Oct 27 13:58:53.090 INFO checking urchin-0.1.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 13:58:53.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 13:58:53.733 INFO blam! 3361f0d35f72cd39fd3ec6b71fcf1debdf0b856992d0578a41ba656243070a97
Oct 27 13:58:53.735 INFO running `"docker" "start" "-a" "3361f0d35f72cd39fd3ec6b71fcf1debdf0b856992d0578a41ba656243070a97"`
Oct 27 13:58:55.553 INFO kablam! usermod: no changes
Oct 27 13:58:55.614 INFO kablam!     Checking urchin v0.1.1 (/source)
Oct 27 13:58:56.483 INFO kablam! warning: enum is never used: `FutureState`
Oct 27 13:58:56.483 INFO kablam!  --> src/future.rs:6:1
Oct 27 13:58:56.483 INFO kablam!   |
Oct 27 13:58:56.483 INFO kablam! 6 | enum FutureState<T, E> {
Oct 27 13:58:56.483 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.483 INFO kablam!   |
Oct 27 13:58:56.483 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 13:58:56.483 INFO kablam! 
Oct 27 13:58:56.483 INFO kablam! warning: struct is never constructed: `FutureInner`
Oct 27 13:58:56.483 INFO kablam!   --> src/future.rs:13:1
Oct 27 13:58:56.483 INFO kablam!    |
Oct 27 13:58:56.483 INFO kablam! 13 | pub struct FutureInner<T, E> {
Oct 27 13:58:56.483 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.483 INFO kablam! 
Oct 27 13:58:56.483 INFO kablam! warning: method is never used: `promised`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:18:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 18 |     fn promised() -> FutureInner<T, E> {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `from_val`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:24:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 24 |     fn from_val(val: T) -> FutureInner<T, E> {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `from_err`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:30:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 30 |     fn from_err(err: E) -> FutureInner<T, E> {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `unwrap`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:36:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 36 |     fn unwrap(self) -> T {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `unwrap_err`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:43:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 43 |     fn unwrap_err(self) -> E {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `expect`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:50:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 50 |     fn expect(self, _msg: &str) -> T {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `is_promised`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:57:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 57 |     fn is_promised(&self) -> bool {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `is_err`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:64:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 64 |     fn is_err(&self) -> bool {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `is_ok`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:71:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 71 |     fn is_ok(&self) -> bool {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `ok`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:78:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 78 |     fn ok(self) -> Option<T> {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `err`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:85:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 85 |     fn err(self) -> Option<E> {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `set_ok`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:92:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 92 |     fn set_ok(&mut self, val: T) {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `set_err`
Oct 27 13:58:56.484 INFO kablam!   --> src/future.rs:97:5
Oct 27 13:58:56.484 INFO kablam!    |
Oct 27 13:58:56.484 INFO kablam! 97 |     fn set_err(&mut self, err: E) {
Oct 27 13:58:56.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: struct is never constructed: `Future`
Oct 27 13:58:56.484 INFO kablam!    --> src/future.rs:104:1
Oct 27 13:58:56.484 INFO kablam!     |
Oct 27 13:58:56.484 INFO kablam! 104 | pub struct Future<T, E> {
Oct 27 13:58:56.484 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.484 INFO kablam! 
Oct 27 13:58:56.484 INFO kablam! warning: method is never used: `promised`
Oct 27 13:58:56.484 INFO kablam!    --> src/future.rs:112:5
Oct 27 13:58:56.484 INFO kablam!     |
Oct 27 13:58:56.484 INFO kablam! 112 |     pub fn promised() -> (Future<T, E>, Promise<T, E>) {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `from_val`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:119:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 119 |     pub fn from_val(val: T) -> Future<T, E> {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `from_err`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:124:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 124 |     pub fn from_err(err: E) -> Future<T, E> {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `new`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:128:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 128 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Future<T, E> {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `is_promised`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:135:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 135 |     pub fn is_promised(&self) -> bool {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `is_ok`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:141:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 141 |     pub fn is_ok(&self) -> bool {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `is_err`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:146:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 146 |     pub fn is_err(&self) -> bool {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `err`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:152:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 152 |     pub fn err(self) -> Option<E> {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `ok`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:160:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 160 |     pub fn ok(self) -> Option<T> {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `unwrap_err`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:169:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 169 |     pub fn unwrap_err(self) -> E {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `unwrap`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:177:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 177 |     pub fn unwrap(self) -> T {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: struct is never constructed: `Promise`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:188:1
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 188 | pub struct Promise<T, E> {
Oct 27 13:58:56.485 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `new`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:195:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 195 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Promise<T, E> {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.485 INFO kablam! warning: method is never used: `resolve`
Oct 27 13:58:56.485 INFO kablam!    --> src/future.rs:201:5
Oct 27 13:58:56.485 INFO kablam!     |
Oct 27 13:58:56.485 INFO kablam! 201 |     pub fn resolve(self, res: Result<T, E>) {
Oct 27 13:58:56.485 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.485 INFO kablam! 
Oct 27 13:58:56.710 INFO kablam! warning: method is never used: `expect`
Oct 27 13:58:56.710 INFO kablam!   --> src/future.rs:50:5
Oct 27 13:58:56.710 INFO kablam!    |
Oct 27 13:58:56.710 INFO kablam! 50 |     fn expect(self, _msg: &str) -> T {
Oct 27 13:58:56.710 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:58:56.710 INFO kablam!    |
Oct 27 13:58:56.710 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 13:58:56.710 INFO kablam! 
Oct 27 13:58:56.739 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Oct 27 13:58:56.742 INFO kablam! su: No module specific data is present
Oct 27 13:58:57.751 INFO running `"docker" "rm" "-f" "3361f0d35f72cd39fd3ec6b71fcf1debdf0b856992d0578a41ba656243070a97"`
Oct 27 13:58:58.062 INFO blam! 3361f0d35f72cd39fd3ec6b71fcf1debdf0b856992d0578a41ba656243070a97