Nov 06 14:12:38.358 INFO checking shanemikel/rust-hello against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 06 14:12:38.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 06 14:12:38.986 INFO blam! a8c9f67529bc26ec72973c72109d0690876a258cc73622d67576fafe2eccd5b4
Nov 06 14:12:38.988 INFO running `"docker" "start" "-a" "a8c9f67529bc26ec72973c72109d0690876a258cc73622d67576fafe2eccd5b4"`
Nov 06 14:12:40.884 INFO kablam! usermod: no changes
Nov 06 14:12:40.952 INFO kablam!     Checking rust-hello v0.1.0 (/source)
Nov 06 14:12:41.424 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 06 14:12:41.424 INFO kablam!  --> src/main.rs:8:9
Nov 06 14:12:41.424 INFO kablam!   |
Nov 06 14:12:41.424 INFO kablam! 8 |     use std::cell::RefCell;
Nov 06 14:12:41.424 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.424 INFO kablam!   |
Nov 06 14:12:41.425 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 14:12:41.425 INFO kablam! 
Nov 06 14:12:41.425 INFO kablam! warning: unused import: `Mutex`
Nov 06 14:12:41.425 INFO kablam!  --> src/main.rs:9:26
Nov 06 14:12:41.425 INFO kablam!   |
Nov 06 14:12:41.425 INFO kablam! 9 |     use std::sync::{Arc, Mutex, RwLock};
Nov 06 14:12:41.425 INFO kablam!   |                          ^^^^^
Nov 06 14:12:41.425 INFO kablam! 
Nov 06 14:12:41.568 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 06 14:12:41.568 INFO kablam!  --> src/main.rs:8:9
Nov 06 14:12:41.568 INFO kablam!   |
Nov 06 14:12:41.568 INFO kablam! 8 |     use std::cell::RefCell;
Nov 06 14:12:41.568 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.568 INFO kablam!   |
Nov 06 14:12:41.568 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 14:12:41.568 INFO kablam! 
Nov 06 14:12:41.568 INFO kablam! warning: unused import: `Mutex`
Nov 06 14:12:41.568 INFO kablam!  --> src/main.rs:9:26
Nov 06 14:12:41.568 INFO kablam!   |
Nov 06 14:12:41.568 INFO kablam! 9 |     use std::sync::{Arc, Mutex, RwLock};
Nov 06 14:12:41.568 INFO kablam!   |                          ^^^^^
Nov 06 14:12:41.568 INFO kablam! 
Nov 06 14:12:41.780 INFO kablam! warning: unused variable: `data`
Nov 06 14:12:41.780 INFO kablam!   --> src/main.rs:25:17
Nov 06 14:12:41.780 INFO kablam!    |
Nov 06 14:12:41.780 INFO kablam! 25 |             let data = data.read().unwrap();
Nov 06 14:12:41.780 INFO kablam!    |                 ^^^^ help: consider using `_data` instead
Nov 06 14:12:41.780 INFO kablam!    |
Nov 06 14:12:41.780 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 14:12:41.780 INFO kablam! 
Nov 06 14:12:41.810 INFO kablam! warning: unused variable: `data`
Nov 06 14:12:41.811 INFO kablam!   --> src/main.rs:25:17
Nov 06 14:12:41.811 INFO kablam!    |
Nov 06 14:12:41.811 INFO kablam! 25 |             let data = data.read().unwrap();
Nov 06 14:12:41.811 INFO kablam!    |                 ^^^^ help: consider using `_data` instead
Nov 06 14:12:41.814 INFO kablam!    |
Nov 06 14:12:41.814 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 14:12:41.814 INFO kablam! 
Nov 06 14:12:41.836 INFO kablam! warning: enum is never used: `List`
Nov 06 14:12:41.836 INFO kablam!  --> src/list.rs:3:1
Nov 06 14:12:41.836 INFO kablam!   |
Nov 06 14:12:41.836 INFO kablam! 3 | pub enum List<T> {
Nov 06 14:12:41.836 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 06 14:12:41.836 INFO kablam!   |
Nov 06 14:12:41.836 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 14:12:41.836 INFO kablam! 
Nov 06 14:12:41.836 INFO kablam! warning: method is never used: `new`
Nov 06 14:12:41.836 INFO kablam!  --> src/list.rs:9:5
Nov 06 14:12:41.836 INFO kablam!   |
Nov 06 14:12:41.836 INFO kablam! 9 |     pub fn new() -> List<T> { List::Nil }
Nov 06 14:12:41.836 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.837 INFO kablam! 
Nov 06 14:12:41.837 INFO kablam! warning: method is never used: `cons`
Nov 06 14:12:41.837 INFO kablam!   --> src/list.rs:11:5
Nov 06 14:12:41.837 INFO kablam!    |
Nov 06 14:12:41.837 INFO kablam! 11 |     pub fn cons(self, x: T) -> List<T> { List::Cons(x, Box::new(self)) }
Nov 06 14:12:41.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.837 INFO kablam! 
Nov 06 14:12:41.837 INFO kablam! warning: method is never used: `head`
Nov 06 14:12:41.837 INFO kablam!   --> src/list.rs:13:5
Nov 06 14:12:41.837 INFO kablam!    |
Nov 06 14:12:41.837 INFO kablam! 13 |     pub fn head(self) -> Option<T> {
Nov 06 14:12:41.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.837 INFO kablam! 
Nov 06 14:12:41.837 INFO kablam! warning: method is never used: `tail`
Nov 06 14:12:41.837 INFO kablam!   --> src/list.rs:20:5
Nov 06 14:12:41.837 INFO kablam!    |
Nov 06 14:12:41.837 INFO kablam! 20 |     pub fn tail(&self) -> Option<&List<T>> {
Nov 06 14:12:41.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.837 INFO kablam! 
Nov 06 14:12:41.837 INFO kablam! warning: method is never used: `head_ref`
Nov 06 14:12:41.837 INFO kablam!   --> src/list.rs:29:5
Nov 06 14:12:41.837 INFO kablam!    |
Nov 06 14:12:41.837 INFO kablam! 29 |     pub fn head_ref(&self) -> Option<T> {
Nov 06 14:12:41.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.837 INFO kablam! 
Nov 06 14:12:41.837 INFO kablam! warning: constant item is never used: `N`
Nov 06 14:12:41.837 INFO kablam!   --> src/main.rs:13:5
Nov 06 14:12:41.837 INFO kablam!    |
Nov 06 14:12:41.837 INFO kablam! 13 |     const N: usize = 10;
Nov 06 14:12:41.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.837 INFO kablam! 
Nov 06 14:12:41.837 INFO kablam! warning: function is never used: `test_list`
Nov 06 14:12:41.837 INFO kablam!   --> src/main.rs:39:1
Nov 06 14:12:41.837 INFO kablam!    |
Nov 06 14:12:41.837 INFO kablam! 39 | fn test_list() {
Nov 06 14:12:41.837 INFO kablam!    | ^^^^^^^^^^^^^^
Nov 06 14:12:41.837 INFO kablam! 
Nov 06 14:12:41.860 INFO kablam! warning: enum is never used: `List`
Nov 06 14:12:41.860 INFO kablam!  --> src/list.rs:3:1
Nov 06 14:12:41.860 INFO kablam!   |
Nov 06 14:12:41.860 INFO kablam! 3 | pub enum List<T> {
Nov 06 14:12:41.860 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 06 14:12:41.860 INFO kablam!   |
Nov 06 14:12:41.861 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 14:12:41.861 INFO kablam! 
Nov 06 14:12:41.861 INFO kablam! warning: method is never used: `new`
Nov 06 14:12:41.861 INFO kablam!  --> src/list.rs:9:5
Nov 06 14:12:41.861 INFO kablam!   |
Nov 06 14:12:41.861 INFO kablam! 9 |     pub fn new() -> List<T> { List::Nil }
Nov 06 14:12:41.861 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.861 INFO kablam! 
Nov 06 14:12:41.861 INFO kablam! warning: method is never used: `cons`
Nov 06 14:12:41.861 INFO kablam!   --> src/list.rs:11:5
Nov 06 14:12:41.861 INFO kablam!    |
Nov 06 14:12:41.861 INFO kablam! 11 |     pub fn cons(self, x: T) -> List<T> { List::Cons(x, Box::new(self)) }
Nov 06 14:12:41.864 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.864 INFO kablam! 
Nov 06 14:12:41.864 INFO kablam! warning: method is never used: `head`
Nov 06 14:12:41.864 INFO kablam!   --> src/list.rs:13:5
Nov 06 14:12:41.864 INFO kablam!    |
Nov 06 14:12:41.864 INFO kablam! 13 |     pub fn head(self) -> Option<T> {
Nov 06 14:12:41.864 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.865 INFO kablam! 
Nov 06 14:12:41.865 INFO kablam! warning: method is never used: `tail`
Nov 06 14:12:41.865 INFO kablam!   --> src/list.rs:20:5
Nov 06 14:12:41.865 INFO kablam!    |
Nov 06 14:12:41.865 INFO kablam! 20 |     pub fn tail(&self) -> Option<&List<T>> {
Nov 06 14:12:41.865 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.865 INFO kablam! 
Nov 06 14:12:41.865 INFO kablam! warning: method is never used: `head_ref`
Nov 06 14:12:41.865 INFO kablam!   --> src/list.rs:29:5
Nov 06 14:12:41.865 INFO kablam!    |
Nov 06 14:12:41.865 INFO kablam! 29 |     pub fn head_ref(&self) -> Option<T> {
Nov 06 14:12:41.865 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.865 INFO kablam! 
Nov 06 14:12:41.865 INFO kablam! warning: constant item is never used: `N`
Nov 06 14:12:41.865 INFO kablam!   --> src/main.rs:13:5
Nov 06 14:12:41.865 INFO kablam!    |
Nov 06 14:12:41.865 INFO kablam! 13 |     const N: usize = 10;
Nov 06 14:12:41.865 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 06 14:12:41.872 INFO kablam! 
Nov 06 14:12:41.872 INFO kablam! warning: function is never used: `test_list`
Nov 06 14:12:41.872 INFO kablam!   --> src/main.rs:39:1
Nov 06 14:12:41.872 INFO kablam!    |
Nov 06 14:12:41.872 INFO kablam! 39 | fn test_list() {
Nov 06 14:12:41.872 INFO kablam!    | ^^^^^^^^^^^^^^
Nov 06 14:12:41.872 INFO kablam! 
Nov 06 14:12:41.913 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 06 14:12:41.925 INFO kablam! su: No module specific data is present
Nov 06 14:12:43.219 INFO running `"docker" "rm" "-f" "a8c9f67529bc26ec72973c72109d0690876a258cc73622d67576fafe2eccd5b4"`
Nov 06 14:12:43.596 INFO blam! a8c9f67529bc26ec72973c72109d0690876a258cc73622d67576fafe2eccd5b4