Jul 12 05:01:47.916 INFO checking little-0.3.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 05:01:47.916 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 05:01:47.916 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 05:01:47.916 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 05:01:48.159 INFO blam! d2b8bcca1efce10c2838a967ccac57eff2383e56a55fb53d3dedcf313f7e3ace
Jul 12 05:01:48.161 INFO running `"docker" "start" "-a" "d2b8bcca1efce10c2838a967ccac57eff2383e56a55fb53d3dedcf313f7e3ace"`
Jul 12 05:01:49.359 INFO kablam!     Checking little v0.3.0 (file:///source)
Jul 12 05:01:50.175 INFO kablam! warning: unused import: `BuildError`
Jul 12 05:01:50.175 INFO kablam!  --> src/compiler.rs:9:5
Jul 12 05:01:50.175 INFO kablam!   |
Jul 12 05:01:50.175 INFO kablam! 9 |     BuildError,
Jul 12 05:01:50.175 INFO kablam!   |     ^^^^^^^^^^
Jul 12 05:01:50.175 INFO kablam!   |
Jul 12 05:01:50.175 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 05:01:50.175 INFO kablam! 
Jul 12 05:01:50.268 INFO kablam! warning: unused import: `BuildError`
Jul 12 05:01:50.268 INFO kablam!  --> src/compiler.rs:9:5
Jul 12 05:01:50.268 INFO kablam!   |
Jul 12 05:01:50.268 INFO kablam! 9 |     BuildError,
Jul 12 05:01:50.268 INFO kablam!   |     ^^^^^^^^^^
Jul 12 05:01:50.268 INFO kablam!   |
Jul 12 05:01:50.268 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 05:01:50.268 INFO kablam! 
Jul 12 05:01:51.196 INFO kablam! warning: unused import: `Write`
Jul 12 05:01:51.196 INFO kablam!   --> src/lib.rs:14:22
Jul 12 05:01:51.196 INFO kablam!    |
Jul 12 05:01:51.196 INFO kablam! 14 | use std::io::{ self, Write };
Jul 12 05:01:51.196 INFO kablam!    |                      ^^^^^
Jul 12 05:01:51.202 INFO kablam! 
Jul 12 05:01:51.203 INFO kablam! warning: unused import: `Read`
Jul 12 05:01:51.203 INFO kablam!  --> src/interpreter.rs:4:16
Jul 12 05:01:51.203 INFO kablam!   |
Jul 12 05:01:51.203 INFO kablam! 4 | use std::io::{ Read, Write };
Jul 12 05:01:51.203 INFO kablam!   |                ^^^^
Jul 12 05:01:51.203 INFO kablam! 
Jul 12 05:01:51.322 INFO kablam! warning: unused import: `Write`
Jul 12 05:01:51.322 INFO kablam!   --> src/lib.rs:14:22
Jul 12 05:01:51.322 INFO kablam!    |
Jul 12 05:01:51.322 INFO kablam! 14 | use std::io::{ self, Write };
Jul 12 05:01:51.322 INFO kablam!    |                      ^^^^^
Jul 12 05:01:51.326 INFO kablam! 
Jul 12 05:01:51.327 INFO kablam! warning: unused import: `Read`
Jul 12 05:01:51.327 INFO kablam!  --> src/interpreter.rs:4:16
Jul 12 05:01:51.327 INFO kablam!   |
Jul 12 05:01:51.327 INFO kablam! 4 | use std::io::{ Read, Write };
Jul 12 05:01:51.327 INFO kablam!   |                ^^^^
Jul 12 05:01:51.327 INFO kablam! 
Jul 12 05:01:51.337 INFO kablam! warning: unused variable: `id`
Jul 12 05:01:51.337 INFO kablam!   --> src/interpreter.rs:64:27
Jul 12 05:01:51.337 INFO kablam!    |
Jul 12 05:01:51.337 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.337 INFO kablam!    |                           ^^ help: consider using `_id` instead
Jul 12 05:01:51.337 INFO kablam!    |
Jul 12 05:01:51.337 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 05:01:51.337 INFO kablam! 
Jul 12 05:01:51.337 INFO kablam! warning: unused variable: `env`
Jul 12 05:01:51.337 INFO kablam!   --> src/interpreter.rs:64:37
Jul 12 05:01:51.337 INFO kablam!    |
Jul 12 05:01:51.337 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.337 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Jul 12 05:01:51.337 INFO kablam! 
Jul 12 05:01:51.337 INFO kablam! warning: unused variable: `calls`
Jul 12 05:01:51.337 INFO kablam!   --> src/interpreter.rs:64:55
Jul 12 05:01:51.337 INFO kablam!    |
Jul 12 05:01:51.337 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.337 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Jul 12 05:01:51.337 INFO kablam! 
Jul 12 05:01:51.338 INFO kablam! warning: unused variable: `name`
Jul 12 05:01:51.338 INFO kablam!    --> src/interpreter.rs:136:49
Jul 12 05:01:51.338 INFO kablam!     |
Jul 12 05:01:51.338 INFO kablam! 136 |                     Instruction::Property { mut name } => {
Jul 12 05:01:51.338 INFO kablam!     |                                                 ^^^^ help: try ignoring the field: `name: _`
Jul 12 05:01:51.338 INFO kablam! 
Jul 12 05:01:51.338 INFO kablam! warning: unused variable: `name`
Jul 12 05:01:51.338 INFO kablam!    --> src/interpreter.rs:267:30
Jul 12 05:01:51.338 INFO kablam!     |
Jul 12 05:01:51.338 INFO kablam! 267 |             Mem::Parameter { name } => {
Jul 12 05:01:51.338 INFO kablam!     |                              ^^^^ help: try ignoring the field: `name: _`
Jul 12 05:01:51.338 INFO kablam! 
Jul 12 05:01:51.338 INFO kablam! warning: unused variable: `id`
Jul 12 05:01:51.338 INFO kablam!   --> src/compiler.rs:36:27
Jul 12 05:01:51.339 INFO kablam!    |
Jul 12 05:01:51.339 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.339 INFO kablam!    |                           ^^ help: consider using `_id` instead
Jul 12 05:01:51.339 INFO kablam! 
Jul 12 05:01:51.339 INFO kablam! warning: unused variable: `env`
Jul 12 05:01:51.339 INFO kablam!   --> src/compiler.rs:36:37
Jul 12 05:01:51.339 INFO kablam!    |
Jul 12 05:01:51.339 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.339 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Jul 12 05:01:51.339 INFO kablam! 
Jul 12 05:01:51.339 INFO kablam! warning: unused variable: `calls`
Jul 12 05:01:51.339 INFO kablam!   --> src/compiler.rs:36:55
Jul 12 05:01:51.339 INFO kablam!    |
Jul 12 05:01:51.339 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.339 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Jul 12 05:01:51.339 INFO kablam! 
Jul 12 05:01:51.339 INFO kablam! warning: unused variable: `buf`
Jul 12 05:01:51.339 INFO kablam!   --> src/compiler.rs:68:24
Jul 12 05:01:51.339 INFO kablam!    |
Jul 12 05:01:51.339 INFO kablam! 68 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Jul 12 05:01:51.339 INFO kablam!    |                        ^^^ help: consider using `_buf` instead
Jul 12 05:01:51.339 INFO kablam! 
Jul 12 05:01:51.339 INFO kablam! warning: unused variable: `input`
Jul 12 05:01:51.339 INFO kablam!   --> src/compiler.rs:80:29
Jul 12 05:01:51.339 INFO kablam!    |
Jul 12 05:01:51.339 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Jul 12 05:01:51.340 INFO kablam!    |                             ^^^^^ help: consider using `_input` instead
Jul 12 05:01:51.340 INFO kablam! 
Jul 12 05:01:51.340 INFO kablam! warning: unused variable: `output`
Jul 12 05:01:51.340 INFO kablam!   --> src/compiler.rs:80:44
Jul 12 05:01:51.340 INFO kablam!    |
Jul 12 05:01:51.340 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Jul 12 05:01:51.340 INFO kablam!    |                                            ^^^^^^ help: consider using `_output` instead
Jul 12 05:01:51.340 INFO kablam! 
Jul 12 05:01:51.434 INFO kablam! warning: unused variable: `id`
Jul 12 05:01:51.434 INFO kablam!   --> src/interpreter.rs:64:27
Jul 12 05:01:51.435 INFO kablam!    |
Jul 12 05:01:51.435 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.435 INFO kablam!    |                           ^^ help: consider using `_id` instead
Jul 12 05:01:51.442 INFO kablam!    |
Jul 12 05:01:51.442 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 05:01:51.443 INFO kablam! 
Jul 12 05:01:51.443 INFO kablam! warning: unused variable: `env`
Jul 12 05:01:51.443 INFO kablam!   --> src/interpreter.rs:64:37
Jul 12 05:01:51.443 INFO kablam!    |
Jul 12 05:01:51.443 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.443 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Jul 12 05:01:51.443 INFO kablam! 
Jul 12 05:01:51.443 INFO kablam! warning: unused variable: `calls`
Jul 12 05:01:51.443 INFO kablam!   --> src/interpreter.rs:64:55
Jul 12 05:01:51.443 INFO kablam!    |
Jul 12 05:01:51.443 INFO kablam! 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.443 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Jul 12 05:01:51.443 INFO kablam! 
Jul 12 05:01:51.444 INFO kablam! warning: unused variable: `name`
Jul 12 05:01:51.445 INFO kablam!    --> src/interpreter.rs:136:49
Jul 12 05:01:51.445 INFO kablam!     |
Jul 12 05:01:51.445 INFO kablam! 136 |                     Instruction::Property { mut name } => {
Jul 12 05:01:51.445 INFO kablam!     |                                                 ^^^^ help: try ignoring the field: `name: _`
Jul 12 05:01:51.445 INFO kablam! 
Jul 12 05:01:51.445 INFO kablam! warning: unused variable: `name`
Jul 12 05:01:51.445 INFO kablam!    --> src/interpreter.rs:267:30
Jul 12 05:01:51.445 INFO kablam!     |
Jul 12 05:01:51.445 INFO kablam! 267 |             Mem::Parameter { name } => {
Jul 12 05:01:51.445 INFO kablam!     |                              ^^^^ help: try ignoring the field: `name: _`
Jul 12 05:01:51.445 INFO kablam! 
Jul 12 05:01:51.445 INFO kablam! warning: unused variable: `id`
Jul 12 05:01:51.445 INFO kablam!   --> src/compiler.rs:36:27
Jul 12 05:01:51.445 INFO kablam!    |
Jul 12 05:01:51.445 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.445 INFO kablam!    |                           ^^ help: consider using `_id` instead
Jul 12 05:01:51.445 INFO kablam! 
Jul 12 05:01:51.445 INFO kablam! warning: unused variable: `env`
Jul 12 05:01:51.445 INFO kablam!   --> src/compiler.rs:36:37
Jul 12 05:01:51.446 INFO kablam!    |
Jul 12 05:01:51.446 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.446 INFO kablam!    |                                     ^^^ help: consider using `_env` instead
Jul 12 05:01:51.446 INFO kablam! 
Jul 12 05:01:51.446 INFO kablam! warning: unused variable: `calls`
Jul 12 05:01:51.446 INFO kablam!   --> src/compiler.rs:36:55
Jul 12 05:01:51.446 INFO kablam!    |
Jul 12 05:01:51.446 INFO kablam! 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Jul 12 05:01:51.446 INFO kablam!    |                                                       ^^^^^ help: consider using `_calls` instead
Jul 12 05:01:51.446 INFO kablam! 
Jul 12 05:01:51.446 INFO kablam! warning: unused variable: `buf`
Jul 12 05:01:51.446 INFO kablam!   --> src/compiler.rs:68:24
Jul 12 05:01:51.446 INFO kablam!    |
Jul 12 05:01:51.446 INFO kablam! 68 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Jul 12 05:01:51.446 INFO kablam!    |                        ^^^ help: consider using `_buf` instead
Jul 12 05:01:51.446 INFO kablam! 
Jul 12 05:01:51.447 INFO kablam! warning: unused variable: `input`
Jul 12 05:01:51.447 INFO kablam!   --> src/compiler.rs:80:29
Jul 12 05:01:51.447 INFO kablam!    |
Jul 12 05:01:51.447 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Jul 12 05:01:51.447 INFO kablam!    |                             ^^^^^ help: consider using `_input` instead
Jul 12 05:01:51.447 INFO kablam! 
Jul 12 05:01:51.447 INFO kablam! warning: unused variable: `output`
Jul 12 05:01:51.447 INFO kablam!   --> src/compiler.rs:80:44
Jul 12 05:01:51.447 INFO kablam!    |
Jul 12 05:01:51.447 INFO kablam! 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Jul 12 05:01:51.447 INFO kablam!    |                                            ^^^^^^ help: consider using `_output` instead
Jul 12 05:01:51.447 INFO kablam! 
Jul 12 05:01:51.759 INFO kablam! warning: struct is never used: `template_ooo`
Jul 12 05:01:51.759 INFO kablam!   --> src/compiler.rs:77:5
Jul 12 05:01:51.759 INFO kablam!    |
Jul 12 05:01:51.759 INFO kablam! 77 |     pub struct template_ooo;
Jul 12 05:01:51.759 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 05:01:51.759 INFO kablam!    |
Jul 12 05:01:51.759 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 05:01:51.759 INFO kablam! 
Jul 12 05:01:51.760 INFO kablam! warning: method is never used: `output`
Jul 12 05:01:51.760 INFO kablam!   --> src/compiler.rs:80:9
Jul 12 05:01:51.760 INFO kablam!    |
Jul 12 05:01:51.760 INFO kablam! 80 | /         pub fn output<I, O>(input: &mut I, output: &mut O)
Jul 12 05:01:51.760 INFO kablam! 81 | |             -> Result<usize, io::Error>
Jul 12 05:01:51.760 INFO kablam! 82 | |         where
Jul 12 05:01:51.760 INFO kablam! 83 | |             I: io::Read + io::Seek, O: io::Write
Jul 12 05:01:51.760 INFO kablam! ...  |
Jul 12 05:01:51.760 INFO kablam! 86 | |             Ok(0)
Jul 12 05:01:51.760 INFO kablam! 87 | |         }
Jul 12 05:01:51.760 INFO kablam!    | |_________^
Jul 12 05:01:51.760 INFO kablam! 
Jul 12 05:01:51.823 INFO kablam! warning: struct is never used: `template_ooo`
Jul 12 05:01:51.823 INFO kablam!   --> src/compiler.rs:77:5
Jul 12 05:01:51.824 INFO kablam!    |
Jul 12 05:01:51.824 INFO kablam! 77 |     pub struct template_ooo;
Jul 12 05:01:51.824 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 05:01:51.824 INFO kablam!    |
Jul 12 05:01:51.824 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 05:01:51.824 INFO kablam! 
Jul 12 05:01:51.824 INFO kablam! warning: method is never used: `output`
Jul 12 05:01:51.824 INFO kablam!   --> src/compiler.rs:80:9
Jul 12 05:01:51.825 INFO kablam!    |
Jul 12 05:01:51.825 INFO kablam! 80 | /         pub fn output<I, O>(input: &mut I, output: &mut O)
Jul 12 05:01:51.825 INFO kablam! 81 | |             -> Result<usize, io::Error>
Jul 12 05:01:51.825 INFO kablam! 82 | |         where
Jul 12 05:01:51.825 INFO kablam! 83 | |             I: io::Read + io::Seek, O: io::Write
Jul 12 05:01:51.825 INFO kablam! ...  |
Jul 12 05:01:51.825 INFO kablam! 86 | |             Ok(0)
Jul 12 05:01:51.825 INFO kablam! 87 | |         }
Jul 12 05:01:51.825 INFO kablam!    | |_________^
Jul 12 05:01:51.825 INFO kablam! 
Jul 12 05:01:53.757 INFO kablam! warning: unused `#[macro_use]` import
Jul 12 05:01:53.757 INFO kablam!  --> tests/compiler.rs:2:1
Jul 12 05:01:53.757 INFO kablam!   |
Jul 12 05:01:53.757 INFO kablam! 2 | #[macro_use] extern crate log;
Jul 12 05:01:53.757 INFO kablam!   | ^^^^^^^^^^^^
Jul 12 05:01:53.757 INFO kablam!   |
Jul 12 05:01:53.757 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 05:01:53.757 INFO kablam! 
Jul 12 05:01:53.890 INFO kablam! warning: unused import: `Write`
Jul 12 05:01:53.890 INFO kablam!  --> examples/hello_world.rs:4:22
Jul 12 05:01:53.890 INFO kablam!   |
Jul 12 05:01:53.890 INFO kablam! 4 | use std::io::{ Read, Write };
Jul 12 05:01:53.890 INFO kablam!   |                      ^^^^^
Jul 12 05:01:53.890 INFO kablam!   |
Jul 12 05:01:53.890 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 05:01:53.890 INFO kablam! 
Jul 12 05:01:54.205 INFO kablam! warning: function is never used: `output_param`
Jul 12 05:01:54.205 INFO kablam!   --> tests/compiler.rs:16:1
Jul 12 05:01:54.205 INFO kablam!    |
Jul 12 05:01:54.205 INFO kablam! 16 | fn output_param() {
Jul 12 05:01:54.205 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Jul 12 05:01:54.205 INFO kablam!    |
Jul 12 05:01:54.206 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 05:01:54.206 INFO kablam! 
Jul 12 05:01:54.742 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
Jul 12 05:01:54.771 INFO kablam! su: No module specific data is present
Jul 12 05:01:55.341 INFO running `"docker" "rm" "-f" "d2b8bcca1efce10c2838a967ccac57eff2383e56a55fb53d3dedcf313f7e3ace"`
Jul 12 05:01:55.570 INFO blam! d2b8bcca1efce10c2838a967ccac57eff2383e56a55fb53d3dedcf313f7e3ace