Dec 18 09:18:28.192 INFO checking wechat-sdk-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:18:28.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:18:28.669 INFO [stdout] e3e2a2fa3398199239a035ccd7c1adbc4069bd4bfce3ff6655de4a6f0856f9f9
Dec 18 09:18:28.671 INFO running `"docker" "start" "-a" "e3e2a2fa3398199239a035ccd7c1adbc4069bd4bfce3ff6655de4a6f0856f9f9"`
Dec 18 09:18:31.112 INFO [stderr]     Checking reqwest v0.7.3
Dec 18 09:18:33.221 INFO [stderr]     Checking wechat-sdk v0.1.0 (/opt/crater/workdir)
Dec 18 09:18:34.764 INFO [stderr] warning: unused variable: `method`
Dec 18 09:18:34.765 INFO [stderr]   --> src/pay/mod.rs:41:16
Dec 18 09:18:34.765 INFO [stderr]    |
Dec 18 09:18:34.765 INFO [stderr] 41 |     fn request(method: Method) {}
Dec 18 09:18:34.765 INFO [stderr]    |                ^^^^^^ help: consider using `_method` instead
Dec 18 09:18:34.766 INFO [stderr]    |
Dec 18 09:18:34.766 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:18:34.766 INFO [stderr] 
Dec 18 09:18:34.766 INFO [stderr] warning: constant item is never used: `API_BASE_URL`
Dec 18 09:18:34.766 INFO [stderr]  --> src/pay/mod.rs:4:1
Dec 18 09:18:34.767 INFO [stderr]   |
Dec 18 09:18:34.767 INFO [stderr] 4 | const API_BASE_URL: &'static str = "https://api.mch.weixin.qq.com/";
Dec 18 09:18:34.767 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:34.767 INFO [stderr]   |
Dec 18 09:18:34.767 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 09:18:34.767 INFO [stderr] 
Dec 18 09:18:34.767 INFO [stderr] warning: struct is never constructed: `WeChatPayClient`
Dec 18 09:18:34.767 INFO [stderr]  --> src/pay/mod.rs:6:1
Dec 18 09:18:34.767 INFO [stderr]   |
Dec 18 09:18:34.767 INFO [stderr] 6 | pub struct WeChatPayClient {
Dec 18 09:18:34.767 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:34.767 INFO [stderr] 
Dec 18 09:18:34.767 INFO [stderr] warning: method is never used: `new`
Dec 18 09:18:34.767 INFO [stderr]   --> src/pay/mod.rs:23:5
Dec 18 09:18:34.767 INFO [stderr]    |
Dec 18 09:18:34.767 INFO [stderr] 23 | /     pub fn new<S: ToString>(
Dec 18 09:18:34.768 INFO [stderr] 24 | |         appid: S,
Dec 18 09:18:34.768 INFO [stderr] 25 | |         api_key: S,
Dec 18 09:18:34.768 INFO [stderr] 26 | |         mch_id: S,
Dec 18 09:18:34.768 INFO [stderr] ...  |
Dec 18 09:18:34.768 INFO [stderr] 38 | |         }
Dec 18 09:18:34.768 INFO [stderr] 39 | |     }
Dec 18 09:18:34.768 INFO [stderr]    | |_____^
Dec 18 09:18:34.768 INFO [stderr] 
Dec 18 09:18:34.768 INFO [stderr] warning: method is never used: `request`
Dec 18 09:18:34.768 INFO [stderr]   --> src/pay/mod.rs:41:5
Dec 18 09:18:34.768 INFO [stderr]    |
Dec 18 09:18:34.768 INFO [stderr] 41 |     fn request(method: Method) {}
Dec 18 09:18:34.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:34.768 INFO [stderr] 
Dec 18 09:18:34.768 INFO [stderr] warning: method is never used: `handle_result`
Dec 18 09:18:34.768 INFO [stderr]   --> src/pay/mod.rs:43:5
Dec 18 09:18:34.768 INFO [stderr]    |
Dec 18 09:18:34.768 INFO [stderr] 43 |     fn handle_result() {}
Dec 18 09:18:34.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 09:18:34.768 INFO [stderr] 
Dec 18 09:18:34.768 INFO [stderr] warning: method is never used: `get`
Dec 18 09:18:34.768 INFO [stderr]   --> src/pay/mod.rs:45:5
Dec 18 09:18:34.768 INFO [stderr]    |
Dec 18 09:18:34.768 INFO [stderr] 45 |     pub fn get() {}
Dec 18 09:18:34.768 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 09:18:34.768 INFO [stderr] 
Dec 18 09:18:34.768 INFO [stderr] warning: method is never used: `post`
Dec 18 09:18:34.768 INFO [stderr]   --> src/pay/mod.rs:47:5
Dec 18 09:18:34.768 INFO [stderr]    |
Dec 18 09:18:34.768 INFO [stderr] 47 |     pub fn post() {}
Dec 18 09:18:34.768 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 09:18:34.768 INFO [stderr] 
Dec 18 09:18:34.768 INFO [stderr] warning: method is never used: `check_signature`
Dec 18 09:18:34.768 INFO [stderr]   --> src/pay/mod.rs:49:5
Dec 18 09:18:34.768 INFO [stderr]    |
Dec 18 09:18:34.768 INFO [stderr] 49 |     pub fn check_signature() {}
Dec 18 09:18:34.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:34.768 INFO [stderr] 
Dec 18 09:18:34.768 INFO [stderr] warning: method is never used: `parse_payment_result`
Dec 18 09:18:34.769 INFO [stderr]   --> src/pay/mod.rs:51:5
Dec 18 09:18:34.769 INFO [stderr]    |
Dec 18 09:18:34.769 INFO [stderr] 51 |     pub fn parse_payment_result() {}
Dec 18 09:18:34.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:34.769 INFO [stderr] 
Dec 18 09:18:34.769 INFO [stderr] warning: struct is never constructed: `WeChatRedpack`
Dec 18 09:18:34.769 INFO [stderr]   --> src/pay/mod.rs:55:1
Dec 18 09:18:34.769 INFO [stderr]    |
Dec 18 09:18:34.769 INFO [stderr] 55 | pub struct WeChatRedpack<'a> {
Dec 18 09:18:34.769 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:34.769 INFO [stderr] 
Dec 18 09:18:34.769 INFO [stderr] warning: method is never used: `new`
Dec 18 09:18:34.769 INFO [stderr]   --> src/pay/mod.rs:60:5
Dec 18 09:18:34.769 INFO [stderr]    |
Dec 18 09:18:34.769 INFO [stderr] 60 |     pub fn new(client: &'a WeChatPayClient) -> Self {
Dec 18 09:18:34.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:34.769 INFO [stderr] 
Dec 18 09:18:35.051 INFO [stderr] warning: unused variable: `method`
Dec 18 09:18:35.051 INFO [stderr]   --> src/pay/mod.rs:41:16
Dec 18 09:18:35.051 INFO [stderr]    |
Dec 18 09:18:35.051 INFO [stderr] 41 |     fn request(method: Method) {}
Dec 18 09:18:35.051 INFO [stderr]    |                ^^^^^^ help: consider using `_method` instead
Dec 18 09:18:35.051 INFO [stderr]    |
Dec 18 09:18:35.051 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:18:35.051 INFO [stderr] 
Dec 18 09:18:35.056 INFO [stderr] warning: constant item is never used: `API_BASE_URL`
Dec 18 09:18:35.056 INFO [stderr]  --> src/pay/mod.rs:4:1
Dec 18 09:18:35.056 INFO [stderr]   |
Dec 18 09:18:35.056 INFO [stderr] 4 | const API_BASE_URL: &'static str = "https://api.mch.weixin.qq.com/";
Dec 18 09:18:35.056 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:35.056 INFO [stderr]   |
Dec 18 09:18:35.056 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 09:18:35.056 INFO [stderr] 
Dec 18 09:18:35.056 INFO [stderr] warning: struct is never constructed: `WeChatPayClient`
Dec 18 09:18:35.056 INFO [stderr]  --> src/pay/mod.rs:6:1
Dec 18 09:18:35.056 INFO [stderr]   |
Dec 18 09:18:35.056 INFO [stderr] 6 | pub struct WeChatPayClient {
Dec 18 09:18:35.056 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:35.056 INFO [stderr] 
Dec 18 09:18:35.057 INFO [stderr] warning: method is never used: `new`
Dec 18 09:18:35.057 INFO [stderr]   --> src/pay/mod.rs:23:5
Dec 18 09:18:35.057 INFO [stderr]    |
Dec 18 09:18:35.057 INFO [stderr] 23 | /     pub fn new<S: ToString>(
Dec 18 09:18:35.057 INFO [stderr] 24 | |         appid: S,
Dec 18 09:18:35.057 INFO [stderr] 25 | |         api_key: S,
Dec 18 09:18:35.057 INFO [stderr] 26 | |         mch_id: S,
Dec 18 09:18:35.057 INFO [stderr] ...  |
Dec 18 09:18:35.057 INFO [stderr] 38 | |         }
Dec 18 09:18:35.057 INFO [stderr] 39 | |     }
Dec 18 09:18:35.057 INFO [stderr]    | |_____^
Dec 18 09:18:35.057 INFO [stderr] 
Dec 18 09:18:35.057 INFO [stderr] warning: method is never used: `request`
Dec 18 09:18:35.057 INFO [stderr]   --> src/pay/mod.rs:41:5
Dec 18 09:18:35.057 INFO [stderr]    |
Dec 18 09:18:35.057 INFO [stderr] 41 |     fn request(method: Method) {}
Dec 18 09:18:35.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:35.057 INFO [stderr] 
Dec 18 09:18:35.057 INFO [stderr] warning: method is never used: `handle_result`
Dec 18 09:18:35.057 INFO [stderr]   --> src/pay/mod.rs:43:5
Dec 18 09:18:35.057 INFO [stderr]    |
Dec 18 09:18:35.057 INFO [stderr] 43 |     fn handle_result() {}
Dec 18 09:18:35.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 09:18:35.057 INFO [stderr] 
Dec 18 09:18:35.057 INFO [stderr] warning: method is never used: `get`
Dec 18 09:18:35.057 INFO [stderr]   --> src/pay/mod.rs:45:5
Dec 18 09:18:35.057 INFO [stderr]    |
Dec 18 09:18:35.057 INFO [stderr] 45 |     pub fn get() {}
Dec 18 09:18:35.057 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 09:18:35.057 INFO [stderr] 
Dec 18 09:18:35.057 INFO [stderr] warning: method is never used: `post`
Dec 18 09:18:35.057 INFO [stderr]   --> src/pay/mod.rs:47:5
Dec 18 09:18:35.057 INFO [stderr]    |
Dec 18 09:18:35.057 INFO [stderr] 47 |     pub fn post() {}
Dec 18 09:18:35.057 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 09:18:35.057 INFO [stderr] 
Dec 18 09:18:35.057 INFO [stderr] warning: method is never used: `check_signature`
Dec 18 09:18:35.057 INFO [stderr]   --> src/pay/mod.rs:49:5
Dec 18 09:18:35.057 INFO [stderr]    |
Dec 18 09:18:35.057 INFO [stderr] 49 |     pub fn check_signature() {}
Dec 18 09:18:35.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:35.057 INFO [stderr] 
Dec 18 09:18:35.057 INFO [stderr] warning: method is never used: `parse_payment_result`
Dec 18 09:18:35.057 INFO [stderr]   --> src/pay/mod.rs:51:5
Dec 18 09:18:35.057 INFO [stderr]    |
Dec 18 09:18:35.057 INFO [stderr] 51 |     pub fn parse_payment_result() {}
Dec 18 09:18:35.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:35.057 INFO [stderr] 
Dec 18 09:18:35.057 INFO [stderr] warning: struct is never constructed: `WeChatRedpack`
Dec 18 09:18:35.057 INFO [stderr]   --> src/pay/mod.rs:55:1
Dec 18 09:18:35.057 INFO [stderr]    |
Dec 18 09:18:35.057 INFO [stderr] 55 | pub struct WeChatRedpack<'a> {
Dec 18 09:18:35.057 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:35.057 INFO [stderr] 
Dec 18 09:18:35.057 INFO [stderr] warning: method is never used: `new`
Dec 18 09:18:35.057 INFO [stderr]   --> src/pay/mod.rs:60:5
Dec 18 09:18:35.057 INFO [stderr]    |
Dec 18 09:18:35.057 INFO [stderr] 60 |     pub fn new(client: &'a WeChatPayClient) -> Self {
Dec 18 09:18:35.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:35.057 INFO [stderr] 
Dec 18 09:18:35.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
Dec 18 09:18:36.323 INFO running `"docker" "inspect" "e3e2a2fa3398199239a035ccd7c1adbc4069bd4bfce3ff6655de4a6f0856f9f9"`
Dec 18 09:18:36.634 INFO running `"docker" "rm" "-f" "e3e2a2fa3398199239a035ccd7c1adbc4069bd4bfce3ff6655de4a6f0856f9f9"`
Dec 18 09:18:36.876 INFO [stdout] e3e2a2fa3398199239a035ccd7c1adbc4069bd4bfce3ff6655de4a6f0856f9f9