Jul 11 18:28:41.023 INFO checking urchin-0.1.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 18:28:41.023 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 18:28:41.023 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 18:28:41.023 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-7/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 18:28:41.255 INFO blam! 57000dece19f4594ee81b56b79f1b24f5725baabe2f98c828daf0debde293367
Jul 11 18:28:41.257 INFO running `"docker" "start" "-a" "57000dece19f4594ee81b56b79f1b24f5725baabe2f98c828daf0debde293367"`
Jul 11 18:28:42.323 INFO kablam!     Checking urchin v0.1.1 (file:///source)
Jul 11 18:28:43.249 INFO kablam! warning: enum is never used: `FutureState`
Jul 11 18:28:43.249 INFO kablam!  --> src/future.rs:6:1
Jul 11 18:28:43.249 INFO kablam!   |
Jul 11 18:28:43.249 INFO kablam! 6 | enum FutureState<T, E> {
Jul 11 18:28:43.249 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.249 INFO kablam!   |
Jul 11 18:28:43.249 INFO kablam!   = note: #[warn(dead_code)] on by default
Jul 11 18:28:43.249 INFO kablam! 
Jul 11 18:28:43.249 INFO kablam! warning: struct is never used: `FutureInner`
Jul 11 18:28:43.249 INFO kablam!   --> src/future.rs:13:1
Jul 11 18:28:43.249 INFO kablam!    |
Jul 11 18:28:43.249 INFO kablam! 13 | pub struct FutureInner<T, E> {
Jul 11 18:28:43.249 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.249 INFO kablam! 
Jul 11 18:28:43.249 INFO kablam! warning: method is never used: `promised`
Jul 11 18:28:43.250 INFO kablam!   --> src/future.rs:18:5
Jul 11 18:28:43.250 INFO kablam!    |
Jul 11 18:28:43.250 INFO kablam! 18 |     fn promised() -> FutureInner<T, E> {
Jul 11 18:28:43.250 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.250 INFO kablam! 
Jul 11 18:28:43.250 INFO kablam! warning: method is never used: `from_val`
Jul 11 18:28:43.250 INFO kablam!   --> src/future.rs:24:5
Jul 11 18:28:43.250 INFO kablam!    |
Jul 11 18:28:43.250 INFO kablam! 24 |     fn from_val(val: T) -> FutureInner<T, E> {
Jul 11 18:28:43.250 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.250 INFO kablam! 
Jul 11 18:28:43.250 INFO kablam! warning: method is never used: `from_err`
Jul 11 18:28:43.250 INFO kablam!   --> src/future.rs:30:5
Jul 11 18:28:43.250 INFO kablam!    |
Jul 11 18:28:43.250 INFO kablam! 30 |     fn from_err(err: E) -> FutureInner<T, E> {
Jul 11 18:28:43.250 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.250 INFO kablam! 
Jul 11 18:28:43.250 INFO kablam! warning: method is never used: `unwrap`
Jul 11 18:28:43.250 INFO kablam!   --> src/future.rs:36:5
Jul 11 18:28:43.250 INFO kablam!    |
Jul 11 18:28:43.250 INFO kablam! 36 |     fn unwrap(self) -> T {
Jul 11 18:28:43.250 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.250 INFO kablam! 
Jul 11 18:28:43.251 INFO kablam! warning: method is never used: `unwrap_err`
Jul 11 18:28:43.251 INFO kablam!   --> src/future.rs:43:5
Jul 11 18:28:43.251 INFO kablam!    |
Jul 11 18:28:43.251 INFO kablam! 43 |     fn unwrap_err(self) -> E {
Jul 11 18:28:43.251 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.251 INFO kablam! 
Jul 11 18:28:43.251 INFO kablam! warning: method is never used: `expect`
Jul 11 18:28:43.251 INFO kablam!   --> src/future.rs:50:5
Jul 11 18:28:43.251 INFO kablam!    |
Jul 11 18:28:43.251 INFO kablam! 50 |     fn expect(self, _msg: &str) -> T {
Jul 11 18:28:43.251 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.251 INFO kablam! 
Jul 11 18:28:43.251 INFO kablam! warning: method is never used: `is_promised`
Jul 11 18:28:43.251 INFO kablam!   --> src/future.rs:57:5
Jul 11 18:28:43.251 INFO kablam!    |
Jul 11 18:28:43.251 INFO kablam! 57 |     fn is_promised(&self) -> bool {
Jul 11 18:28:43.251 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.251 INFO kablam! 
Jul 11 18:28:43.251 INFO kablam! warning: method is never used: `is_err`
Jul 11 18:28:43.251 INFO kablam!   --> src/future.rs:64:5
Jul 11 18:28:43.251 INFO kablam!    |
Jul 11 18:28:43.251 INFO kablam! 64 |     fn is_err(&self) -> bool {
Jul 11 18:28:43.251 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.252 INFO kablam! 
Jul 11 18:28:43.252 INFO kablam! warning: method is never used: `is_ok`
Jul 11 18:28:43.252 INFO kablam!   --> src/future.rs:71:5
Jul 11 18:28:43.252 INFO kablam!    |
Jul 11 18:28:43.252 INFO kablam! 71 |     fn is_ok(&self) -> bool {
Jul 11 18:28:43.252 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.252 INFO kablam! 
Jul 11 18:28:43.252 INFO kablam! warning: method is never used: `ok`
Jul 11 18:28:43.252 INFO kablam!   --> src/future.rs:78:5
Jul 11 18:28:43.252 INFO kablam!    |
Jul 11 18:28:43.252 INFO kablam! 78 |     fn ok(self) -> Option<T> {
Jul 11 18:28:43.252 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.252 INFO kablam! 
Jul 11 18:28:43.252 INFO kablam! warning: method is never used: `err`
Jul 11 18:28:43.252 INFO kablam!   --> src/future.rs:85:5
Jul 11 18:28:43.252 INFO kablam!    |
Jul 11 18:28:43.252 INFO kablam! 85 |     fn err(self) -> Option<E> {
Jul 11 18:28:43.252 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.252 INFO kablam! 
Jul 11 18:28:43.252 INFO kablam! warning: method is never used: `set_ok`
Jul 11 18:28:43.252 INFO kablam!   --> src/future.rs:92:5
Jul 11 18:28:43.252 INFO kablam!    |
Jul 11 18:28:43.252 INFO kablam! 92 |     fn set_ok(&mut self, val: T) {
Jul 11 18:28:43.252 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.253 INFO kablam! 
Jul 11 18:28:43.253 INFO kablam! warning: method is never used: `set_err`
Jul 11 18:28:43.253 INFO kablam!   --> src/future.rs:97:5
Jul 11 18:28:43.253 INFO kablam!    |
Jul 11 18:28:43.253 INFO kablam! 97 |     fn set_err(&mut self, err: E) {
Jul 11 18:28:43.253 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.253 INFO kablam! 
Jul 11 18:28:43.253 INFO kablam! warning: struct is never used: `Future`
Jul 11 18:28:43.253 INFO kablam!    --> src/future.rs:104:1
Jul 11 18:28:43.253 INFO kablam!     |
Jul 11 18:28:43.253 INFO kablam! 104 | pub struct Future<T, E> {
Jul 11 18:28:43.253 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.253 INFO kablam! 
Jul 11 18:28:43.253 INFO kablam! warning: method is never used: `promised`
Jul 11 18:28:43.253 INFO kablam!    --> src/future.rs:112:5
Jul 11 18:28:43.253 INFO kablam!     |
Jul 11 18:28:43.253 INFO kablam! 112 |     pub fn promised() -> (Future<T, E>, Promise<T, E>) {
Jul 11 18:28:43.253 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.253 INFO kablam! 
Jul 11 18:28:43.253 INFO kablam! warning: method is never used: `from_val`
Jul 11 18:28:43.253 INFO kablam!    --> src/future.rs:119:5
Jul 11 18:28:43.253 INFO kablam!     |
Jul 11 18:28:43.253 INFO kablam! 119 |     pub fn from_val(val: T) -> Future<T, E> {
Jul 11 18:28:43.254 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.254 INFO kablam! 
Jul 11 18:28:43.254 INFO kablam! warning: method is never used: `from_err`
Jul 11 18:28:43.254 INFO kablam!    --> src/future.rs:124:5
Jul 11 18:28:43.254 INFO kablam!     |
Jul 11 18:28:43.254 INFO kablam! 124 |     pub fn from_err(err: E) -> Future<T, E> {
Jul 11 18:28:43.254 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.254 INFO kablam! 
Jul 11 18:28:43.254 INFO kablam! warning: method is never used: `new`
Jul 11 18:28:43.254 INFO kablam!    --> src/future.rs:128:5
Jul 11 18:28:43.254 INFO kablam!     |
Jul 11 18:28:43.254 INFO kablam! 128 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Future<T, E> {
Jul 11 18:28:43.254 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.254 INFO kablam! 
Jul 11 18:28:43.254 INFO kablam! warning: method is never used: `is_promised`
Jul 11 18:28:43.254 INFO kablam!    --> src/future.rs:135:5
Jul 11 18:28:43.254 INFO kablam!     |
Jul 11 18:28:43.254 INFO kablam! 135 |     pub fn is_promised(&self) -> bool {
Jul 11 18:28:43.254 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.254 INFO kablam! 
Jul 11 18:28:43.254 INFO kablam! warning: method is never used: `is_ok`
Jul 11 18:28:43.254 INFO kablam!    --> src/future.rs:141:5
Jul 11 18:28:43.254 INFO kablam!     |
Jul 11 18:28:43.254 INFO kablam! 141 |     pub fn is_ok(&self) -> bool {
Jul 11 18:28:43.255 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.255 INFO kablam! 
Jul 11 18:28:43.255 INFO kablam! warning: method is never used: `is_err`
Jul 11 18:28:43.255 INFO kablam!    --> src/future.rs:146:5
Jul 11 18:28:43.255 INFO kablam!     |
Jul 11 18:28:43.255 INFO kablam! 146 |     pub fn is_err(&self) -> bool {
Jul 11 18:28:43.255 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.255 INFO kablam! 
Jul 11 18:28:43.255 INFO kablam! warning: method is never used: `err`
Jul 11 18:28:43.255 INFO kablam!    --> src/future.rs:152:5
Jul 11 18:28:43.255 INFO kablam!     |
Jul 11 18:28:43.255 INFO kablam! 152 |     pub fn err(self) -> Option<E> {
Jul 11 18:28:43.255 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.255 INFO kablam! 
Jul 11 18:28:43.255 INFO kablam! warning: method is never used: `ok`
Jul 11 18:28:43.255 INFO kablam!    --> src/future.rs:160:5
Jul 11 18:28:43.255 INFO kablam!     |
Jul 11 18:28:43.255 INFO kablam! 160 |     pub fn ok(self) -> Option<T> {
Jul 11 18:28:43.255 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.255 INFO kablam! 
Jul 11 18:28:43.255 INFO kablam! warning: method is never used: `unwrap_err`
Jul 11 18:28:43.256 INFO kablam!    --> src/future.rs:169:5
Jul 11 18:28:43.256 INFO kablam!     |
Jul 11 18:28:43.256 INFO kablam! 169 |     pub fn unwrap_err(self) -> E {
Jul 11 18:28:43.256 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.256 INFO kablam! 
Jul 11 18:28:43.256 INFO kablam! warning: method is never used: `unwrap`
Jul 11 18:28:43.256 INFO kablam!    --> src/future.rs:177:5
Jul 11 18:28:43.256 INFO kablam!     |
Jul 11 18:28:43.256 INFO kablam! 177 |     pub fn unwrap(self) -> T {
Jul 11 18:28:43.256 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.256 INFO kablam! 
Jul 11 18:28:43.256 INFO kablam! warning: struct is never used: `Promise`
Jul 11 18:28:43.256 INFO kablam!    --> src/future.rs:188:1
Jul 11 18:28:43.256 INFO kablam!     |
Jul 11 18:28:43.256 INFO kablam! 188 | pub struct Promise<T, E> {
Jul 11 18:28:43.256 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.256 INFO kablam! 
Jul 11 18:28:43.256 INFO kablam! warning: method is never used: `new`
Jul 11 18:28:43.256 INFO kablam!    --> src/future.rs:195:5
Jul 11 18:28:43.256 INFO kablam!     |
Jul 11 18:28:43.256 INFO kablam! 195 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Promise<T, E> {
Jul 11 18:28:43.257 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.257 INFO kablam! 
Jul 11 18:28:43.257 INFO kablam! warning: method is never used: `resolve`
Jul 11 18:28:43.257 INFO kablam!    --> src/future.rs:201:5
Jul 11 18:28:43.257 INFO kablam!     |
Jul 11 18:28:43.257 INFO kablam! 201 |     pub fn resolve(self, res: Result<T, E>) {
Jul 11 18:28:43.257 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.257 INFO kablam! 
Jul 11 18:28:43.380 INFO kablam! warning: method is never used: `expect`
Jul 11 18:28:43.380 INFO kablam!   --> src/future.rs:50:5
Jul 11 18:28:43.380 INFO kablam!    |
Jul 11 18:28:43.381 INFO kablam! 50 |     fn expect(self, _msg: &str) -> T {
Jul 11 18:28:43.381 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 18:28:43.381 INFO kablam!    |
Jul 11 18:28:43.381 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 11 18:28:43.381 INFO kablam! 
Jul 11 18:28:43.417 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Jul 11 18:28:43.426 INFO kablam! su: No module specific data is present
Jul 11 18:28:43.953 INFO running `"docker" "rm" "-f" "57000dece19f4594ee81b56b79f1b24f5725baabe2f98c828daf0debde293367"`
Jul 11 18:28:44.140 INFO blam! 57000dece19f4594ee81b56b79f1b24f5725baabe2f98c828daf0debde293367