Nov 01 14:24:40.647 INFO checking urchin-0.1.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 14:24:40.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 14:24:41.038 INFO blam! fd2ffdefaaa7496ee867d07a1bf8f65833cd57ad66c23bfe8f53a07e89606896
Nov 01 14:24:41.040 INFO running `"docker" "start" "-a" "fd2ffdefaaa7496ee867d07a1bf8f65833cd57ad66c23bfe8f53a07e89606896"`
Nov 01 14:24:42.760 INFO kablam! usermod: no changes
Nov 01 14:24:42.840 INFO kablam!     Checking urchin v0.1.1 (/source)
Nov 01 14:24:43.736 INFO kablam! warning: method is never used: `expect`
Nov 01 14:24:43.737 INFO kablam!   --> src/future.rs:50:5
Nov 01 14:24:43.738 INFO kablam!    |
Nov 01 14:24:43.739 INFO kablam! 50 |     fn expect(self, _msg: &str) -> T {
Nov 01 14:24:43.739 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.740 INFO kablam!    |
Nov 01 14:24:43.741 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 14:24:43.741 INFO kablam! 
Nov 01 14:24:43.848 INFO kablam! warning: enum is never used: `FutureState`
Nov 01 14:24:43.848 INFO kablam!  --> src/future.rs:6:1
Nov 01 14:24:43.848 INFO kablam!   |
Nov 01 14:24:43.849 INFO kablam! 6 | enum FutureState<T, E> {
Nov 01 14:24:43.849 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.849 INFO kablam!   |
Nov 01 14:24:43.849 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 14:24:43.849 INFO kablam! 
Nov 01 14:24:43.849 INFO kablam! warning: struct is never constructed: `FutureInner`
Nov 01 14:24:43.849 INFO kablam!   --> src/future.rs:13:1
Nov 01 14:24:43.849 INFO kablam!    |
Nov 01 14:24:43.849 INFO kablam! 13 | pub struct FutureInner<T, E> {
Nov 01 14:24:43.849 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.849 INFO kablam! 
Nov 01 14:24:43.849 INFO kablam! warning: method is never used: `promised`
Nov 01 14:24:43.849 INFO kablam!   --> src/future.rs:18:5
Nov 01 14:24:43.849 INFO kablam!    |
Nov 01 14:24:43.849 INFO kablam! 18 |     fn promised() -> FutureInner<T, E> {
Nov 01 14:24:43.849 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.849 INFO kablam! 
Nov 01 14:24:43.853 INFO kablam! warning: method is never used: `from_val`
Nov 01 14:24:43.853 INFO kablam!   --> src/future.rs:24:5
Nov 01 14:24:43.853 INFO kablam!    |
Nov 01 14:24:43.853 INFO kablam! 24 |     fn from_val(val: T) -> FutureInner<T, E> {
Nov 01 14:24:43.854 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.854 INFO kablam! 
Nov 01 14:24:43.854 INFO kablam! warning: method is never used: `from_err`
Nov 01 14:24:43.854 INFO kablam!   --> src/future.rs:30:5
Nov 01 14:24:43.854 INFO kablam!    |
Nov 01 14:24:43.854 INFO kablam! 30 |     fn from_err(err: E) -> FutureInner<T, E> {
Nov 01 14:24:43.854 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.854 INFO kablam! 
Nov 01 14:24:43.854 INFO kablam! warning: method is never used: `unwrap`
Nov 01 14:24:43.854 INFO kablam!   --> src/future.rs:36:5
Nov 01 14:24:43.854 INFO kablam!    |
Nov 01 14:24:43.854 INFO kablam! 36 |     fn unwrap(self) -> T {
Nov 01 14:24:43.854 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.854 INFO kablam! 
Nov 01 14:24:43.854 INFO kablam! warning: method is never used: `unwrap_err`
Nov 01 14:24:43.854 INFO kablam!   --> src/future.rs:43:5
Nov 01 14:24:43.854 INFO kablam!    |
Nov 01 14:24:43.854 INFO kablam! 43 |     fn unwrap_err(self) -> E {
Nov 01 14:24:43.854 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.854 INFO kablam! 
Nov 01 14:24:43.854 INFO kablam! warning: method is never used: `expect`
Nov 01 14:24:43.854 INFO kablam!   --> src/future.rs:50:5
Nov 01 14:24:43.854 INFO kablam!    |
Nov 01 14:24:43.854 INFO kablam! 50 |     fn expect(self, _msg: &str) -> T {
Nov 01 14:24:43.854 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.854 INFO kablam! 
Nov 01 14:24:43.854 INFO kablam! warning: method is never used: `is_promised`
Nov 01 14:24:43.854 INFO kablam!   --> src/future.rs:57:5
Nov 01 14:24:43.854 INFO kablam!    |
Nov 01 14:24:43.854 INFO kablam! 57 |     fn is_promised(&self) -> bool {
Nov 01 14:24:43.854 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.854 INFO kablam! 
Nov 01 14:24:43.854 INFO kablam! warning: method is never used: `is_err`
Nov 01 14:24:43.860 INFO kablam!   --> src/future.rs:64:5
Nov 01 14:24:43.860 INFO kablam!    |
Nov 01 14:24:43.860 INFO kablam! 64 |     fn is_err(&self) -> bool {
Nov 01 14:24:43.860 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.860 INFO kablam! 
Nov 01 14:24:43.860 INFO kablam! warning: method is never used: `is_ok`
Nov 01 14:24:43.860 INFO kablam!   --> src/future.rs:71:5
Nov 01 14:24:43.860 INFO kablam!    |
Nov 01 14:24:43.860 INFO kablam! 71 |     fn is_ok(&self) -> bool {
Nov 01 14:24:43.860 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.860 INFO kablam! 
Nov 01 14:24:43.860 INFO kablam! warning: method is never used: `ok`
Nov 01 14:24:43.860 INFO kablam!   --> src/future.rs:78:5
Nov 01 14:24:43.860 INFO kablam!    |
Nov 01 14:24:43.860 INFO kablam! 78 |     fn ok(self) -> Option<T> {
Nov 01 14:24:43.860 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.860 INFO kablam! 
Nov 01 14:24:43.860 INFO kablam! warning: method is never used: `err`
Nov 01 14:24:43.860 INFO kablam!   --> src/future.rs:85:5
Nov 01 14:24:43.860 INFO kablam!    |
Nov 01 14:24:43.860 INFO kablam! 85 |     fn err(self) -> Option<E> {
Nov 01 14:24:43.860 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.860 INFO kablam! 
Nov 01 14:24:43.860 INFO kablam! warning: method is never used: `set_ok`
Nov 01 14:24:43.860 INFO kablam!   --> src/future.rs:92:5
Nov 01 14:24:43.860 INFO kablam!    |
Nov 01 14:24:43.860 INFO kablam! 92 |     fn set_ok(&mut self, val: T) {
Nov 01 14:24:43.860 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.860 INFO kablam! 
Nov 01 14:24:43.860 INFO kablam! warning: method is never used: `set_err`
Nov 01 14:24:43.860 INFO kablam!   --> src/future.rs:97:5
Nov 01 14:24:43.860 INFO kablam!    |
Nov 01 14:24:43.860 INFO kablam! 97 |     fn set_err(&mut self, err: E) {
Nov 01 14:24:43.860 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.861 INFO kablam! 
Nov 01 14:24:43.861 INFO kablam! warning: struct is never constructed: `Future`
Nov 01 14:24:43.861 INFO kablam!    --> src/future.rs:104:1
Nov 01 14:24:43.861 INFO kablam!     |
Nov 01 14:24:43.861 INFO kablam! 104 | pub struct Future<T, E> {
Nov 01 14:24:43.861 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.861 INFO kablam! 
Nov 01 14:24:43.861 INFO kablam! warning: method is never used: `promised`
Nov 01 14:24:43.861 INFO kablam!    --> src/future.rs:112:5
Nov 01 14:24:43.861 INFO kablam!     |
Nov 01 14:24:43.861 INFO kablam! 112 |     pub fn promised() -> (Future<T, E>, Promise<T, E>) {
Nov 01 14:24:43.861 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.861 INFO kablam! 
Nov 01 14:24:43.861 INFO kablam! warning: method is never used: `from_val`
Nov 01 14:24:43.861 INFO kablam!    --> src/future.rs:119:5
Nov 01 14:24:43.861 INFO kablam!     |
Nov 01 14:24:43.861 INFO kablam! 119 |     pub fn from_val(val: T) -> Future<T, E> {
Nov 01 14:24:43.861 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.861 INFO kablam! 
Nov 01 14:24:43.861 INFO kablam! warning: method is never used: `from_err`
Nov 01 14:24:43.861 INFO kablam!    --> src/future.rs:124:5
Nov 01 14:24:43.861 INFO kablam!     |
Nov 01 14:24:43.861 INFO kablam! 124 |     pub fn from_err(err: E) -> Future<T, E> {
Nov 01 14:24:43.861 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.861 INFO kablam! 
Nov 01 14:24:43.861 INFO kablam! warning: method is never used: `new`
Nov 01 14:24:43.861 INFO kablam!    --> src/future.rs:128:5
Nov 01 14:24:43.861 INFO kablam!     |
Nov 01 14:24:43.861 INFO kablam! 128 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Future<T, E> {
Nov 01 14:24:43.861 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.861 INFO kablam! 
Nov 01 14:24:43.861 INFO kablam! warning: method is never used: `is_promised`
Nov 01 14:24:43.861 INFO kablam!    --> src/future.rs:135:5
Nov 01 14:24:43.861 INFO kablam!     |
Nov 01 14:24:43.861 INFO kablam! 135 |     pub fn is_promised(&self) -> bool {
Nov 01 14:24:43.861 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.861 INFO kablam! 
Nov 01 14:24:43.861 INFO kablam! warning: method is never used: `is_ok`
Nov 01 14:24:43.861 INFO kablam!    --> src/future.rs:141:5
Nov 01 14:24:43.861 INFO kablam!     |
Nov 01 14:24:43.861 INFO kablam! 141 |     pub fn is_ok(&self) -> bool {
Nov 01 14:24:43.861 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.861 INFO kablam! 
Nov 01 14:24:43.861 INFO kablam! warning: method is never used: `is_err`
Nov 01 14:24:43.861 INFO kablam!    --> src/future.rs:146:5
Nov 01 14:24:43.861 INFO kablam!     |
Nov 01 14:24:43.861 INFO kablam! 146 |     pub fn is_err(&self) -> bool {
Nov 01 14:24:43.861 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.861 INFO kablam! 
Nov 01 14:24:43.880 INFO kablam! warning: method is never used: `err`
Nov 01 14:24:43.880 INFO kablam!    --> src/future.rs:152:5
Nov 01 14:24:43.880 INFO kablam!     |
Nov 01 14:24:43.880 INFO kablam! 152 |     pub fn err(self) -> Option<E> {
Nov 01 14:24:43.880 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.880 INFO kablam! 
Nov 01 14:24:43.880 INFO kablam! warning: method is never used: `ok`
Nov 01 14:24:43.880 INFO kablam!    --> src/future.rs:160:5
Nov 01 14:24:43.880 INFO kablam!     |
Nov 01 14:24:43.880 INFO kablam! 160 |     pub fn ok(self) -> Option<T> {
Nov 01 14:24:43.880 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.880 INFO kablam! 
Nov 01 14:24:43.880 INFO kablam! warning: method is never used: `unwrap_err`
Nov 01 14:24:43.880 INFO kablam!    --> src/future.rs:169:5
Nov 01 14:24:43.880 INFO kablam!     |
Nov 01 14:24:43.880 INFO kablam! 169 |     pub fn unwrap_err(self) -> E {
Nov 01 14:24:43.880 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.880 INFO kablam! 
Nov 01 14:24:43.880 INFO kablam! warning: method is never used: `unwrap`
Nov 01 14:24:43.880 INFO kablam!    --> src/future.rs:177:5
Nov 01 14:24:43.880 INFO kablam!     |
Nov 01 14:24:43.881 INFO kablam! 177 |     pub fn unwrap(self) -> T {
Nov 01 14:24:43.881 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.881 INFO kablam! 
Nov 01 14:24:43.881 INFO kablam! warning: struct is never constructed: `Promise`
Nov 01 14:24:43.881 INFO kablam!    --> src/future.rs:188:1
Nov 01 14:24:43.881 INFO kablam!     |
Nov 01 14:24:43.881 INFO kablam! 188 | pub struct Promise<T, E> {
Nov 01 14:24:43.881 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.881 INFO kablam! 
Nov 01 14:24:43.881 INFO kablam! warning: method is never used: `new`
Nov 01 14:24:43.881 INFO kablam!    --> src/future.rs:195:5
Nov 01 14:24:43.881 INFO kablam!     |
Nov 01 14:24:43.881 INFO kablam! 195 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Promise<T, E> {
Nov 01 14:24:43.881 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.881 INFO kablam! 
Nov 01 14:24:43.881 INFO kablam! warning: method is never used: `resolve`
Nov 01 14:24:43.881 INFO kablam!    --> src/future.rs:201:5
Nov 01 14:24:43.881 INFO kablam!     |
Nov 01 14:24:43.881 INFO kablam! 201 |     pub fn resolve(self, res: Result<T, E>) {
Nov 01 14:24:43.881 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:24:43.881 INFO kablam! 
Nov 01 14:24:43.900 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Nov 01 14:24:43.900 INFO kablam! su: No module specific data is present
Nov 01 14:24:45.116 INFO running `"docker" "rm" "-f" "fd2ffdefaaa7496ee867d07a1bf8f65833cd57ad66c23bfe8f53a07e89606896"`
Nov 01 14:24:45.436 INFO blam! fd2ffdefaaa7496ee867d07a1bf8f65833cd57ad66c23bfe8f53a07e89606896