Aug 30 12:08:55.831 INFO checking little-0.3.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 12:08:55.831 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 12:08:55.831 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 12:08:55.982 INFO blam! da08ff72c2a99b1aedaf8ff7e4addf8f6a61c457e863ea153a9e0840bea31482
Aug 30 12:08:55.984 INFO running `"docker" "start" "-a" "da08ff72c2a99b1aedaf8ff7e4addf8f6a61c457e863ea153a9e0840bea31482"`
Aug 30 12:08:56.706 INFO kablam!     Checking little v0.3.0 (file:///source)
Aug 30 12:08:57.375 INFO kablam! warning: unused import: `BuildError`
Aug 30 12:08:57.375 INFO kablam!  --> src/compiler.rs:9:5
Aug 30 12:08:57.375 INFO kablam!   |
Aug 30 12:08:57.375 INFO kablam! 9 |     BuildError,
Aug 30 12:08:57.375 INFO kablam!   |     ^^^^^^^^^^
Aug 30 12:08:57.375 INFO kablam!   |
Aug 30 12:08:57.375 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 12:08:57.375 INFO kablam! 
Aug 30 12:08:57.565 INFO kablam! warning: unused import: `BuildError`
Aug 30 12:08:57.565 INFO kablam!  --> src/compiler.rs:9:5
Aug 30 12:08:57.565 INFO kablam!   |
Aug 30 12:08:57.565 INFO kablam! 9 |     BuildError,
Aug 30 12:08:57.565 INFO kablam!   |     ^^^^^^^^^^
Aug 30 12:08:57.565 INFO kablam!   |
Aug 30 12:08:57.565 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 12:08:57.565 INFO kablam! 
Aug 30 12:08:57.911 INFO kablam! warning: unused import: `Write`
Aug 30 12:08:57.911 INFO kablam!   --> src/lib.rs:14:22
Aug 30 12:08:57.911 INFO kablam!    |
Aug 30 12:08:57.911 INFO kablam! 14 | use std::io::{ self, Write };
Aug 30 12:08:57.911 INFO kablam!    |                      ^^^^^
Aug 30 12:08:57.911 INFO kablam! 
Aug 30 12:08:57.911 INFO kablam! warning: unused import: `Read`
Aug 30 12:08:57.911 INFO kablam!  --> src/interpreter.rs:4:16
Aug 30 12:08:57.911 INFO kablam!   |
Aug 30 12:08:57.911 INFO kablam! 4 | use std::io::{ Read, Write };
Aug 30 12:08:57.911 INFO kablam!   |                ^^^^
Aug 30 12:08:57.911 INFO kablam! 
Aug 30 12:08:57.975 INFO kablam! warning: unused variable: `id`
Aug 30 12:08:57.975 INFO kablam!   --> src/interpreter.rs:64:27
Aug 30 12:08:57.975 INFO kablam!    |
Aug 30 12:08:57.975 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:57.975 INFO kablam!    |                           ^^ help: consider using `_id` instead
Aug 30 12:08:57.975 INFO kablam!    |
Aug 30 12:08:57.975 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 12:08:57.975 INFO kablam! 
Aug 30 12:08:57.976 INFO kablam! warning: unused variable: `env`
Aug 30 12:08:57.976 INFO kablam!   --> src/interpreter.rs:64:37
Aug 30 12:08:57.976 INFO kablam!    |
Aug 30 12:08:57.976 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:57.976 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Aug 30 12:08:57.976 INFO kablam! 
Aug 30 12:08:57.976 INFO kablam! warning: unused variable: `calls`
Aug 30 12:08:57.976 INFO kablam!   --> src/interpreter.rs:64:55
Aug 30 12:08:57.976 INFO kablam!    |
Aug 30 12:08:57.976 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:57.976 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Aug 30 12:08:57.976 INFO kablam! 
Aug 30 12:08:57.976 INFO kablam! warning: unused variable: `name`
Aug 30 12:08:57.976 INFO kablam!    --> src/interpreter.rs:136:49
Aug 30 12:08:57.976 INFO kablam!     |
Aug 30 12:08:57.976 INFO kablam! 136 |                     Instruction::Property { mut name } => {
Aug 30 12:08:57.976 INFO kablam!     |                                                 ^^^^ help: try ignoring the field: `name: _`
Aug 30 12:08:57.976 INFO kablam! 
Aug 30 12:08:57.977 INFO kablam! warning: unused variable: `name`
Aug 30 12:08:57.977 INFO kablam!    --> src/interpreter.rs:267:30
Aug 30 12:08:57.977 INFO kablam!     |
Aug 30 12:08:57.977 INFO kablam! 267 |             Mem::Parameter { name } => {
Aug 30 12:08:57.977 INFO kablam!     |                              ^^^^ help: try ignoring the field: `name: _`
Aug 30 12:08:57.977 INFO kablam! 
Aug 30 12:08:57.977 INFO kablam! warning: unused variable: `id`
Aug 30 12:08:57.977 INFO kablam!   --> src/compiler.rs:36:27
Aug 30 12:08:57.977 INFO kablam!    |
Aug 30 12:08:57.977 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:57.977 INFO kablam!    |                           ^^ help: consider using `_id` instead
Aug 30 12:08:57.977 INFO kablam! 
Aug 30 12:08:57.977 INFO kablam! warning: unused variable: `env`
Aug 30 12:08:57.977 INFO kablam!   --> src/compiler.rs:36:37
Aug 30 12:08:57.977 INFO kablam!    |
Aug 30 12:08:57.977 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:57.977 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Aug 30 12:08:57.977 INFO kablam! 
Aug 30 12:08:57.977 INFO kablam! warning: unused variable: `calls`
Aug 30 12:08:57.977 INFO kablam!   --> src/compiler.rs:36:55
Aug 30 12:08:57.978 INFO kablam!    |
Aug 30 12:08:57.978 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:57.978 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Aug 30 12:08:57.978 INFO kablam! 
Aug 30 12:08:57.978 INFO kablam! warning: unused variable: `buf`
Aug 30 12:08:57.978 INFO kablam!   --> src/compiler.rs:68:24
Aug 30 12:08:57.978 INFO kablam!    |
Aug 30 12:08:57.978 INFO kablam! 68 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Aug 30 12:08:57.978 INFO kablam!    |                        ^^^ help: consider using `_buf` instead
Aug 30 12:08:57.978 INFO kablam! 
Aug 30 12:08:57.978 INFO kablam! warning: unused variable: `input`
Aug 30 12:08:57.978 INFO kablam!   --> src/compiler.rs:80:29
Aug 30 12:08:57.978 INFO kablam!    |
Aug 30 12:08:57.978 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 30 12:08:57.979 INFO kablam!    |                             ^^^^^ help: consider using `_input` instead
Aug 30 12:08:57.979 INFO kablam! 
Aug 30 12:08:57.979 INFO kablam! warning: unused variable: `output`
Aug 30 12:08:57.979 INFO kablam!   --> src/compiler.rs:80:44
Aug 30 12:08:57.979 INFO kablam!    |
Aug 30 12:08:57.979 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 30 12:08:57.979 INFO kablam!    |                                            ^^^^^^ help: consider using `_output` instead
Aug 30 12:08:57.979 INFO kablam! 
Aug 30 12:08:58.139 INFO kablam! warning: struct is never constructed: `template_ooo`
Aug 30 12:08:58.139 INFO kablam!   --> src/compiler.rs:77:5
Aug 30 12:08:58.139 INFO kablam!    |
Aug 30 12:08:58.139 INFO kablam! 77 |     pub struct template_ooo;
Aug 30 12:08:58.139 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 12:08:58.139 INFO kablam!    |
Aug 30 12:08:58.139 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 12:08:58.139 INFO kablam! 
Aug 30 12:08:58.139 INFO kablam! warning: method is never used: `output`
Aug 30 12:08:58.139 INFO kablam!   --> src/compiler.rs:80:9
Aug 30 12:08:58.139 INFO kablam!    |
Aug 30 12:08:58.140 INFO kablam! 80 | /         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 30 12:08:58.140 INFO kablam! 81 | |             -> Result<usize, io::Error>
Aug 30 12:08:58.140 INFO kablam! 82 | |         where
Aug 30 12:08:58.140 INFO kablam! 83 | |             I: io::Read + io::Seek, O: io::Write
Aug 30 12:08:58.140 INFO kablam! ...  |
Aug 30 12:08:58.140 INFO kablam! 86 | |             Ok(0)
Aug 30 12:08:58.140 INFO kablam! 87 | |         }
Aug 30 12:08:58.140 INFO kablam!    | |_________^
Aug 30 12:08:58.140 INFO kablam! 
Aug 30 12:08:58.244 INFO kablam! warning: unused import: `Write`
Aug 30 12:08:58.244 INFO kablam!   --> src/lib.rs:14:22
Aug 30 12:08:58.244 INFO kablam!    |
Aug 30 12:08:58.244 INFO kablam! 14 | use std::io::{ self, Write };
Aug 30 12:08:58.244 INFO kablam!    |                      ^^^^^
Aug 30 12:08:58.244 INFO kablam! 
Aug 30 12:08:58.244 INFO kablam! warning: unused import: `Read`
Aug 30 12:08:58.244 INFO kablam!  --> src/interpreter.rs:4:16
Aug 30 12:08:58.244 INFO kablam!   |
Aug 30 12:08:58.244 INFO kablam! 4 | use std::io::{ Read, Write };
Aug 30 12:08:58.244 INFO kablam!   |                ^^^^
Aug 30 12:08:58.244 INFO kablam! 
Aug 30 12:08:58.312 INFO kablam! warning: unused variable: `id`
Aug 30 12:08:58.312 INFO kablam!   --> src/interpreter.rs:64:27
Aug 30 12:08:58.312 INFO kablam!    |
Aug 30 12:08:58.313 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:58.313 INFO kablam!    |                           ^^ help: consider using `_id` instead
Aug 30 12:08:58.313 INFO kablam!    |
Aug 30 12:08:58.313 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 12:08:58.313 INFO kablam! 
Aug 30 12:08:58.313 INFO kablam! warning: unused variable: `env`
Aug 30 12:08:58.313 INFO kablam!   --> src/interpreter.rs:64:37
Aug 30 12:08:58.313 INFO kablam!    |
Aug 30 12:08:58.313 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:58.313 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Aug 30 12:08:58.313 INFO kablam! 
Aug 30 12:08:58.313 INFO kablam! warning: unused variable: `calls`
Aug 30 12:08:58.313 INFO kablam!   --> src/interpreter.rs:64:55
Aug 30 12:08:58.313 INFO kablam!    |
Aug 30 12:08:58.313 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:58.313 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Aug 30 12:08:58.313 INFO kablam! 
Aug 30 12:08:58.313 INFO kablam! warning: unused variable: `name`
Aug 30 12:08:58.314 INFO kablam!    --> src/interpreter.rs:136:49
Aug 30 12:08:58.314 INFO kablam!     |
Aug 30 12:08:58.314 INFO kablam! 136 |                     Instruction::Property { mut name } => {
Aug 30 12:08:58.314 INFO kablam!     |                                                 ^^^^ help: try ignoring the field: `name: _`
Aug 30 12:08:58.314 INFO kablam! 
Aug 30 12:08:58.314 INFO kablam! warning: unused variable: `name`
Aug 30 12:08:58.314 INFO kablam!    --> src/interpreter.rs:267:30
Aug 30 12:08:58.314 INFO kablam!     |
Aug 30 12:08:58.314 INFO kablam! 267 |             Mem::Parameter { name } => {
Aug 30 12:08:58.314 INFO kablam!     |                              ^^^^ help: try ignoring the field: `name: _`
Aug 30 12:08:58.314 INFO kablam! 
Aug 30 12:08:58.314 INFO kablam! warning: unused variable: `id`
Aug 30 12:08:58.314 INFO kablam!   --> src/compiler.rs:36:27
Aug 30 12:08:58.314 INFO kablam!    |
Aug 30 12:08:58.314 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:58.314 INFO kablam!    |                           ^^ help: consider using `_id` instead
Aug 30 12:08:58.314 INFO kablam! 
Aug 30 12:08:58.315 INFO kablam! warning: unused variable: `env`
Aug 30 12:08:58.315 INFO kablam!   --> src/compiler.rs:36:37
Aug 30 12:08:58.315 INFO kablam!    |
Aug 30 12:08:58.315 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:58.315 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Aug 30 12:08:58.315 INFO kablam! 
Aug 30 12:08:58.315 INFO kablam! warning: unused variable: `calls`
Aug 30 12:08:58.315 INFO kablam!   --> src/compiler.rs:36:55
Aug 30 12:08:58.315 INFO kablam!    |
Aug 30 12:08:58.315 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 30 12:08:58.315 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Aug 30 12:08:58.315 INFO kablam! 
Aug 30 12:08:58.315 INFO kablam! warning: unused variable: `buf`
Aug 30 12:08:58.315 INFO kablam!   --> src/compiler.rs:68:24
Aug 30 12:08:58.315 INFO kablam!    |
Aug 30 12:08:58.315 INFO kablam! 68 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Aug 30 12:08:58.315 INFO kablam!    |                        ^^^ help: consider using `_buf` instead
Aug 30 12:08:58.315 INFO kablam! 
Aug 30 12:08:58.315 INFO kablam! warning: unused variable: `input`
Aug 30 12:08:58.315 INFO kablam!   --> src/compiler.rs:80:29
Aug 30 12:08:58.315 INFO kablam!    |
Aug 30 12:08:58.315 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 30 12:08:58.315 INFO kablam!    |                             ^^^^^ help: consider using `_input` instead
Aug 30 12:08:58.315 INFO kablam! 
Aug 30 12:08:58.315 INFO kablam! warning: unused variable: `output`
Aug 30 12:08:58.315 INFO kablam!   --> src/compiler.rs:80:44
Aug 30 12:08:58.315 INFO kablam!    |
Aug 30 12:08:58.315 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 30 12:08:58.315 INFO kablam!    |                                            ^^^^^^ help: consider using `_output` instead
Aug 30 12:08:58.315 INFO kablam! 
Aug 30 12:08:58.661 INFO kablam! warning: struct is never constructed: `template_ooo`
Aug 30 12:08:58.661 INFO kablam!   --> src/compiler.rs:77:5
Aug 30 12:08:58.661 INFO kablam!    |
Aug 30 12:08:58.661 INFO kablam! 77 |     pub struct template_ooo;
Aug 30 12:08:58.661 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 12:08:58.668 INFO kablam!    |
Aug 30 12:08:58.668 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 12:08:58.668 INFO kablam! 
Aug 30 12:08:58.669 INFO kablam! warning: method is never used: `output`
Aug 30 12:08:58.669 INFO kablam!   --> src/compiler.rs:80:9
Aug 30 12:08:58.669 INFO kablam!    |
Aug 30 12:08:58.669 INFO kablam! 80 | /         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 30 12:08:58.669 INFO kablam! 81 | |             -> Result<usize, io::Error>
Aug 30 12:08:58.669 INFO kablam! 82 | |         where
Aug 30 12:08:58.669 INFO kablam! 83 | |             I: io::Read + io::Seek, O: io::Write
Aug 30 12:08:58.669 INFO kablam! ...  |
Aug 30 12:08:58.669 INFO kablam! 86 | |             Ok(0)
Aug 30 12:08:58.669 INFO kablam! 87 | |         }
Aug 30 12:08:58.669 INFO kablam!    | |_________^
Aug 30 12:08:58.669 INFO kablam! 
Aug 30 12:08:59.554 INFO kablam! warning: unused import: `Write`
Aug 30 12:08:59.554 INFO kablam!  --> examples/hello_world.rs:4:22
Aug 30 12:08:59.554 INFO kablam!   |
Aug 30 12:08:59.554 INFO kablam! 4 | use std::io::{ Read, Write };
Aug 30 12:08:59.554 INFO kablam!   |                      ^^^^^
Aug 30 12:08:59.555 INFO kablam!   |
Aug 30 12:08:59.555 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 12:08:59.555 INFO kablam! 
Aug 30 12:09:00.104 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 12:09:00.105 INFO kablam!  --> tests/compiler.rs:2:1
Aug 30 12:09:00.105 INFO kablam!   |
Aug 30 12:09:00.105 INFO kablam! 2 | #[macro_use] extern crate log;
Aug 30 12:09:00.105 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 12:09:00.105 INFO kablam!   |
Aug 30 12:09:00.105 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 12:09:00.105 INFO kablam! 
Aug 30 12:09:00.361 INFO kablam! warning: function is never used: `output_param`
Aug 30 12:09:00.361 INFO kablam!   --> tests/compiler.rs:16:1
Aug 30 12:09:00.362 INFO kablam!    |
Aug 30 12:09:00.362 INFO kablam! 16 | fn output_param() {
Aug 30 12:09:00.362 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 30 12:09:00.362 INFO kablam!    |
Aug 30 12:09:00.362 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 12:09:00.362 INFO kablam! 
Aug 30 12:09:00.385 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
Aug 30 12:09:00.403 INFO kablam! su: No module specific data is present
Aug 30 12:09:01.102 INFO running `"docker" "rm" "-f" "da08ff72c2a99b1aedaf8ff7e4addf8f6a61c457e863ea153a9e0840bea31482"`
Aug 30 12:09:01.213 INFO blam! da08ff72c2a99b1aedaf8ff7e4addf8f6a61c457e863ea153a9e0840bea31482