Aug 31 22:28:14.769 INFO checking little-0.3.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 22:28:14.769 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 22:28:14.769 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 22:28:14.966 INFO blam! 003ab09f078000a9d85fb7d1349f7f9c53fed1b74bec2c3dedd65114fd526830
Aug 31 22:28:14.968 INFO running `"docker" "start" "-a" "003ab09f078000a9d85fb7d1349f7f9c53fed1b74bec2c3dedd65114fd526830"`
Aug 31 22:28:15.682 INFO kablam!     Checking little v0.3.0 (file:///source)
Aug 31 22:28:16.161 INFO kablam! warning: unused import: `BuildError`
Aug 31 22:28:16.161 INFO kablam!  --> src/compiler.rs:9:5
Aug 31 22:28:16.161 INFO kablam!   |
Aug 31 22:28:16.161 INFO kablam! 9 |     BuildError,
Aug 31 22:28:16.161 INFO kablam!   |     ^^^^^^^^^^
Aug 31 22:28:16.161 INFO kablam!   |
Aug 31 22:28:16.161 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 22:28:16.161 INFO kablam! 
Aug 31 22:28:16.471 INFO kablam! warning: unused import: `BuildError`
Aug 31 22:28:16.471 INFO kablam!  --> src/compiler.rs:9:5
Aug 31 22:28:16.471 INFO kablam!   |
Aug 31 22:28:16.471 INFO kablam! 9 |     BuildError,
Aug 31 22:28:16.471 INFO kablam!   |     ^^^^^^^^^^
Aug 31 22:28:16.472 INFO kablam!   |
Aug 31 22:28:16.472 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 22:28:16.472 INFO kablam! 
Aug 31 22:28:16.572 INFO kablam! warning: unused import: `Write`
Aug 31 22:28:16.572 INFO kablam!   --> src/lib.rs:14:22
Aug 31 22:28:16.572 INFO kablam!    |
Aug 31 22:28:16.572 INFO kablam! 14 | use std::io::{ self, Write };
Aug 31 22:28:16.572 INFO kablam!    |                      ^^^^^
Aug 31 22:28:16.572 INFO kablam! 
Aug 31 22:28:16.572 INFO kablam! warning: unused import: `Read`
Aug 31 22:28:16.572 INFO kablam!  --> src/interpreter.rs:4:16
Aug 31 22:28:16.572 INFO kablam!   |
Aug 31 22:28:16.572 INFO kablam! 4 | use std::io::{ Read, Write };
Aug 31 22:28:16.572 INFO kablam!   |                ^^^^
Aug 31 22:28:16.572 INFO kablam! 
Aug 31 22:28:16.640 INFO kablam! warning: unused variable: `id`
Aug 31 22:28:16.640 INFO kablam!   --> src/interpreter.rs:64:27
Aug 31 22:28:16.640 INFO kablam!    |
Aug 31 22:28:16.640 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:16.640 INFO kablam!    |                           ^^ help: consider using `_id` instead
Aug 31 22:28:16.641 INFO kablam!    |
Aug 31 22:28:16.641 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 22:28:16.641 INFO kablam! 
Aug 31 22:28:16.642 INFO kablam! warning: unused variable: `env`
Aug 31 22:28:16.642 INFO kablam!   --> src/interpreter.rs:64:37
Aug 31 22:28:16.642 INFO kablam!    |
Aug 31 22:28:16.642 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:16.642 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Aug 31 22:28:16.642 INFO kablam! 
Aug 31 22:28:16.642 INFO kablam! warning: unused variable: `calls`
Aug 31 22:28:16.642 INFO kablam!   --> src/interpreter.rs:64:55
Aug 31 22:28:16.642 INFO kablam!    |
Aug 31 22:28:16.642 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:16.642 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Aug 31 22:28:16.642 INFO kablam! 
Aug 31 22:28:16.642 INFO kablam! warning: unused variable: `name`
Aug 31 22:28:16.642 INFO kablam!    --> src/interpreter.rs:136:49
Aug 31 22:28:16.642 INFO kablam!     |
Aug 31 22:28:16.642 INFO kablam! 136 |                     Instruction::Property { mut name } => {
Aug 31 22:28:16.642 INFO kablam!     |                                                 ^^^^ help: try ignoring the field: `name: _`
Aug 31 22:28:16.642 INFO kablam! 
Aug 31 22:28:16.643 INFO kablam! warning: unused variable: `name`
Aug 31 22:28:16.643 INFO kablam!    --> src/interpreter.rs:267:30
Aug 31 22:28:16.643 INFO kablam!     |
Aug 31 22:28:16.643 INFO kablam! 267 |             Mem::Parameter { name } => {
Aug 31 22:28:16.643 INFO kablam!     |                              ^^^^ help: try ignoring the field: `name: _`
Aug 31 22:28:16.643 INFO kablam! 
Aug 31 22:28:16.643 INFO kablam! warning: unused variable: `id`
Aug 31 22:28:16.643 INFO kablam!   --> src/compiler.rs:36:27
Aug 31 22:28:16.643 INFO kablam!    |
Aug 31 22:28:16.643 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:16.643 INFO kablam!    |                           ^^ help: consider using `_id` instead
Aug 31 22:28:16.643 INFO kablam! 
Aug 31 22:28:16.643 INFO kablam! warning: unused variable: `env`
Aug 31 22:28:16.643 INFO kablam!   --> src/compiler.rs:36:37
Aug 31 22:28:16.643 INFO kablam!    |
Aug 31 22:28:16.643 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:16.643 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Aug 31 22:28:16.643 INFO kablam! 
Aug 31 22:28:16.643 INFO kablam! warning: unused variable: `calls`
Aug 31 22:28:16.643 INFO kablam!   --> src/compiler.rs:36:55
Aug 31 22:28:16.643 INFO kablam!    |
Aug 31 22:28:16.643 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:16.643 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Aug 31 22:28:16.643 INFO kablam! 
Aug 31 22:28:16.643 INFO kablam! warning: unused variable: `buf`
Aug 31 22:28:16.643 INFO kablam!   --> src/compiler.rs:68:24
Aug 31 22:28:16.643 INFO kablam!    |
Aug 31 22:28:16.643 INFO kablam! 68 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Aug 31 22:28:16.643 INFO kablam!    |                        ^^^ help: consider using `_buf` instead
Aug 31 22:28:16.644 INFO kablam! 
Aug 31 22:28:16.644 INFO kablam! warning: unused variable: `input`
Aug 31 22:28:16.644 INFO kablam!   --> src/compiler.rs:80:29
Aug 31 22:28:16.644 INFO kablam!    |
Aug 31 22:28:16.644 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 31 22:28:16.644 INFO kablam!    |                             ^^^^^ help: consider using `_input` instead
Aug 31 22:28:16.644 INFO kablam! 
Aug 31 22:28:16.644 INFO kablam! warning: unused variable: `output`
Aug 31 22:28:16.644 INFO kablam!   --> src/compiler.rs:80:44
Aug 31 22:28:16.644 INFO kablam!    |
Aug 31 22:28:16.644 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 31 22:28:16.644 INFO kablam!    |                                            ^^^^^^ help: consider using `_output` instead
Aug 31 22:28:16.644 INFO kablam! 
Aug 31 22:28:16.813 INFO kablam! warning: struct is never constructed: `template_ooo`
Aug 31 22:28:16.813 INFO kablam!   --> src/compiler.rs:77:5
Aug 31 22:28:16.813 INFO kablam!    |
Aug 31 22:28:16.813 INFO kablam! 77 |     pub struct template_ooo;
Aug 31 22:28:16.813 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:28:16.813 INFO kablam!    |
Aug 31 22:28:16.813 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 22:28:16.813 INFO kablam! 
Aug 31 22:28:16.813 INFO kablam! warning: method is never used: `output`
Aug 31 22:28:16.813 INFO kablam!   --> src/compiler.rs:80:9
Aug 31 22:28:16.813 INFO kablam!    |
Aug 31 22:28:16.813 INFO kablam! 80 | /         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 31 22:28:16.813 INFO kablam! 81 | |             -> Result<usize, io::Error>
Aug 31 22:28:16.814 INFO kablam! 82 | |         where
Aug 31 22:28:16.814 INFO kablam! 83 | |             I: io::Read + io::Seek, O: io::Write
Aug 31 22:28:16.814 INFO kablam! ...  |
Aug 31 22:28:16.814 INFO kablam! 86 | |             Ok(0)
Aug 31 22:28:16.814 INFO kablam! 87 | |         }
Aug 31 22:28:16.814 INFO kablam!    | |_________^
Aug 31 22:28:16.814 INFO kablam! 
Aug 31 22:28:16.966 INFO kablam! warning: unused import: `Write`
Aug 31 22:28:16.966 INFO kablam!   --> src/lib.rs:14:22
Aug 31 22:28:16.966 INFO kablam!    |
Aug 31 22:28:16.966 INFO kablam! 14 | use std::io::{ self, Write };
Aug 31 22:28:16.966 INFO kablam!    |                      ^^^^^
Aug 31 22:28:16.967 INFO kablam! 
Aug 31 22:28:16.967 INFO kablam! warning: unused import: `Read`
Aug 31 22:28:16.968 INFO kablam!  --> src/interpreter.rs:4:16
Aug 31 22:28:16.968 INFO kablam!   |
Aug 31 22:28:16.968 INFO kablam! 4 | use std::io::{ Read, Write };
Aug 31 22:28:16.968 INFO kablam!   |                ^^^^
Aug 31 22:28:16.968 INFO kablam! 
Aug 31 22:28:17.037 INFO kablam! warning: unused variable: `id`
Aug 31 22:28:17.037 INFO kablam!   --> src/interpreter.rs:64:27
Aug 31 22:28:17.037 INFO kablam!    |
Aug 31 22:28:17.037 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:17.037 INFO kablam!    |                           ^^ help: consider using `_id` instead
Aug 31 22:28:17.037 INFO kablam!    |
Aug 31 22:28:17.038 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 22:28:17.038 INFO kablam! 
Aug 31 22:28:17.039 INFO kablam! warning: unused variable: `env`
Aug 31 22:28:17.039 INFO kablam!   --> src/interpreter.rs:64:37
Aug 31 22:28:17.039 INFO kablam!    |
Aug 31 22:28:17.039 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:17.039 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Aug 31 22:28:17.039 INFO kablam! 
Aug 31 22:28:17.040 INFO kablam! warning: unused variable: `calls`
Aug 31 22:28:17.040 INFO kablam!   --> src/interpreter.rs:64:55
Aug 31 22:28:17.040 INFO kablam!    |
Aug 31 22:28:17.040 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:17.040 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Aug 31 22:28:17.041 INFO kablam! 
Aug 31 22:28:17.041 INFO kablam! warning: unused variable: `name`
Aug 31 22:28:17.041 INFO kablam!    --> src/interpreter.rs:136:49
Aug 31 22:28:17.041 INFO kablam!     |
Aug 31 22:28:17.041 INFO kablam! 136 |                     Instruction::Property { mut name } => {
Aug 31 22:28:17.042 INFO kablam!     |                                                 ^^^^ help: try ignoring the field: `name: _`
Aug 31 22:28:17.042 INFO kablam! 
Aug 31 22:28:17.043 INFO kablam! warning: unused variable: `name`
Aug 31 22:28:17.043 INFO kablam!    --> src/interpreter.rs:267:30
Aug 31 22:28:17.043 INFO kablam!     |
Aug 31 22:28:17.043 INFO kablam! 267 |             Mem::Parameter { name } => {
Aug 31 22:28:17.043 INFO kablam!     |                              ^^^^ help: try ignoring the field: `name: _`
Aug 31 22:28:17.043 INFO kablam! 
Aug 31 22:28:17.044 INFO kablam! warning: unused variable: `id`
Aug 31 22:28:17.044 INFO kablam!   --> src/compiler.rs:36:27
Aug 31 22:28:17.044 INFO kablam!    |
Aug 31 22:28:17.044 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:17.044 INFO kablam!    |                           ^^ help: consider using `_id` instead
Aug 31 22:28:17.045 INFO kablam! 
Aug 31 22:28:17.045 INFO kablam! warning: unused variable: `env`
Aug 31 22:28:17.045 INFO kablam!   --> src/compiler.rs:36:37
Aug 31 22:28:17.045 INFO kablam!    |
Aug 31 22:28:17.045 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:17.045 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Aug 31 22:28:17.046 INFO kablam! 
Aug 31 22:28:17.048 INFO kablam! warning: unused variable: `calls`
Aug 31 22:28:17.048 INFO kablam!   --> src/compiler.rs:36:55
Aug 31 22:28:17.048 INFO kablam!    |
Aug 31 22:28:17.048 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Aug 31 22:28:17.048 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Aug 31 22:28:17.048 INFO kablam! 
Aug 31 22:28:17.048 INFO kablam! warning: unused variable: `buf`
Aug 31 22:28:17.048 INFO kablam!   --> src/compiler.rs:68:24
Aug 31 22:28:17.048 INFO kablam!    |
Aug 31 22:28:17.048 INFO kablam! 68 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Aug 31 22:28:17.048 INFO kablam!    |                        ^^^ help: consider using `_buf` instead
Aug 31 22:28:17.048 INFO kablam! 
Aug 31 22:28:17.048 INFO kablam! warning: unused variable: `input`
Aug 31 22:28:17.049 INFO kablam!   --> src/compiler.rs:80:29
Aug 31 22:28:17.049 INFO kablam!    |
Aug 31 22:28:17.049 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 31 22:28:17.049 INFO kablam!    |                             ^^^^^ help: consider using `_input` instead
Aug 31 22:28:17.049 INFO kablam! 
Aug 31 22:28:17.049 INFO kablam! warning: unused variable: `output`
Aug 31 22:28:17.049 INFO kablam!   --> src/compiler.rs:80:44
Aug 31 22:28:17.049 INFO kablam!    |
Aug 31 22:28:17.049 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 31 22:28:17.049 INFO kablam!    |                                            ^^^^^^ help: consider using `_output` instead
Aug 31 22:28:17.049 INFO kablam! 
Aug 31 22:28:17.309 INFO kablam! warning: struct is never constructed: `template_ooo`
Aug 31 22:28:17.309 INFO kablam!   --> src/compiler.rs:77:5
Aug 31 22:28:17.309 INFO kablam!    |
Aug 31 22:28:17.309 INFO kablam! 77 |     pub struct template_ooo;
Aug 31 22:28:17.309 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:28:17.310 INFO kablam!    |
Aug 31 22:28:17.310 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 22:28:17.310 INFO kablam! 
Aug 31 22:28:17.310 INFO kablam! warning: method is never used: `output`
Aug 31 22:28:17.310 INFO kablam!   --> src/compiler.rs:80:9
Aug 31 22:28:17.310 INFO kablam!    |
Aug 31 22:28:17.310 INFO kablam! 80 | /         pub fn output<I, O>(input: &mut I, output: &mut O)
Aug 31 22:28:17.310 INFO kablam! 81 | |             -> Result<usize, io::Error>
Aug 31 22:28:17.310 INFO kablam! 82 | |         where
Aug 31 22:28:17.310 INFO kablam! 83 | |             I: io::Read + io::Seek, O: io::Write
Aug 31 22:28:17.310 INFO kablam! ...  |
Aug 31 22:28:17.310 INFO kablam! 86 | |             Ok(0)
Aug 31 22:28:17.310 INFO kablam! 87 | |         }
Aug 31 22:28:17.310 INFO kablam!    | |_________^
Aug 31 22:28:17.310 INFO kablam! 
Aug 31 22:28:17.808 INFO kablam! warning: unused import: `Write`
Aug 31 22:28:17.808 INFO kablam!  --> examples/hello_world.rs:4:22
Aug 31 22:28:17.808 INFO kablam!   |
Aug 31 22:28:17.808 INFO kablam! 4 | use std::io::{ Read, Write };
Aug 31 22:28:17.808 INFO kablam!   |                      ^^^^^
Aug 31 22:28:17.808 INFO kablam!   |
Aug 31 22:28:17.808 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 22:28:17.808 INFO kablam! 
Aug 31 22:28:18.127 INFO kablam! warning: unused `#[macro_use]` import
Aug 31 22:28:18.127 INFO kablam!  --> tests/compiler.rs:2:1
Aug 31 22:28:18.127 INFO kablam!   |
Aug 31 22:28:18.127 INFO kablam! 2 | #[macro_use] extern crate log;
Aug 31 22:28:18.128 INFO kablam!   | ^^^^^^^^^^^^
Aug 31 22:28:18.128 INFO kablam!   |
Aug 31 22:28:18.128 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 22:28:18.128 INFO kablam! 
Aug 31 22:28:18.326 INFO kablam! warning: function is never used: `output_param`
Aug 31 22:28:18.326 INFO kablam!   --> tests/compiler.rs:16:1
Aug 31 22:28:18.326 INFO kablam!    |
Aug 31 22:28:18.327 INFO kablam! 16 | fn output_param() {
Aug 31 22:28:18.327 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 31 22:28:18.327 INFO kablam!    |
Aug 31 22:28:18.327 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 22:28:18.327 INFO kablam! 
Aug 31 22:28:18.347 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
Aug 31 22:28:18.353 INFO kablam! su: No module specific data is present
Aug 31 22:28:18.760 INFO running `"docker" "rm" "-f" "003ab09f078000a9d85fb7d1349f7f9c53fed1b74bec2c3dedd65114fd526830"`
Aug 31 22:28:18.850 INFO blam! 003ab09f078000a9d85fb7d1349f7f9c53fed1b74bec2c3dedd65114fd526830