Nov 04 15:54:40.330 INFO checking urchin-0.1.1 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 15:54:40.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 15:54:40.753 INFO blam! fcd528d36c9671d31bf910249667c5753c6b10e55214591e58a07d3625acf043
Nov 04 15:54:40.755 INFO running `"docker" "start" "-a" "fcd528d36c9671d31bf910249667c5753c6b10e55214591e58a07d3625acf043"`
Nov 04 15:54:43.211 INFO kablam! usermod: no changes
Nov 04 15:54:43.275 INFO kablam!     Checking urchin v0.1.1 (/source)
Nov 04 15:54:44.410 INFO kablam! warning: method is never used: `expect`
Nov 04 15:54:44.410 INFO kablam!   --> src/future.rs:50:5
Nov 04 15:54:44.410 INFO kablam!    |
Nov 04 15:54:44.410 INFO kablam! 50 |     fn expect(self, _msg: &str) -> T {
Nov 04 15:54:44.410 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.410 INFO kablam!    |
Nov 04 15:54:44.410 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 15:54:44.410 INFO kablam! 
Nov 04 15:54:44.431 INFO kablam! warning: enum is never used: `FutureState`
Nov 04 15:54:44.431 INFO kablam!  --> src/future.rs:6:1
Nov 04 15:54:44.432 INFO kablam!   |
Nov 04 15:54:44.432 INFO kablam! 6 | enum FutureState<T, E> {
Nov 04 15:54:44.434 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.434 INFO kablam!   |
Nov 04 15:54:44.435 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 15:54:44.435 INFO kablam! 
Nov 04 15:54:44.435 INFO kablam! warning: struct is never constructed: `FutureInner`
Nov 04 15:54:44.436 INFO kablam!   --> src/future.rs:13:1
Nov 04 15:54:44.436 INFO kablam!    |
Nov 04 15:54:44.436 INFO kablam! 13 | pub struct FutureInner<T, E> {
Nov 04 15:54:44.436 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.437 INFO kablam! 
Nov 04 15:54:44.437 INFO kablam! warning: method is never used: `promised`
Nov 04 15:54:44.437 INFO kablam!   --> src/future.rs:18:5
Nov 04 15:54:44.438 INFO kablam!    |
Nov 04 15:54:44.438 INFO kablam! 18 |     fn promised() -> FutureInner<T, E> {
Nov 04 15:54:44.438 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.438 INFO kablam! 
Nov 04 15:54:44.439 INFO kablam! warning: method is never used: `from_val`
Nov 04 15:54:44.439 INFO kablam!   --> src/future.rs:24:5
Nov 04 15:54:44.439 INFO kablam!    |
Nov 04 15:54:44.440 INFO kablam! 24 |     fn from_val(val: T) -> FutureInner<T, E> {
Nov 04 15:54:44.440 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.440 INFO kablam! 
Nov 04 15:54:44.441 INFO kablam! warning: method is never used: `from_err`
Nov 04 15:54:44.441 INFO kablam!   --> src/future.rs:30:5
Nov 04 15:54:44.441 INFO kablam!    |
Nov 04 15:54:44.441 INFO kablam! 30 |     fn from_err(err: E) -> FutureInner<T, E> {
Nov 04 15:54:44.442 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.442 INFO kablam! 
Nov 04 15:54:44.442 INFO kablam! warning: method is never used: `unwrap`
Nov 04 15:54:44.443 INFO kablam!   --> src/future.rs:36:5
Nov 04 15:54:44.443 INFO kablam!    |
Nov 04 15:54:44.443 INFO kablam! 36 |     fn unwrap(self) -> T {
Nov 04 15:54:44.443 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.444 INFO kablam! 
Nov 04 15:54:44.444 INFO kablam! warning: method is never used: `unwrap_err`
Nov 04 15:54:44.444 INFO kablam!   --> src/future.rs:43:5
Nov 04 15:54:44.445 INFO kablam!    |
Nov 04 15:54:44.445 INFO kablam! 43 |     fn unwrap_err(self) -> E {
Nov 04 15:54:44.445 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.445 INFO kablam! 
Nov 04 15:54:44.446 INFO kablam! warning: method is never used: `expect`
Nov 04 15:54:44.446 INFO kablam!   --> src/future.rs:50:5
Nov 04 15:54:44.446 INFO kablam!    |
Nov 04 15:54:44.447 INFO kablam! 50 |     fn expect(self, _msg: &str) -> T {
Nov 04 15:54:44.447 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.447 INFO kablam! 
Nov 04 15:54:44.447 INFO kablam! warning: method is never used: `is_promised`
Nov 04 15:54:44.448 INFO kablam!   --> src/future.rs:57:5
Nov 04 15:54:44.448 INFO kablam!    |
Nov 04 15:54:44.448 INFO kablam! 57 |     fn is_promised(&self) -> bool {
Nov 04 15:54:44.449 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.449 INFO kablam! 
Nov 04 15:54:44.449 INFO kablam! warning: method is never used: `is_err`
Nov 04 15:54:44.449 INFO kablam!   --> src/future.rs:64:5
Nov 04 15:54:44.450 INFO kablam!    |
Nov 04 15:54:44.450 INFO kablam! 64 |     fn is_err(&self) -> bool {
Nov 04 15:54:44.450 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.455 INFO kablam! 
Nov 04 15:54:44.455 INFO kablam! warning: method is never used: `is_ok`
Nov 04 15:54:44.455 INFO kablam!   --> src/future.rs:71:5
Nov 04 15:54:44.455 INFO kablam!    |
Nov 04 15:54:44.456 INFO kablam! 71 |     fn is_ok(&self) -> bool {
Nov 04 15:54:44.456 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.456 INFO kablam! 
Nov 04 15:54:44.456 INFO kablam! warning: method is never used: `ok`
Nov 04 15:54:44.457 INFO kablam!   --> src/future.rs:78:5
Nov 04 15:54:44.457 INFO kablam!    |
Nov 04 15:54:44.457 INFO kablam! 78 |     fn ok(self) -> Option<T> {
Nov 04 15:54:44.458 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.458 INFO kablam! 
Nov 04 15:54:44.458 INFO kablam! warning: method is never used: `err`
Nov 04 15:54:44.459 INFO kablam!   --> src/future.rs:85:5
Nov 04 15:54:44.459 INFO kablam!    |
Nov 04 15:54:44.459 INFO kablam! 85 |     fn err(self) -> Option<E> {
Nov 04 15:54:44.459 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.460 INFO kablam! 
Nov 04 15:54:44.460 INFO kablam! warning: method is never used: `set_ok`
Nov 04 15:54:44.460 INFO kablam!   --> src/future.rs:92:5
Nov 04 15:54:44.460 INFO kablam!    |
Nov 04 15:54:44.461 INFO kablam! 92 |     fn set_ok(&mut self, val: T) {
Nov 04 15:54:44.461 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.461 INFO kablam! 
Nov 04 15:54:44.462 INFO kablam! warning: method is never used: `set_err`
Nov 04 15:54:44.462 INFO kablam!   --> src/future.rs:97:5
Nov 04 15:54:44.462 INFO kablam!    |
Nov 04 15:54:44.462 INFO kablam! 97 |     fn set_err(&mut self, err: E) {
Nov 04 15:54:44.463 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.463 INFO kablam! 
Nov 04 15:54:44.463 INFO kablam! warning: struct is never constructed: `Future`
Nov 04 15:54:44.463 INFO kablam!    --> src/future.rs:104:1
Nov 04 15:54:44.463 INFO kablam!     |
Nov 04 15:54:44.463 INFO kablam! 104 | pub struct Future<T, E> {
Nov 04 15:54:44.463 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.463 INFO kablam! 
Nov 04 15:54:44.463 INFO kablam! warning: method is never used: `promised`
Nov 04 15:54:44.463 INFO kablam!    --> src/future.rs:112:5
Nov 04 15:54:44.463 INFO kablam!     |
Nov 04 15:54:44.463 INFO kablam! 112 |     pub fn promised() -> (Future<T, E>, Promise<T, E>) {
Nov 04 15:54:44.463 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.463 INFO kablam! 
Nov 04 15:54:44.463 INFO kablam! warning: method is never used: `from_val`
Nov 04 15:54:44.463 INFO kablam!    --> src/future.rs:119:5
Nov 04 15:54:44.463 INFO kablam!     |
Nov 04 15:54:44.463 INFO kablam! 119 |     pub fn from_val(val: T) -> Future<T, E> {
Nov 04 15:54:44.463 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.463 INFO kablam! 
Nov 04 15:54:44.463 INFO kablam! warning: method is never used: `from_err`
Nov 04 15:54:44.463 INFO kablam!    --> src/future.rs:124:5
Nov 04 15:54:44.463 INFO kablam!     |
Nov 04 15:54:44.463 INFO kablam! 124 |     pub fn from_err(err: E) -> Future<T, E> {
Nov 04 15:54:44.463 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.463 INFO kablam! 
Nov 04 15:54:44.463 INFO kablam! warning: method is never used: `new`
Nov 04 15:54:44.463 INFO kablam!    --> src/future.rs:128:5
Nov 04 15:54:44.463 INFO kablam!     |
Nov 04 15:54:44.467 INFO kablam! 128 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Future<T, E> {
Nov 04 15:54:44.489 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.489 INFO kablam! 
Nov 04 15:54:44.489 INFO kablam! warning: method is never used: `is_promised`
Nov 04 15:54:44.489 INFO kablam!    --> src/future.rs:135:5
Nov 04 15:54:44.489 INFO kablam!     |
Nov 04 15:54:44.489 INFO kablam! 135 |     pub fn is_promised(&self) -> bool {
Nov 04 15:54:44.489 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.489 INFO kablam! 
Nov 04 15:54:44.489 INFO kablam! warning: method is never used: `is_ok`
Nov 04 15:54:44.489 INFO kablam!    --> src/future.rs:141:5
Nov 04 15:54:44.489 INFO kablam!     |
Nov 04 15:54:44.489 INFO kablam! 141 |     pub fn is_ok(&self) -> bool {
Nov 04 15:54:44.489 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.489 INFO kablam! 
Nov 04 15:54:44.489 INFO kablam! warning: method is never used: `is_err`
Nov 04 15:54:44.489 INFO kablam!    --> src/future.rs:146:5
Nov 04 15:54:44.489 INFO kablam!     |
Nov 04 15:54:44.489 INFO kablam! 146 |     pub fn is_err(&self) -> bool {
Nov 04 15:54:44.489 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.489 INFO kablam! 
Nov 04 15:54:44.489 INFO kablam! warning: method is never used: `err`
Nov 04 15:54:44.489 INFO kablam!    --> src/future.rs:152:5
Nov 04 15:54:44.489 INFO kablam!     |
Nov 04 15:54:44.489 INFO kablam! 152 |     pub fn err(self) -> Option<E> {
Nov 04 15:54:44.489 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.489 INFO kablam! 
Nov 04 15:54:44.489 INFO kablam! warning: method is never used: `ok`
Nov 04 15:54:44.489 INFO kablam!    --> src/future.rs:160:5
Nov 04 15:54:44.489 INFO kablam!     |
Nov 04 15:54:44.489 INFO kablam! 160 |     pub fn ok(self) -> Option<T> {
Nov 04 15:54:44.489 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.489 INFO kablam! 
Nov 04 15:54:44.489 INFO kablam! warning: method is never used: `unwrap_err`
Nov 04 15:54:44.490 INFO kablam!    --> src/future.rs:169:5
Nov 04 15:54:44.490 INFO kablam!     |
Nov 04 15:54:44.490 INFO kablam! 169 |     pub fn unwrap_err(self) -> E {
Nov 04 15:54:44.490 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.490 INFO kablam! 
Nov 04 15:54:44.490 INFO kablam! warning: method is never used: `unwrap`
Nov 04 15:54:44.490 INFO kablam!    --> src/future.rs:177:5
Nov 04 15:54:44.490 INFO kablam!     |
Nov 04 15:54:44.490 INFO kablam! 177 |     pub fn unwrap(self) -> T {
Nov 04 15:54:44.490 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.490 INFO kablam! 
Nov 04 15:54:44.490 INFO kablam! warning: struct is never constructed: `Promise`
Nov 04 15:54:44.490 INFO kablam!    --> src/future.rs:188:1
Nov 04 15:54:44.490 INFO kablam!     |
Nov 04 15:54:44.490 INFO kablam! 188 | pub struct Promise<T, E> {
Nov 04 15:54:44.490 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.490 INFO kablam! 
Nov 04 15:54:44.490 INFO kablam! warning: method is never used: `new`
Nov 04 15:54:44.490 INFO kablam!    --> src/future.rs:195:5
Nov 04 15:54:44.490 INFO kablam!     |
Nov 04 15:54:44.490 INFO kablam! 195 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Promise<T, E> {
Nov 04 15:54:44.490 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.490 INFO kablam! 
Nov 04 15:54:44.490 INFO kablam! warning: method is never used: `resolve`
Nov 04 15:54:44.490 INFO kablam!    --> src/future.rs:201:5
Nov 04 15:54:44.490 INFO kablam!     |
Nov 04 15:54:44.490 INFO kablam! 201 |     pub fn resolve(self, res: Result<T, E>) {
Nov 04 15:54:44.490 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:54:44.490 INFO kablam! 
Nov 04 15:54:44.507 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Nov 04 15:54:44.507 INFO kablam! su: No module specific data is present
Nov 04 15:54:45.791 INFO running `"docker" "rm" "-f" "fcd528d36c9671d31bf910249667c5753c6b10e55214591e58a07d3625acf043"`
Nov 04 15:54:46.115 INFO blam! fcd528d36c9671d31bf910249667c5753c6b10e55214591e58a07d3625acf043