Nov 03 05:48:54.304 INFO checking little-0.3.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 05:48:54.306 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 05:48:54.852 INFO blam! 1fe7f768ba46adce85b976396dbf5c1c3269846af0d5b6f3b08b0b473f73e780
Nov 03 05:48:54.856 INFO running `"docker" "start" "-a" "1fe7f768ba46adce85b976396dbf5c1c3269846af0d5b6f3b08b0b473f73e780"`
Nov 03 05:48:56.108 INFO kablam! usermod: no changes
Nov 03 05:48:56.188 INFO kablam!     Checking little v0.3.0 (/source)
Nov 03 05:48:57.088 INFO kablam! warning: unused import: `BuildError`
Nov 03 05:48:57.089 INFO kablam!  --> src/compiler.rs:9:5
Nov 03 05:48:57.089 INFO kablam!   |
Nov 03 05:48:57.089 INFO kablam! 9 |     BuildError,
Nov 03 05:48:57.090 INFO kablam!   |     ^^^^^^^^^^
Nov 03 05:48:57.090 INFO kablam!   |
Nov 03 05:48:57.090 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 05:48:57.090 INFO kablam! 
Nov 03 05:48:57.324 INFO kablam! warning: unused import: `Write`
Nov 03 05:48:57.324 INFO kablam!   --> src/lib.rs:14:22
Nov 03 05:48:57.324 INFO kablam!    |
Nov 03 05:48:57.324 INFO kablam! 14 | use std::io::{ self, Write };
Nov 03 05:48:57.324 INFO kablam!    |                      ^^^^^
Nov 03 05:48:57.324 INFO kablam! 
Nov 03 05:48:57.324 INFO kablam! warning: unused import: `Read`
Nov 03 05:48:57.324 INFO kablam!  --> src/interpreter.rs:4:16
Nov 03 05:48:57.324 INFO kablam!   |
Nov 03 05:48:57.324 INFO kablam! 4 | use std::io::{ Read, Write };
Nov 03 05:48:57.324 INFO kablam!   |                ^^^^
Nov 03 05:48:57.324 INFO kablam! 
Nov 03 05:48:57.348 INFO kablam! warning: unused variable: `id`
Nov 03 05:48:57.348 INFO kablam!   --> src/interpreter.rs:64:27
Nov 03 05:48:57.348 INFO kablam!    |
Nov 03 05:48:57.348 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.348 INFO kablam!    |                           ^^ help: consider using `_id` instead
Nov 03 05:48:57.348 INFO kablam!    |
Nov 03 05:48:57.348 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 05:48:57.348 INFO kablam! 
Nov 03 05:48:57.348 INFO kablam! warning: unused variable: `env`
Nov 03 05:48:57.348 INFO kablam!   --> src/interpreter.rs:64:37
Nov 03 05:48:57.348 INFO kablam!    |
Nov 03 05:48:57.348 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.348 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Nov 03 05:48:57.348 INFO kablam! 
Nov 03 05:48:57.348 INFO kablam! warning: unused variable: `calls`
Nov 03 05:48:57.348 INFO kablam!   --> src/interpreter.rs:64:55
Nov 03 05:48:57.348 INFO kablam!    |
Nov 03 05:48:57.348 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.348 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Nov 03 05:48:57.348 INFO kablam! 
Nov 03 05:48:57.348 INFO kablam! warning: unused variable: `name`
Nov 03 05:48:57.348 INFO kablam!    --> src/interpreter.rs:136:49
Nov 03 05:48:57.348 INFO kablam!     |
Nov 03 05:48:57.348 INFO kablam! 136 |                     Instruction::Property { mut name } => {
Nov 03 05:48:57.348 INFO kablam!     |                                                 ^^^^ help: try ignoring the field: `name: _`
Nov 03 05:48:57.348 INFO kablam! 
Nov 03 05:48:57.348 INFO kablam! warning: unused variable: `name`
Nov 03 05:48:57.348 INFO kablam!    --> src/interpreter.rs:267:30
Nov 03 05:48:57.348 INFO kablam!     |
Nov 03 05:48:57.348 INFO kablam! 267 |             Mem::Parameter { name } => {
Nov 03 05:48:57.348 INFO kablam!     |                              ^^^^ help: try ignoring the field: `name: _`
Nov 03 05:48:57.348 INFO kablam! 
Nov 03 05:48:57.348 INFO kablam! warning: unused variable: `id`
Nov 03 05:48:57.348 INFO kablam!   --> src/compiler.rs:36:27
Nov 03 05:48:57.348 INFO kablam!    |
Nov 03 05:48:57.348 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.348 INFO kablam!    |                           ^^ help: consider using `_id` instead
Nov 03 05:48:57.348 INFO kablam! 
Nov 03 05:48:57.348 INFO kablam! warning: unused variable: `env`
Nov 03 05:48:57.348 INFO kablam!   --> src/compiler.rs:36:37
Nov 03 05:48:57.348 INFO kablam!    |
Nov 03 05:48:57.348 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.349 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Nov 03 05:48:57.349 INFO kablam! 
Nov 03 05:48:57.349 INFO kablam! warning: unused variable: `calls`
Nov 03 05:48:57.349 INFO kablam!   --> src/compiler.rs:36:55
Nov 03 05:48:57.349 INFO kablam!    |
Nov 03 05:48:57.349 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.349 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Nov 03 05:48:57.349 INFO kablam! 
Nov 03 05:48:57.349 INFO kablam! warning: unused variable: `buf`
Nov 03 05:48:57.349 INFO kablam!   --> src/compiler.rs:68:24
Nov 03 05:48:57.349 INFO kablam!    |
Nov 03 05:48:57.349 INFO kablam! 68 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Nov 03 05:48:57.349 INFO kablam!    |                        ^^^ help: consider using `_buf` instead
Nov 03 05:48:57.349 INFO kablam! 
Nov 03 05:48:57.349 INFO kablam! warning: unused variable: `input`
Nov 03 05:48:57.349 INFO kablam!   --> src/compiler.rs:80:29
Nov 03 05:48:57.349 INFO kablam!    |
Nov 03 05:48:57.349 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 03 05:48:57.349 INFO kablam!    |                             ^^^^^ help: consider using `_input` instead
Nov 03 05:48:57.349 INFO kablam! 
Nov 03 05:48:57.349 INFO kablam! warning: unused variable: `output`
Nov 03 05:48:57.349 INFO kablam!   --> src/compiler.rs:80:44
Nov 03 05:48:57.349 INFO kablam!    |
Nov 03 05:48:57.349 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 03 05:48:57.349 INFO kablam!    |                                            ^^^^^^ help: consider using `_output` instead
Nov 03 05:48:57.349 INFO kablam! 
Nov 03 05:48:57.417 INFO kablam! warning: unused import: `BuildError`
Nov 03 05:48:57.417 INFO kablam!  --> src/compiler.rs:9:5
Nov 03 05:48:57.417 INFO kablam!   |
Nov 03 05:48:57.417 INFO kablam! 9 |     BuildError,
Nov 03 05:48:57.417 INFO kablam!   |     ^^^^^^^^^^
Nov 03 05:48:57.417 INFO kablam!   |
Nov 03 05:48:57.417 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 05:48:57.417 INFO kablam! 
Nov 03 05:48:57.466 INFO kablam! warning: struct is never constructed: `template_ooo`
Nov 03 05:48:57.469 INFO kablam!   --> src/compiler.rs:77:5
Nov 03 05:48:57.469 INFO kablam!    |
Nov 03 05:48:57.469 INFO kablam! 77 |     pub struct template_ooo;
Nov 03 05:48:57.469 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 05:48:57.469 INFO kablam!    |
Nov 03 05:48:57.469 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 05:48:57.469 INFO kablam! 
Nov 03 05:48:57.469 INFO kablam! warning: method is never used: `output`
Nov 03 05:48:57.469 INFO kablam!   --> src/compiler.rs:80:9
Nov 03 05:48:57.469 INFO kablam!    |
Nov 03 05:48:57.469 INFO kablam! 80 | /         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 03 05:48:57.469 INFO kablam! 81 | |             -> Result<usize, io::Error>
Nov 03 05:48:57.469 INFO kablam! 82 | |         where
Nov 03 05:48:57.469 INFO kablam! 83 | |             I: io::Read + io::Seek, O: io::Write
Nov 03 05:48:57.469 INFO kablam! ...  |
Nov 03 05:48:57.469 INFO kablam! 86 | |             Ok(0)
Nov 03 05:48:57.469 INFO kablam! 87 | |         }
Nov 03 05:48:57.469 INFO kablam!    | |_________^
Nov 03 05:48:57.469 INFO kablam! 
Nov 03 05:48:57.646 INFO kablam! warning: unused import: `Write`
Nov 03 05:48:57.646 INFO kablam!   --> src/lib.rs:14:22
Nov 03 05:48:57.646 INFO kablam!    |
Nov 03 05:48:57.646 INFO kablam! 14 | use std::io::{ self, Write };
Nov 03 05:48:57.646 INFO kablam!    |                      ^^^^^
Nov 03 05:48:57.646 INFO kablam! 
Nov 03 05:48:57.646 INFO kablam! warning: unused import: `Read`
Nov 03 05:48:57.646 INFO kablam!  --> src/interpreter.rs:4:16
Nov 03 05:48:57.646 INFO kablam!   |
Nov 03 05:48:57.646 INFO kablam! 4 | use std::io::{ Read, Write };
Nov 03 05:48:57.646 INFO kablam!   |                ^^^^
Nov 03 05:48:57.646 INFO kablam! 
Nov 03 05:48:57.670 INFO kablam! warning: unused variable: `id`
Nov 03 05:48:57.670 INFO kablam!   --> src/interpreter.rs:64:27
Nov 03 05:48:57.670 INFO kablam!    |
Nov 03 05:48:57.670 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.670 INFO kablam!    |                           ^^ help: consider using `_id` instead
Nov 03 05:48:57.670 INFO kablam!    |
Nov 03 05:48:57.670 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 05:48:57.670 INFO kablam! 
Nov 03 05:48:57.670 INFO kablam! warning: unused variable: `env`
Nov 03 05:48:57.670 INFO kablam!   --> src/interpreter.rs:64:37
Nov 03 05:48:57.670 INFO kablam!    |
Nov 03 05:48:57.671 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.671 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Nov 03 05:48:57.671 INFO kablam! 
Nov 03 05:48:57.671 INFO kablam! warning: unused variable: `calls`
Nov 03 05:48:57.671 INFO kablam!   --> src/interpreter.rs:64:55
Nov 03 05:48:57.671 INFO kablam!    |
Nov 03 05:48:57.671 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.671 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Nov 03 05:48:57.671 INFO kablam! 
Nov 03 05:48:57.671 INFO kablam! warning: unused variable: `name`
Nov 03 05:48:57.671 INFO kablam!    --> src/interpreter.rs:136:49
Nov 03 05:48:57.671 INFO kablam!     |
Nov 03 05:48:57.671 INFO kablam! 136 |                     Instruction::Property { mut name } => {
Nov 03 05:48:57.671 INFO kablam!     |                                                 ^^^^ help: try ignoring the field: `name: _`
Nov 03 05:48:57.671 INFO kablam! 
Nov 03 05:48:57.671 INFO kablam! warning: unused variable: `name`
Nov 03 05:48:57.671 INFO kablam!    --> src/interpreter.rs:267:30
Nov 03 05:48:57.671 INFO kablam!     |
Nov 03 05:48:57.671 INFO kablam! 267 |             Mem::Parameter { name } => {
Nov 03 05:48:57.671 INFO kablam!     |                              ^^^^ help: try ignoring the field: `name: _`
Nov 03 05:48:57.671 INFO kablam! 
Nov 03 05:48:57.671 INFO kablam! warning: unused variable: `id`
Nov 03 05:48:57.671 INFO kablam!   --> src/compiler.rs:36:27
Nov 03 05:48:57.671 INFO kablam!    |
Nov 03 05:48:57.671 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.671 INFO kablam!    |                           ^^ help: consider using `_id` instead
Nov 03 05:48:57.671 INFO kablam! 
Nov 03 05:48:57.671 INFO kablam! warning: unused variable: `env`
Nov 03 05:48:57.671 INFO kablam!   --> src/compiler.rs:36:37
Nov 03 05:48:57.671 INFO kablam!    |
Nov 03 05:48:57.671 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.671 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Nov 03 05:48:57.671 INFO kablam! 
Nov 03 05:48:57.671 INFO kablam! warning: unused variable: `calls`
Nov 03 05:48:57.671 INFO kablam!   --> src/compiler.rs:36:55
Nov 03 05:48:57.671 INFO kablam!    |
Nov 03 05:48:57.671 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 03 05:48:57.671 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Nov 03 05:48:57.671 INFO kablam! 
Nov 03 05:48:57.671 INFO kablam! warning: unused variable: `buf`
Nov 03 05:48:57.671 INFO kablam!   --> src/compiler.rs:68:24
Nov 03 05:48:57.671 INFO kablam!    |
Nov 03 05:48:57.671 INFO kablam! 68 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Nov 03 05:48:57.671 INFO kablam!    |                        ^^^ help: consider using `_buf` instead
Nov 03 05:48:57.671 INFO kablam! 
Nov 03 05:48:57.671 INFO kablam! warning: unused variable: `input`
Nov 03 05:48:57.671 INFO kablam!   --> src/compiler.rs:80:29
Nov 03 05:48:57.671 INFO kablam!    |
Nov 03 05:48:57.671 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 03 05:48:57.671 INFO kablam!    |                             ^^^^^ help: consider using `_input` instead
Nov 03 05:48:57.671 INFO kablam! 
Nov 03 05:48:57.676 INFO kablam! warning: unused variable: `output`
Nov 03 05:48:57.676 INFO kablam!   --> src/compiler.rs:80:44
Nov 03 05:48:57.676 INFO kablam!    |
Nov 03 05:48:57.676 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 03 05:48:57.676 INFO kablam!    |                                            ^^^^^^ help: consider using `_output` instead
Nov 03 05:48:57.676 INFO kablam! 
Nov 03 05:48:57.780 INFO kablam! warning: struct is never constructed: `template_ooo`
Nov 03 05:48:57.780 INFO kablam!   --> src/compiler.rs:77:5
Nov 03 05:48:57.780 INFO kablam!    |
Nov 03 05:48:57.780 INFO kablam! 77 |     pub struct template_ooo;
Nov 03 05:48:57.780 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 05:48:57.780 INFO kablam!    |
Nov 03 05:48:57.780 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 05:48:57.780 INFO kablam! 
Nov 03 05:48:57.780 INFO kablam! warning: method is never used: `output`
Nov 03 05:48:57.780 INFO kablam!   --> src/compiler.rs:80:9
Nov 03 05:48:57.780 INFO kablam!    |
Nov 03 05:48:57.780 INFO kablam! 80 | /         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 03 05:48:57.781 INFO kablam! 81 | |             -> Result<usize, io::Error>
Nov 03 05:48:57.781 INFO kablam! 82 | |         where
Nov 03 05:48:57.781 INFO kablam! 83 | |             I: io::Read + io::Seek, O: io::Write
Nov 03 05:48:57.781 INFO kablam! ...  |
Nov 03 05:48:57.781 INFO kablam! 86 | |             Ok(0)
Nov 03 05:48:57.781 INFO kablam! 87 | |         }
Nov 03 05:48:57.781 INFO kablam!    | |_________^
Nov 03 05:48:57.781 INFO kablam! 
Nov 03 05:48:58.945 INFO kablam! warning: unused import: `Write`
Nov 03 05:48:58.945 INFO kablam!  --> examples/hello_world.rs:4:22
Nov 03 05:48:58.946 INFO kablam!   |
Nov 03 05:48:58.946 INFO kablam! 4 | use std::io::{ Read, Write };
Nov 03 05:48:58.946 INFO kablam!   |                      ^^^^^
Nov 03 05:48:58.949 INFO kablam!   |
Nov 03 05:48:58.949 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 05:48:58.949 INFO kablam! 
Nov 03 05:48:59.580 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 05:48:59.580 INFO kablam!  --> tests/compiler.rs:2:1
Nov 03 05:48:59.580 INFO kablam!   |
Nov 03 05:48:59.580 INFO kablam! 2 | #[macro_use] extern crate log;
Nov 03 05:48:59.580 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 05:48:59.580 INFO kablam!   |
Nov 03 05:48:59.580 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 05:48:59.580 INFO kablam! 
Nov 03 05:48:59.680 INFO kablam! warning: function is never used: `output_param`
Nov 03 05:48:59.681 INFO kablam!   --> tests/compiler.rs:16:1
Nov 03 05:48:59.681 INFO kablam!    |
Nov 03 05:48:59.681 INFO kablam! 16 | fn output_param() {
Nov 03 05:48:59.681 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 03 05:48:59.682 INFO kablam!    |
Nov 03 05:48:59.682 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 05:48:59.682 INFO kablam! 
Nov 03 05:48:59.704 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.56s
Nov 03 05:48:59.716 INFO kablam! su: No module specific data is present
Nov 03 05:49:00.156 INFO running `"docker" "rm" "-f" "1fe7f768ba46adce85b976396dbf5c1c3269846af0d5b6f3b08b0b473f73e780"`
Nov 03 05:49:00.544 INFO blam! 1fe7f768ba46adce85b976396dbf5c1c3269846af0d5b6f3b08b0b473f73e780