Dec 18 09:18:32.562 INFO checking wechat-sdk-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:18:32.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/wechat-sdk/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:18:33.071 INFO [stdout] 68f1c023bb644ab418176a025a5aaf6c2508793e5217bd7354a6f0641454ef3f
Dec 18 09:18:33.073 INFO running `"docker" "start" "-a" "68f1c023bb644ab418176a025a5aaf6c2508793e5217bd7354a6f0641454ef3f"`
Dec 18 09:18:35.596 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 18 09:18:36.846 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 18 09:18:38.337 INFO [stderr]     Checking reqwest v0.7.3
Dec 18 09:18:40.423 INFO [stderr]     Checking wechat-sdk v0.1.0 (/opt/crater/workdir)
Dec 18 09:18:42.505 INFO [stderr] warning: unused variable: `method`
Dec 18 09:18:42.505 INFO [stderr]   --> src/pay/mod.rs:41:16
Dec 18 09:18:42.506 INFO [stderr]    |
Dec 18 09:18:42.506 INFO [stderr] 41 |     fn request(method: Method) {}
Dec 18 09:18:42.506 INFO [stderr]    |                ^^^^^^ help: consider using `_method` instead
Dec 18 09:18:42.507 INFO [stderr]    |
Dec 18 09:18:42.507 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:18:42.507 INFO [stderr] 
Dec 18 09:18:42.508 INFO [stderr] warning: constant item is never used: `API_BASE_URL`
Dec 18 09:18:42.508 INFO [stderr]  --> src/pay/mod.rs:4:1
Dec 18 09:18:42.508 INFO [stderr]   |
Dec 18 09:18:42.508 INFO [stderr] 4 | const API_BASE_URL: &'static str = "https://api.mch.weixin.qq.com/";
Dec 18 09:18:42.508 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.508 INFO [stderr]   |
Dec 18 09:18:42.508 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 09:18:42.508 INFO [stderr] 
Dec 18 09:18:42.508 INFO [stderr] warning: struct is never constructed: `WeChatPayClient`
Dec 18 09:18:42.508 INFO [stderr]  --> src/pay/mod.rs:6:1
Dec 18 09:18:42.508 INFO [stderr]   |
Dec 18 09:18:42.508 INFO [stderr] 6 | pub struct WeChatPayClient {
Dec 18 09:18:42.508 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.508 INFO [stderr] 
Dec 18 09:18:42.508 INFO [stderr] warning: method is never used: `new`
Dec 18 09:18:42.508 INFO [stderr]   --> src/pay/mod.rs:23:5
Dec 18 09:18:42.508 INFO [stderr]    |
Dec 18 09:18:42.508 INFO [stderr] 23 | /     pub fn new<S: ToString>(
Dec 18 09:18:42.508 INFO [stderr] 24 | |         appid: S,
Dec 18 09:18:42.508 INFO [stderr] 25 | |         api_key: S,
Dec 18 09:18:42.508 INFO [stderr] 26 | |         mch_id: S,
Dec 18 09:18:42.508 INFO [stderr] ...  |
Dec 18 09:18:42.508 INFO [stderr] 38 | |         }
Dec 18 09:18:42.508 INFO [stderr] 39 | |     }
Dec 18 09:18:42.508 INFO [stderr]    | |_____^
Dec 18 09:18:42.508 INFO [stderr] 
Dec 18 09:18:42.508 INFO [stderr] warning: method is never used: `request`
Dec 18 09:18:42.508 INFO [stderr]   --> src/pay/mod.rs:41:5
Dec 18 09:18:42.509 INFO [stderr]    |
Dec 18 09:18:42.509 INFO [stderr] 41 |     fn request(method: Method) {}
Dec 18 09:18:42.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.509 INFO [stderr] 
Dec 18 09:18:42.509 INFO [stderr] warning: method is never used: `handle_result`
Dec 18 09:18:42.509 INFO [stderr]   --> src/pay/mod.rs:43:5
Dec 18 09:18:42.509 INFO [stderr]    |
Dec 18 09:18:42.509 INFO [stderr] 43 |     fn handle_result() {}
Dec 18 09:18:42.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.509 INFO [stderr] 
Dec 18 09:18:42.509 INFO [stderr] warning: method is never used: `get`
Dec 18 09:18:42.509 INFO [stderr]   --> src/pay/mod.rs:45:5
Dec 18 09:18:42.509 INFO [stderr]    |
Dec 18 09:18:42.509 INFO [stderr] 45 |     pub fn get() {}
Dec 18 09:18:42.509 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 09:18:42.509 INFO [stderr] 
Dec 18 09:18:42.509 INFO [stderr] warning: method is never used: `post`
Dec 18 09:18:42.509 INFO [stderr]   --> src/pay/mod.rs:47:5
Dec 18 09:18:42.509 INFO [stderr]    |
Dec 18 09:18:42.509 INFO [stderr] 47 |     pub fn post() {}
Dec 18 09:18:42.509 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 09:18:42.509 INFO [stderr] 
Dec 18 09:18:42.509 INFO [stderr] warning: method is never used: `check_signature`
Dec 18 09:18:42.509 INFO [stderr]   --> src/pay/mod.rs:49:5
Dec 18 09:18:42.509 INFO [stderr]    |
Dec 18 09:18:42.509 INFO [stderr] 49 |     pub fn check_signature() {}
Dec 18 09:18:42.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.509 INFO [stderr] 
Dec 18 09:18:42.509 INFO [stderr] warning: method is never used: `parse_payment_result`
Dec 18 09:18:42.509 INFO [stderr]   --> src/pay/mod.rs:51:5
Dec 18 09:18:42.509 INFO [stderr]    |
Dec 18 09:18:42.509 INFO [stderr] 51 |     pub fn parse_payment_result() {}
Dec 18 09:18:42.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.509 INFO [stderr] 
Dec 18 09:18:42.509 INFO [stderr] warning: struct is never constructed: `WeChatRedpack`
Dec 18 09:18:42.509 INFO [stderr]   --> src/pay/mod.rs:55:1
Dec 18 09:18:42.509 INFO [stderr]    |
Dec 18 09:18:42.509 INFO [stderr] 55 | pub struct WeChatRedpack<'a> {
Dec 18 09:18:42.509 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.509 INFO [stderr] 
Dec 18 09:18:42.509 INFO [stderr] warning: method is never used: `new`
Dec 18 09:18:42.509 INFO [stderr]   --> src/pay/mod.rs:60:5
Dec 18 09:18:42.509 INFO [stderr]    |
Dec 18 09:18:42.509 INFO [stderr] 60 |     pub fn new(client: &'a WeChatPayClient) -> Self {
Dec 18 09:18:42.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.509 INFO [stderr] 
Dec 18 09:18:42.660 INFO [stderr] warning: unused variable: `method`
Dec 18 09:18:42.661 INFO [stderr]   --> src/pay/mod.rs:41:16
Dec 18 09:18:42.661 INFO [stderr]    |
Dec 18 09:18:42.661 INFO [stderr] 41 |     fn request(method: Method) {}
Dec 18 09:18:42.661 INFO [stderr]    |                ^^^^^^ help: consider using `_method` instead
Dec 18 09:18:42.661 INFO [stderr]    |
Dec 18 09:18:42.661 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:18:42.661 INFO [stderr] 
Dec 18 09:18:42.681 INFO [stderr] warning: constant item is never used: `API_BASE_URL`
Dec 18 09:18:42.681 INFO [stderr]  --> src/pay/mod.rs:4:1
Dec 18 09:18:42.681 INFO [stderr]   |
Dec 18 09:18:42.681 INFO [stderr] 4 | const API_BASE_URL: &'static str = "https://api.mch.weixin.qq.com/";
Dec 18 09:18:42.681 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.681 INFO [stderr]   |
Dec 18 09:18:42.681 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 09:18:42.681 INFO [stderr] 
Dec 18 09:18:42.681 INFO [stderr] warning: struct is never constructed: `WeChatPayClient`
Dec 18 09:18:42.681 INFO [stderr]  --> src/pay/mod.rs:6:1
Dec 18 09:18:42.681 INFO [stderr]   |
Dec 18 09:18:42.681 INFO [stderr] 6 | pub struct WeChatPayClient {
Dec 18 09:18:42.681 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.681 INFO [stderr] 
Dec 18 09:18:42.681 INFO [stderr] warning: method is never used: `new`
Dec 18 09:18:42.681 INFO [stderr]   --> src/pay/mod.rs:23:5
Dec 18 09:18:42.681 INFO [stderr]    |
Dec 18 09:18:42.681 INFO [stderr] 23 | /     pub fn new<S: ToString>(
Dec 18 09:18:42.681 INFO [stderr] 24 | |         appid: S,
Dec 18 09:18:42.681 INFO [stderr] 25 | |         api_key: S,
Dec 18 09:18:42.681 INFO [stderr] 26 | |         mch_id: S,
Dec 18 09:18:42.681 INFO [stderr] ...  |
Dec 18 09:18:42.681 INFO [stderr] 38 | |         }
Dec 18 09:18:42.681 INFO [stderr] 39 | |     }
Dec 18 09:18:42.681 INFO [stderr]    | |_____^
Dec 18 09:18:42.681 INFO [stderr] 
Dec 18 09:18:42.681 INFO [stderr] warning: method is never used: `request`
Dec 18 09:18:42.681 INFO [stderr]   --> src/pay/mod.rs:41:5
Dec 18 09:18:42.681 INFO [stderr]    |
Dec 18 09:18:42.681 INFO [stderr] 41 |     fn request(method: Method) {}
Dec 18 09:18:42.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.681 INFO [stderr] 
Dec 18 09:18:42.681 INFO [stderr] warning: method is never used: `handle_result`
Dec 18 09:18:42.681 INFO [stderr]   --> src/pay/mod.rs:43:5
Dec 18 09:18:42.681 INFO [stderr]    |
Dec 18 09:18:42.681 INFO [stderr] 43 |     fn handle_result() {}
Dec 18 09:18:42.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.681 INFO [stderr] 
Dec 18 09:18:42.681 INFO [stderr] warning: method is never used: `get`
Dec 18 09:18:42.681 INFO [stderr]   --> src/pay/mod.rs:45:5
Dec 18 09:18:42.681 INFO [stderr]    |
Dec 18 09:18:42.681 INFO [stderr] 45 |     pub fn get() {}
Dec 18 09:18:42.681 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 09:18:42.681 INFO [stderr] 
Dec 18 09:18:42.681 INFO [stderr] warning: method is never used: `post`
Dec 18 09:18:42.681 INFO [stderr]   --> src/pay/mod.rs:47:5
Dec 18 09:18:42.681 INFO [stderr]    |
Dec 18 09:18:42.681 INFO [stderr] 47 |     pub fn post() {}
Dec 18 09:18:42.681 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 09:18:42.681 INFO [stderr] 
Dec 18 09:18:42.681 INFO [stderr] warning: method is never used: `check_signature`
Dec 18 09:18:42.681 INFO [stderr]   --> src/pay/mod.rs:49:5
Dec 18 09:18:42.681 INFO [stderr]    |
Dec 18 09:18:42.681 INFO [stderr] 49 |     pub fn check_signature() {}
Dec 18 09:18:42.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.681 INFO [stderr] 
Dec 18 09:18:42.681 INFO [stderr] warning: method is never used: `parse_payment_result`
Dec 18 09:18:42.681 INFO [stderr]   --> src/pay/mod.rs:51:5
Dec 18 09:18:42.681 INFO [stderr]    |
Dec 18 09:18:42.681 INFO [stderr] 51 |     pub fn parse_payment_result() {}
Dec 18 09:18:42.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.681 INFO [stderr] 
Dec 18 09:18:42.681 INFO [stderr] warning: struct is never constructed: `WeChatRedpack`
Dec 18 09:18:42.681 INFO [stderr]   --> src/pay/mod.rs:55:1
Dec 18 09:18:42.681 INFO [stderr]    |
Dec 18 09:18:42.681 INFO [stderr] 55 | pub struct WeChatRedpack<'a> {
Dec 18 09:18:42.681 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.681 INFO [stderr] 
Dec 18 09:18:42.682 INFO [stderr] warning: method is never used: `new`
Dec 18 09:18:42.682 INFO [stderr]   --> src/pay/mod.rs:60:5
Dec 18 09:18:42.682 INFO [stderr]    |
Dec 18 09:18:42.682 INFO [stderr] 60 |     pub fn new(client: &'a WeChatPayClient) -> Self {
Dec 18 09:18:42.682 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:42.682 INFO [stderr] 
Dec 18 09:18:42.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.34s
Dec 18 09:18:43.536 INFO running `"docker" "inspect" "68f1c023bb644ab418176a025a5aaf6c2508793e5217bd7354a6f0641454ef3f"`
Dec 18 09:18:43.706 INFO running `"docker" "rm" "-f" "68f1c023bb644ab418176a025a5aaf6c2508793e5217bd7354a6f0641454ef3f"`
Dec 18 09:18:43.829 INFO [stdout] 68f1c023bb644ab418176a025a5aaf6c2508793e5217bd7354a6f0641454ef3f