Sep 10 06:22:40.824 INFO checking wechat-sdk-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 06:22:40.824 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 06:22:40.824 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 06:22:40.959 INFO blam! a511a15941d922a7110c06c57d624e6cc9ffa15121741deca2efd0cf269e4286
Sep 10 06:22:40.960 INFO running `"docker" "start" "-a" "a511a15941d922a7110c06c57d624e6cc9ffa15121741deca2efd0cf269e4286"`
Sep 10 06:22:41.779 INFO kablam! usermod: no changes
Sep 10 06:22:41.953 INFO kablam!     Checking wechat-sdk v0.1.0 (file:///source)
Sep 10 06:22:42.574 INFO kablam! warning: unused variable: `method`
Sep 10 06:22:42.574 INFO kablam!   --> src/pay/mod.rs:41:16
Sep 10 06:22:42.574 INFO kablam!    |
Sep 10 06:22:42.574 INFO kablam! 41 |     fn request(method: Method) {}
Sep 10 06:22:42.574 INFO kablam!    |                ^^^^^^ help: consider using `_method` instead
Sep 10 06:22:42.574 INFO kablam!    |
Sep 10 06:22:42.574 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 06:22:42.574 INFO kablam! 
Sep 10 06:22:42.576 INFO kablam! warning: constant item is never used: `API_BASE_URL`
Sep 10 06:22:42.576 INFO kablam!  --> src/pay/mod.rs:4:1
Sep 10 06:22:42.576 INFO kablam!   |
Sep 10 06:22:42.576 INFO kablam! 4 | const API_BASE_URL: &'static str = "https://api.mch.weixin.qq.com/";
Sep 10 06:22:42.576 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.576 INFO kablam!   |
Sep 10 06:22:42.576 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 06:22:42.576 INFO kablam! 
Sep 10 06:22:42.576 INFO kablam! warning: struct is never constructed: `WeChatPayClient`
Sep 10 06:22:42.576 INFO kablam!  --> src/pay/mod.rs:6:1
Sep 10 06:22:42.576 INFO kablam!   |
Sep 10 06:22:42.576 INFO kablam! 6 | pub struct WeChatPayClient {
Sep 10 06:22:42.576 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.576 INFO kablam! 
Sep 10 06:22:42.576 INFO kablam! warning: method is never used: `new`
Sep 10 06:22:42.576 INFO kablam!   --> src/pay/mod.rs:23:5
Sep 10 06:22:42.576 INFO kablam!    |
Sep 10 06:22:42.576 INFO kablam! 23 | /     pub fn new<S: ToString>(
Sep 10 06:22:42.576 INFO kablam! 24 | |         appid: S,
Sep 10 06:22:42.576 INFO kablam! 25 | |         api_key: S,
Sep 10 06:22:42.576 INFO kablam! 26 | |         mch_id: S,
Sep 10 06:22:42.576 INFO kablam! ...  |
Sep 10 06:22:42.576 INFO kablam! 38 | |         }
Sep 10 06:22:42.576 INFO kablam! 39 | |     }
Sep 10 06:22:42.576 INFO kablam!    | |_____^
Sep 10 06:22:42.576 INFO kablam! 
Sep 10 06:22:42.576 INFO kablam! warning: method is never used: `request`
Sep 10 06:22:42.576 INFO kablam!   --> src/pay/mod.rs:41:5
Sep 10 06:22:42.576 INFO kablam!    |
Sep 10 06:22:42.576 INFO kablam! 41 |     fn request(method: Method) {}
Sep 10 06:22:42.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.576 INFO kablam! 
Sep 10 06:22:42.576 INFO kablam! warning: method is never used: `handle_result`
Sep 10 06:22:42.576 INFO kablam!   --> src/pay/mod.rs:43:5
Sep 10 06:22:42.576 INFO kablam!    |
Sep 10 06:22:42.576 INFO kablam! 43 |     fn handle_result() {}
Sep 10 06:22:42.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.576 INFO kablam! 
Sep 10 06:22:42.576 INFO kablam! warning: method is never used: `get`
Sep 10 06:22:42.577 INFO kablam!   --> src/pay/mod.rs:45:5
Sep 10 06:22:42.577 INFO kablam!    |
Sep 10 06:22:42.577 INFO kablam! 45 |     pub fn get() {}
Sep 10 06:22:42.577 INFO kablam!    |     ^^^^^^^^^^^^
Sep 10 06:22:42.577 INFO kablam! 
Sep 10 06:22:42.577 INFO kablam! warning: method is never used: `post`
Sep 10 06:22:42.577 INFO kablam!   --> src/pay/mod.rs:47:5
Sep 10 06:22:42.577 INFO kablam!    |
Sep 10 06:22:42.577 INFO kablam! 47 |     pub fn post() {}
Sep 10 06:22:42.577 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 10 06:22:42.577 INFO kablam! 
Sep 10 06:22:42.577 INFO kablam! warning: method is never used: `check_signature`
Sep 10 06:22:42.577 INFO kablam!   --> src/pay/mod.rs:49:5
Sep 10 06:22:42.577 INFO kablam!    |
Sep 10 06:22:42.577 INFO kablam! 49 |     pub fn check_signature() {}
Sep 10 06:22:42.577 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.577 INFO kablam! 
Sep 10 06:22:42.577 INFO kablam! warning: method is never used: `parse_payment_result`
Sep 10 06:22:42.577 INFO kablam!   --> src/pay/mod.rs:51:5
Sep 10 06:22:42.577 INFO kablam!    |
Sep 10 06:22:42.577 INFO kablam! 51 |     pub fn parse_payment_result() {}
Sep 10 06:22:42.577 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.577 INFO kablam! 
Sep 10 06:22:42.577 INFO kablam! warning: struct is never constructed: `WeChatRedpack`
Sep 10 06:22:42.577 INFO kablam!   --> src/pay/mod.rs:55:1
Sep 10 06:22:42.577 INFO kablam!    |
Sep 10 06:22:42.577 INFO kablam! 55 | pub struct WeChatRedpack<'a> {
Sep 10 06:22:42.577 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.577 INFO kablam! 
Sep 10 06:22:42.577 INFO kablam! warning: method is never used: `new`
Sep 10 06:22:42.577 INFO kablam!   --> src/pay/mod.rs:60:5
Sep 10 06:22:42.577 INFO kablam!    |
Sep 10 06:22:42.577 INFO kablam! 60 |     pub fn new(client: &'a WeChatPayClient) -> Self {
Sep 10 06:22:42.577 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.577 INFO kablam! 
Sep 10 06:22:42.618 INFO kablam! warning: unused variable: `method`
Sep 10 06:22:42.618 INFO kablam!   --> src/pay/mod.rs:41:16
Sep 10 06:22:42.618 INFO kablam!    |
Sep 10 06:22:42.618 INFO kablam! 41 |     fn request(method: Method) {}
Sep 10 06:22:42.618 INFO kablam!    |                ^^^^^^ help: consider using `_method` instead
Sep 10 06:22:42.618 INFO kablam!    |
Sep 10 06:22:42.618 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 06:22:42.618 INFO kablam! 
Sep 10 06:22:42.619 INFO kablam! warning: constant item is never used: `API_BASE_URL`
Sep 10 06:22:42.619 INFO kablam!  --> src/pay/mod.rs:4:1
Sep 10 06:22:42.619 INFO kablam!   |
Sep 10 06:22:42.619 INFO kablam! 4 | const API_BASE_URL: &'static str = "https://api.mch.weixin.qq.com/";
Sep 10 06:22:42.619 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.619 INFO kablam!   |
Sep 10 06:22:42.619 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 06:22:42.619 INFO kablam! 
Sep 10 06:22:42.619 INFO kablam! warning: struct is never constructed: `WeChatPayClient`
Sep 10 06:22:42.619 INFO kablam!  --> src/pay/mod.rs:6:1
Sep 10 06:22:42.619 INFO kablam!   |
Sep 10 06:22:42.620 INFO kablam! 6 | pub struct WeChatPayClient {
Sep 10 06:22:42.620 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.620 INFO kablam! 
Sep 10 06:22:42.620 INFO kablam! warning: method is never used: `new`
Sep 10 06:22:42.620 INFO kablam!   --> src/pay/mod.rs:23:5
Sep 10 06:22:42.620 INFO kablam!    |
Sep 10 06:22:42.620 INFO kablam! 23 | /     pub fn new<S: ToString>(
Sep 10 06:22:42.620 INFO kablam! 24 | |         appid: S,
Sep 10 06:22:42.620 INFO kablam! 25 | |         api_key: S,
Sep 10 06:22:42.620 INFO kablam! 26 | |         mch_id: S,
Sep 10 06:22:42.620 INFO kablam! ...  |
Sep 10 06:22:42.620 INFO kablam! 38 | |         }
Sep 10 06:22:42.620 INFO kablam! 39 | |     }
Sep 10 06:22:42.620 INFO kablam!    | |_____^
Sep 10 06:22:42.620 INFO kablam! 
Sep 10 06:22:42.620 INFO kablam! warning: method is never used: `request`
Sep 10 06:22:42.620 INFO kablam!   --> src/pay/mod.rs:41:5
Sep 10 06:22:42.620 INFO kablam!    |
Sep 10 06:22:42.620 INFO kablam! 41 |     fn request(method: Method) {}
Sep 10 06:22:42.620 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.620 INFO kablam! 
Sep 10 06:22:42.620 INFO kablam! warning: method is never used: `handle_result`
Sep 10 06:22:42.620 INFO kablam!   --> src/pay/mod.rs:43:5
Sep 10 06:22:42.620 INFO kablam!    |
Sep 10 06:22:42.620 INFO kablam! 43 |     fn handle_result() {}
Sep 10 06:22:42.620 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.620 INFO kablam! 
Sep 10 06:22:42.620 INFO kablam! warning: method is never used: `get`
Sep 10 06:22:42.620 INFO kablam!   --> src/pay/mod.rs:45:5
Sep 10 06:22:42.620 INFO kablam!    |
Sep 10 06:22:42.620 INFO kablam! 45 |     pub fn get() {}
Sep 10 06:22:42.621 INFO kablam!    |     ^^^^^^^^^^^^
Sep 10 06:22:42.621 INFO kablam! 
Sep 10 06:22:42.621 INFO kablam! warning: method is never used: `post`
Sep 10 06:22:42.621 INFO kablam!   --> src/pay/mod.rs:47:5
Sep 10 06:22:42.621 INFO kablam!    |
Sep 10 06:22:42.621 INFO kablam! 47 |     pub fn post() {}
Sep 10 06:22:42.621 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 10 06:22:42.621 INFO kablam! 
Sep 10 06:22:42.621 INFO kablam! warning: method is never used: `check_signature`
Sep 10 06:22:42.621 INFO kablam!   --> src/pay/mod.rs:49:5
Sep 10 06:22:42.621 INFO kablam!    |
Sep 10 06:22:42.621 INFO kablam! 49 |     pub fn check_signature() {}
Sep 10 06:22:42.621 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.621 INFO kablam! 
Sep 10 06:22:42.621 INFO kablam! warning: method is never used: `parse_payment_result`
Sep 10 06:22:42.621 INFO kablam!   --> src/pay/mod.rs:51:5
Sep 10 06:22:42.621 INFO kablam!    |
Sep 10 06:22:42.621 INFO kablam! 51 |     pub fn parse_payment_result() {}
Sep 10 06:22:42.621 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.621 INFO kablam! 
Sep 10 06:22:42.621 INFO kablam! warning: struct is never constructed: `WeChatRedpack`
Sep 10 06:22:42.621 INFO kablam!   --> src/pay/mod.rs:55:1
Sep 10 06:22:42.621 INFO kablam!    |
Sep 10 06:22:42.621 INFO kablam! 55 | pub struct WeChatRedpack<'a> {
Sep 10 06:22:42.621 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.621 INFO kablam! 
Sep 10 06:22:42.621 INFO kablam! warning: method is never used: `new`
Sep 10 06:22:42.621 INFO kablam!   --> src/pay/mod.rs:60:5
Sep 10 06:22:42.621 INFO kablam!    |
Sep 10 06:22:42.621 INFO kablam! 60 |     pub fn new(client: &'a WeChatPayClient) -> Self {
Sep 10 06:22:42.621 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:22:42.621 INFO kablam! 
Sep 10 06:22:42.634 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Sep 10 06:22:42.644 INFO kablam! su: No module specific data is present
Sep 10 06:22:43.147 INFO running `"docker" "rm" "-f" "a511a15941d922a7110c06c57d624e6cc9ffa15121741deca2efd0cf269e4286"`
Sep 10 06:22:43.204 INFO blam! a511a15941d922a7110c06c57d624e6cc9ffa15121741deca2efd0cf269e4286