 21:22:29.136 INFO kablam! | Nov 04 21:22:29.136 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Nov 04 21:22:29.136 INFO kablam! | ^^^^^^ help: consider using `_output` instead Nov 04 21:22:29.136 INFO kablam! Nov 04 21:22:29.307 INFO kablam! warning: struct is never constructed: `template_ooo` Nov 04 21:22:29.307 INFO kablam! --> src/compiler.rs:77:5 Nov 04 21:22:29.307 INFO kablam! | Nov 04 21:22:29.307 INFO kablam! 77 | pub struct template_ooo; Nov 04 21:22:29.307 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 21:22:29.307 INFO kablam! | Nov 04 21:22:29.307 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 21:22:29.307 INFO kablam! Nov 04 21:22:29.307 INFO kablam! warning: method is never used: `output` Nov 04 21:22:29.307 INFO kablam! --> src/compiler.rs:80:9 Nov 04 21:22:29.307 INFO kablam! | Nov 04 21:22:29.307 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Nov 04 21:22:29.307 INFO kablam! 81 | | -> Result Nov 04 21:22:29.307 INFO kablam! 82 | | where Nov 04 21:22:29.307 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Nov 04 21:22:29.307 INFO kablam! ... | Nov 04 21:22:29.307 INFO kablam! 86 | | Ok(0) Nov 04 21:22:29.307 INFO kablam! 87 | | } Nov 04 21:22:29.307 INFO kablam! | |_________^ Nov 04 21:22:29.307 INFO kablam! Nov 04 21:22:29.399 INFO kablam! warning: unused import: `Write` Nov 04 21:22:29.399 INFO kablam! --> src/lib.rs:14:22 Nov 04 21:22:29.399 INFO kablam! | Nov 04 21:22:29.399 INFO kablam! 14 | use std::io::{ self, Write }; Nov 04 21:22:29.399 INFO kablam! | ^^^^^ Nov 04 21:22:29.399 INFO kablam! Nov 04 21:22:29.399 INFO kablam! warning: unused import: `Read` Nov 04 21:22:29.399 INFO kablam! --> src/interpreter.rs:4:16 Nov 04 21:22:29.399 INFO kablam! | Nov 04 21:22:29.399 INFO kablam! 4 | use std::io::{ Read, Write }; Nov 04 21:22:29.399 INFO kablam! | ^^^^ Nov 04 21:22:29.399 INFO kablam! Nov 04 21:22:29.423 INFO kablam! warning: unused variable: `id` Nov 04 21:22:29.423 INFO kablam! --> src/interpreter.rs:64:27 Nov 04 21:22:29.423 INFO kablam! | Nov 04 21:22:29.423 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.423 INFO kablam! | ^^ help: consider using `_id` instead Nov 04 21:22:29.423 INFO kablam! | Nov 04 21:22:29.423 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 21:22:29.423 INFO kablam! Nov 04 21:22:29.423 INFO kablam! warning: unused variable: `env` Nov 04 21:22:29.423 INFO kablam! --> src/interpreter.rs:64:37 Nov 04 21:22:29.423 INFO kablam! | Nov 04 21:22:29.423 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.423 INFO kablam! | ^^^ help: consider using `_env` instead Nov 04 21:22:29.423 INFO kablam! Nov 04 21:22:29.423 INFO kablam! warning: unused variable: `calls` Nov 04 21:22:29.426 INFO kablam! --> src/interpreter.rs:64:55 Nov 04 21:22:29.426 INFO kablam! | Nov 04 21:22:29.426 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.426 INFO kablam! | ^^^^^ help: consider using `_calls` instead Nov 04 21:22:29.426 INFO kablam! Nov 04 21:22:29.426 INFO kablam! warning: unused variable: `name` Nov 04 21:22:29.426 INFO kablam! --> src/interpreter.rs:136:49 Nov 04 21:22:29.426 INFO kablam! | Nov 04 21:22:29.426 INFO kablam! 136 | Instruction::Property { mut name } => { Nov 04 21:22:29.426 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Nov 04 21:22:29.426 INFO kablam! Nov 04 21:22:29.426 INFO kablam! warning: unused variable: `name` Nov 04 21:22:29.426 INFO kablam! --> src/interpreter.rs:267:30 Nov 04 21:22:29.426 INFO kablam! | Nov 04 21:22:29.426 INFO kablam! 267 | Mem::Parameter { name } => { Nov 04 21:22:29.426 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Nov 04 21:22:29.426 INFO kablam! Nov 04 21:22:29.426 INFO kablam! warning: unused variable: `id` Nov 04 21:22:29.426 INFO kablam! --> src/compiler.rs:36:27 Nov 04 21:22:29.426 INFO kablam! | Nov 04 21:22:29.426 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.426 INFO kablam! | ^^ help: consider using `_id` instead Nov 04 21:22:29.426 INFO kablam! Nov 04 21:22:29.426 INFO kablam! warning: unused variable: `env` Nov 04 21:22:29.426 INFO kablam! --> src/compiler.rs:36:37 Nov 04 21:22:29.426 INFO kablam! | Nov 04 21:22:29.426 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.426 INFO kablam! | ^^^ help: consider using `_env` instead Nov 04 21:22:29.426 INFO kablam! Nov 04 21:22:29.426 INFO kablam! warning: unused variable: `calls` Nov 04 21:22:29.426 INFO kablam! --> src/compiler.rs:36:55 Nov 04 21:22:29.426 INFO kablam! | Nov 04 21:22:29.426 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 04 21:22:29.426 INFO kablam! | ^^^^^ help: consider using `_calls` instead Nov 04 21:22:29.426 INFO kablam! Nov 04 21:22:29.426 INFO kablam! warning: unused variable: `buf` Nov 04 21:22:29.426 INFO kablam! --> src/compiler.rs:68:24 Nov 04 21:22:29.426 INFO kablam! | Nov 04 21:22:29.426 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Nov 04 21:22:29.426 INFO kablam! | ^^^ help: consider using `_buf` instead Nov 04 21:22:29.426 INFO kablam! Nov 04 21:22:29.426 INFO kablam! warning: unused variable: `input` Nov 04 21:22:29.426 INFO kablam! --> src/compiler.rs:80:29 Nov 04 21:22:29.426 INFO kablam! | Nov 04 21:22:29.426 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Nov 04 21:22:29.426 INFO kablam! | ^^^^^ help: consider using `_input` instead Nov 04 21:22:29.426 INFO kablam! Nov 04 21:22:29.426 INFO kablam! warning: unused variable: `output` Nov 04 21:22:29.426 INFO kablam! --> src/compiler.rs:80:44 Nov 04 21:22:29.427 INFO kablam! | Nov 04 21:22:29.427 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Nov 04 21:22:29.427 INFO kablam! | ^^^^^^ help: consider using `_output` instead Nov 04 21:22:29.427 INFO kablam! Nov 04 21:22:29.699 INFO kablam! warning: struct is never constructed: `template_ooo` Nov 04 21:22:29.699 INFO kablam! --> src/compiler.rs:77:5 Nov 04 21:22:29.699 INFO kablam! | Nov 04 21:22:29.699 INFO kablam! 77 | pub struct template_ooo; Nov 04 21:22:29.699 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 21:22:29.699 INFO kablam! | Nov 04 21:22:29.699 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 21:22:29.699 INFO kablam! Nov 04 21:22:29.699 INFO kablam! warning: method is never used: `output` Nov 04 21:22:29.699 INFO kablam! --> src/compiler.rs:80:9 Nov 04 21:22:29.699 INFO kablam! | Nov 04 21:22:29.699 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Nov 04 21:22:29.699 INFO kablam! 81 | | -> Result Nov 04 21:22:29.699 INFO kablam! 82 | | where Nov 04 21:22:29.699 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Nov 04 21:22:29.699 INFO kablam! ... | Nov 04 21:22:29.699 INFO kablam! 86 | | Ok(0) Nov 04 21:22:29.699 INFO kablam! 87 | | } Nov 04 21:22:29.699 INFO kablam! | |_________^ Nov 04 21:22:29.699 INFO kablam! Nov 04 21:22:30.823 INFO kablam! warning: unused import: `Write` Nov 04 21:22:30.823 INFO kablam! --> examples/hello_world.rs:4:22 Nov 04 21:22:30.823 INFO kablam! | Nov 04 21:22:30.823 INFO kablam! 4 | use std::io::{ Read, Write }; Nov 04 21:22:30.823 INFO kablam! | ^^^^^ Nov 04 21:22:30.823 INFO kablam! | Nov 04 21:22:30.823 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 21:22:30.823 INFO kablam! Nov 04 21:22:31.506 INFO kablam! warning: unused `#[macro_use]` import Nov 04 21:22:31.506 INFO kablam! --> tests/compiler.rs:2:1 Nov 04 21:22:31.506 INFO kablam! | Nov 04 21:22:31.506 INFO kablam! 2 | #[macro_use] extern crate log; Nov 04 21:22:31.506 INFO kablam! | ^^^^^^^^^^^^ Nov 04 21:22:31.506 INFO kablam! | Nov 04 21:22:31.506 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 21:22:31.506 INFO kablam! Nov 04 21:22:31.603 INFO kablam! warning: function is never used: `output_param` Nov 04 21:22:31.603 INFO kablam! --> tests/compiler.rs:16:1 Nov 04 21:22:31.604 INFO kablam! | Nov 04 21:22:31.605 INFO kablam! 16 | fn output_param() { Nov 04 21:22:31.605 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 04 21:22:31.605 INFO kablam! | Nov 04 21:22:31.605 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 21:22:31.605 INFO kablam! Nov 04 21:22:31.637 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.65s Nov 04 21:22:31.651 INFO kablam! su: No module specific data is present Nov 04 21:22:32.551 INFO running `"docker" "rm" "-f" "92e9de4ed6216473914701e62b1388e8666ca526a309dc4de011d7fcc5f7543d"` Nov 04 21:22:32.771 INFO blam! 92e9de4ed6216473914701e62b1388e8666ca526a309dc4de011d7fcc5f7543d