Aug 30 11:41:45.635 INFO checking little-0.3.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 30 11:41:45.635 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 30 11:41:45.635 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 11:41:45.800 INFO blam! b1879ba89dcbed56cc45542cd9592c647793c9efaed20d0ae56cc69f9e81853c Aug 30 11:41:45.803 INFO running `"docker" "start" "-a" "b1879ba89dcbed56cc45542cd9592c647793c9efaed20d0ae56cc69f9e81853c"` Aug 30 11:41:46.409 INFO kablam! Checking little v0.3.0 (file:///source) Aug 30 11:41:47.101 INFO kablam! warning: unused import: `BuildError` Aug 30 11:41:47.102 INFO kablam! --> src/compiler.rs:9:5 Aug 30 11:41:47.102 INFO kablam! | Aug 30 11:41:47.102 INFO kablam! 9 | BuildError, Aug 30 11:41:47.102 INFO kablam! | ^^^^^^^^^^ Aug 30 11:41:47.102 INFO kablam! | Aug 30 11:41:47.102 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 11:41:47.102 INFO kablam! Aug 30 11:41:47.131 INFO kablam! warning: unused import: `BuildError` Aug 30 11:41:47.131 INFO kablam! --> src/compiler.rs:9:5 Aug 30 11:41:47.132 INFO kablam! | Aug 30 11:41:47.132 INFO kablam! 9 | BuildError, Aug 30 11:41:47.132 INFO kablam! | ^^^^^^^^^^ Aug 30 11:41:47.132 INFO kablam! | Aug 30 11:41:47.132 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 11:41:47.132 INFO kablam! Aug 30 11:41:47.718 INFO kablam! warning: unused import: `Write` Aug 30 11:41:47.718 INFO kablam! --> src/lib.rs:14:22 Aug 30 11:41:47.718 INFO kablam! | Aug 30 11:41:47.718 INFO kablam! 14 | use std::io::{ self, Write }; Aug 30 11:41:47.718 INFO kablam! | ^^^^^ Aug 30 11:41:47.719 INFO kablam! Aug 30 11:41:47.719 INFO kablam! warning: unused import: `Read` Aug 30 11:41:47.719 INFO kablam! --> src/interpreter.rs:4:16 Aug 30 11:41:47.719 INFO kablam! | Aug 30 11:41:47.720 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 30 11:41:47.720 INFO kablam! | ^^^^ Aug 30 11:41:47.720 INFO kablam! Aug 30 11:41:47.766 INFO kablam! warning: unused import: `Write` Aug 30 11:41:47.766 INFO kablam! --> src/lib.rs:14:22 Aug 30 11:41:47.766 INFO kablam! | Aug 30 11:41:47.766 INFO kablam! 14 | use std::io::{ self, Write }; Aug 30 11:41:47.766 INFO kablam! | ^^^^^ Aug 30 11:41:47.766 INFO kablam! Aug 30 11:41:47.767 INFO kablam! warning: unused import: `Read` Aug 30 11:41:47.767 INFO kablam! --> src/interpreter.rs:4:16 Aug 30 11:41:47.767 INFO kablam! | Aug 30 11:41:47.767 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 30 11:41:47.767 INFO kablam! | ^^^^ Aug 30 11:41:47.767 INFO kablam! Aug 30 11:41:47.809 INFO kablam! warning: unused variable: `id` Aug 30 11:41:47.809 INFO kablam! --> src/interpreter.rs:64:27 Aug 30 11:41:47.809 INFO kablam! | Aug 30 11:41:47.809 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.809 INFO kablam! | ^^ help: consider using `_id` instead Aug 30 11:41:47.809 INFO kablam! | Aug 30 11:41:47.809 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 30 11:41:47.809 INFO kablam! Aug 30 11:41:47.810 INFO kablam! warning: unused variable: `env` Aug 30 11:41:47.810 INFO kablam! --> src/interpreter.rs:64:37 Aug 30 11:41:47.810 INFO kablam! | Aug 30 11:41:47.810 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.810 INFO kablam! | ^^^ help: consider using `_env` instead Aug 30 11:41:47.810 INFO kablam! Aug 30 11:41:47.810 INFO kablam! warning: unused variable: `calls` Aug 30 11:41:47.810 INFO kablam! --> src/interpreter.rs:64:55 Aug 30 11:41:47.810 INFO kablam! | Aug 30 11:41:47.810 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.810 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 30 11:41:47.810 INFO kablam! Aug 30 11:41:47.811 INFO kablam! warning: unused variable: `name` Aug 30 11:41:47.811 INFO kablam! --> src/interpreter.rs:136:49 Aug 30 11:41:47.811 INFO kablam! | Aug 30 11:41:47.812 INFO kablam! 136 | Instruction::Property { mut name } => { Aug 30 11:41:47.812 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 30 11:41:47.812 INFO kablam! Aug 30 11:41:47.812 INFO kablam! warning: unused variable: `name` Aug 30 11:41:47.812 INFO kablam! --> src/interpreter.rs:267:30 Aug 30 11:41:47.812 INFO kablam! | Aug 30 11:41:47.812 INFO kablam! 267 | Mem::Parameter { name } => { Aug 30 11:41:47.812 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 30 11:41:47.812 INFO kablam! Aug 30 11:41:47.813 INFO kablam! warning: unused variable: `id` Aug 30 11:41:47.813 INFO kablam! --> src/compiler.rs:36:27 Aug 30 11:41:47.813 INFO kablam! | Aug 30 11:41:47.813 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.813 INFO kablam! | ^^ help: consider using `_id` instead Aug 30 11:41:47.813 INFO kablam! Aug 30 11:41:47.813 INFO kablam! warning: unused variable: `env` Aug 30 11:41:47.813 INFO kablam! --> src/compiler.rs:36:37 Aug 30 11:41:47.813 INFO kablam! | Aug 30 11:41:47.813 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.813 INFO kablam! | ^^^ help: consider using `_env` instead Aug 30 11:41:47.813 INFO kablam! Aug 30 11:41:47.813 INFO kablam! warning: unused variable: `calls` Aug 30 11:41:47.813 INFO kablam! --> src/compiler.rs:36:55 Aug 30 11:41:47.814 INFO kablam! | Aug 30 11:41:47.814 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.814 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 30 11:41:47.814 INFO kablam! Aug 30 11:41:47.814 INFO kablam! warning: unused variable: `buf` Aug 30 11:41:47.814 INFO kablam! --> src/compiler.rs:68:24 Aug 30 11:41:47.814 INFO kablam! | Aug 30 11:41:47.814 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Aug 30 11:41:47.814 INFO kablam! | ^^^ help: consider using `_buf` instead Aug 30 11:41:47.814 INFO kablam! Aug 30 11:41:47.815 INFO kablam! warning: unused variable: `input` Aug 30 11:41:47.815 INFO kablam! --> src/compiler.rs:80:29 Aug 30 11:41:47.815 INFO kablam! | Aug 30 11:41:47.815 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 30 11:41:47.815 INFO kablam! | ^^^^^ help: consider using `_input` instead Aug 30 11:41:47.815 INFO kablam! Aug 30 11:41:47.815 INFO kablam! warning: unused variable: `output` Aug 30 11:41:47.815 INFO kablam! --> src/compiler.rs:80:44 Aug 30 11:41:47.815 INFO kablam! | Aug 30 11:41:47.815 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 30 11:41:47.815 INFO kablam! | ^^^^^^ help: consider using `_output` instead Aug 30 11:41:47.815 INFO kablam! Aug 30 11:41:47.836 INFO kablam! warning: unused variable: `id` Aug 30 11:41:47.836 INFO kablam! --> src/interpreter.rs:64:27 Aug 30 11:41:47.836 INFO kablam! | Aug 30 11:41:47.836 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.836 INFO kablam! | ^^ help: consider using `_id` instead Aug 30 11:41:47.836 INFO kablam! | Aug 30 11:41:47.836 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 30 11:41:47.836 INFO kablam! Aug 30 11:41:47.837 INFO kablam! warning: unused variable: `env` Aug 30 11:41:47.837 INFO kablam! --> src/interpreter.rs:64:37 Aug 30 11:41:47.837 INFO kablam! | Aug 30 11:41:47.837 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.837 INFO kablam! | ^^^ help: consider using `_env` instead Aug 30 11:41:47.837 INFO kablam! Aug 30 11:41:47.837 INFO kablam! warning: unused variable: `calls` Aug 30 11:41:47.837 INFO kablam! --> src/interpreter.rs:64:55 Aug 30 11:41:47.837 INFO kablam! | Aug 30 11:41:47.837 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.837 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 30 11:41:47.838 INFO kablam! Aug 30 11:41:47.838 INFO kablam! warning: unused variable: `name` Aug 30 11:41:47.838 INFO kablam! --> src/interpreter.rs:136:49 Aug 30 11:41:47.838 INFO kablam! | Aug 30 11:41:47.838 INFO kablam! 136 | Instruction::Property { mut name } => { Aug 30 11:41:47.838 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 30 11:41:47.838 INFO kablam! Aug 30 11:41:47.838 INFO kablam! warning: unused variable: `name` Aug 30 11:41:47.838 INFO kablam! --> src/interpreter.rs:267:30 Aug 30 11:41:47.838 INFO kablam! | Aug 30 11:41:47.839 INFO kablam! 267 | Mem::Parameter { name } => { Aug 30 11:41:47.839 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Aug 30 11:41:47.839 INFO kablam! Aug 30 11:41:47.839 INFO kablam! warning: unused variable: `id` Aug 30 11:41:47.839 INFO kablam! --> src/compiler.rs:36:27 Aug 30 11:41:47.839 INFO kablam! | Aug 30 11:41:47.839 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.839 INFO kablam! | ^^ help: consider using `_id` instead Aug 30 11:41:47.839 INFO kablam! Aug 30 11:41:47.839 INFO kablam! warning: unused variable: `env` Aug 30 11:41:47.839 INFO kablam! --> src/compiler.rs:36:37 Aug 30 11:41:47.839 INFO kablam! | Aug 30 11:41:47.839 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.840 INFO kablam! | ^^^ help: consider using `_env` instead Aug 30 11:41:47.840 INFO kablam! Aug 30 11:41:47.840 INFO kablam! warning: unused variable: `calls` Aug 30 11:41:47.840 INFO kablam! --> src/compiler.rs:36:55 Aug 30 11:41:47.840 INFO kablam! | Aug 30 11:41:47.840 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Aug 30 11:41:47.840 INFO kablam! | ^^^^^ help: consider using `_calls` instead Aug 30 11:41:47.840 INFO kablam! Aug 30 11:41:47.840 INFO kablam! warning: unused variable: `buf` Aug 30 11:41:47.840 INFO kablam! --> src/compiler.rs:68:24 Aug 30 11:41:47.840 INFO kablam! | Aug 30 11:41:47.840 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Aug 30 11:41:47.840 INFO kablam! | ^^^ help: consider using `_buf` instead Aug 30 11:41:47.841 INFO kablam! Aug 30 11:41:47.841 INFO kablam! warning: unused variable: `input` Aug 30 11:41:47.841 INFO kablam! --> src/compiler.rs:80:29 Aug 30 11:41:47.841 INFO kablam! | Aug 30 11:41:47.841 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 30 11:41:47.841 INFO kablam! | ^^^^^ help: consider using `_input` instead Aug 30 11:41:47.841 INFO kablam! Aug 30 11:41:47.841 INFO kablam! warning: unused variable: `output` Aug 30 11:41:47.841 INFO kablam! --> src/compiler.rs:80:44 Aug 30 11:41:47.841 INFO kablam! | Aug 30 11:41:47.841 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Aug 30 11:41:47.841 INFO kablam! | ^^^^^^ help: consider using `_output` instead Aug 30 11:41:47.842 INFO kablam! Aug 30 11:41:48.021 INFO kablam! warning: struct is never constructed: `template_ooo` Aug 30 11:41:48.021 INFO kablam! --> src/compiler.rs:77:5 Aug 30 11:41:48.021 INFO kablam! | Aug 30 11:41:48.021 INFO kablam! 77 | pub struct template_ooo; Aug 30 11:41:48.021 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 11:41:48.021 INFO kablam! | Aug 30 11:41:48.022 INFO kablam! = note: #[warn(dead_code)] on by default Aug 30 11:41:48.022 INFO kablam! Aug 30 11:41:48.022 INFO kablam! warning: method is never used: `output` Aug 30 11:41:48.022 INFO kablam! --> src/compiler.rs:80:9 Aug 30 11:41:48.022 INFO kablam! | Aug 30 11:41:48.022 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Aug 30 11:41:48.022 INFO kablam! 81 | | -> Result Aug 30 11:41:48.022 INFO kablam! 82 | | where Aug 30 11:41:48.022 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Aug 30 11:41:48.022 INFO kablam! ... | Aug 30 11:41:48.022 INFO kablam! 86 | | Ok(0) Aug 30 11:41:48.023 INFO kablam! 87 | | } Aug 30 11:41:48.023 INFO kablam! | |_________^ Aug 30 11:41:48.023 INFO kablam! Aug 30 11:41:48.043 INFO kablam! warning: struct is never constructed: `template_ooo` Aug 30 11:41:48.043 INFO kablam! --> src/compiler.rs:77:5 Aug 30 11:41:48.043 INFO kablam! | Aug 30 11:41:48.043 INFO kablam! 77 | pub struct template_ooo; Aug 30 11:41:48.043 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 11:41:48.043 INFO kablam! | Aug 30 11:41:48.043 INFO kablam! = note: #[warn(dead_code)] on by default Aug 30 11:41:48.043 INFO kablam! Aug 30 11:41:48.043 INFO kablam! warning: method is never used: `output` Aug 30 11:41:48.043 INFO kablam! --> src/compiler.rs:80:9 Aug 30 11:41:48.043 INFO kablam! | Aug 30 11:41:48.043 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Aug 30 11:41:48.043 INFO kablam! 81 | | -> Result Aug 30 11:41:48.043 INFO kablam! 82 | | where Aug 30 11:41:48.044 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Aug 30 11:41:48.044 INFO kablam! ... | Aug 30 11:41:48.044 INFO kablam! 86 | | Ok(0) Aug 30 11:41:48.044 INFO kablam! 87 | | } Aug 30 11:41:48.044 INFO kablam! | |_________^ Aug 30 11:41:48.044 INFO kablam! Aug 30 11:41:49.721 INFO kablam! warning: unused import: `Write` Aug 30 11:41:49.721 INFO kablam! --> examples/hello_world.rs:4:22 Aug 30 11:41:49.721 INFO kablam! | Aug 30 11:41:49.721 INFO kablam! 4 | use std::io::{ Read, Write }; Aug 30 11:41:49.721 INFO kablam! | ^^^^^ Aug 30 11:41:49.726 INFO kablam! | Aug 30 11:41:49.726 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 11:41:49.726 INFO kablam! Aug 30 11:41:50.230 INFO kablam! warning: unused `#[macro_use]` import Aug 30 11:41:50.230 INFO kablam! --> tests/compiler.rs:2:1 Aug 30 11:41:50.230 INFO kablam! | Aug 30 11:41:50.231 INFO kablam! 2 | #[macro_use] extern crate log; Aug 30 11:41:50.231 INFO kablam! | ^^^^^^^^^^^^ Aug 30 11:41:50.231 INFO kablam! | Aug 30 11:41:50.231 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 11:41:50.231 INFO kablam! Aug 30 11:41:50.554 INFO kablam! warning: function is never used: `output_param` Aug 30 11:41:50.554 INFO kablam! --> tests/compiler.rs:16:1 Aug 30 11:41:50.554 INFO kablam! | Aug 30 11:41:50.554 INFO kablam! 16 | fn output_param() { Aug 30 11:41:50.554 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 30 11:41:50.554 INFO kablam! | Aug 30 11:41:50.555 INFO kablam! = note: #[warn(dead_code)] on by default Aug 30 11:41:50.555 INFO kablam! Aug 30 11:41:50.639 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.27s Aug 30 11:41:50.666 INFO kablam! su: No module specific data is present Aug 30 11:41:51.218 INFO running `"docker" "rm" "-f" "b1879ba89dcbed56cc45542cd9592c647793c9efaed20d0ae56cc69f9e81853c"` Aug 30 11:41:51.376 INFO blam! b1879ba89dcbed56cc45542cd9592c647793c9efaed20d0ae56cc69f9e81853c