Aug 17 17:27:48.642 INFO checking mandrill_sender-0.1.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 17:27:48.643 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 17:27:48.643 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 17:27:48.643 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 17:27:48.923 INFO blam! d11031855d8f51d8a65eefc4f8eb4b954ea185d707df063b1742d47b2849b488
Aug 17 17:27:48.924 INFO running `"docker" "start" "-a" "d11031855d8f51d8a65eefc4f8eb4b954ea185d707df063b1742d47b2849b488"`
Aug 17 17:27:50.032 INFO kablam!     Checking serde_urlencoded v0.3.0
Aug 17 17:27:51.334 INFO kablam!     Checking reqwest v0.1.0
Aug 17 17:27:53.075 INFO kablam!     Checking mandrill_sender v0.1.0 (file:///source)
Aug 17 17:27:55.107 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:27:55.107 INFO kablam!   --> src/email.rs:93:15
Aug 17 17:27:55.107 INFO kablam!    |
Aug 17 17:27:55.107 INFO kablam! 93 |           let mut response_body = &mut "".to_owned();
Aug 17 17:27:55.107 INFO kablam!    |               ----^^^^^^^^^^^^^
Aug 17 17:27:55.108 INFO kablam!    |               |
Aug 17 17:27:55.108 INFO kablam!    |               help: remove this `mut`
Aug 17 17:27:55.108 INFO kablam!    |
Aug 17 17:27:55.108 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 17:27:55.108 INFO kablam! 
Aug 17 17:27:55.108 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:27:55.108 INFO kablam!    --> src/email.rs:148:15
Aug 17 17:27:55.108 INFO kablam!     |
Aug 17 17:27:55.108 INFO kablam! 148 |           let mut response_body = &mut "".to_owned();
Aug 17 17:27:55.109 INFO kablam!     |               ----^^^^^^^^^^^^^
Aug 17 17:27:55.109 INFO kablam!     |               |
Aug 17 17:27:55.109 INFO kablam!     |               help: remove this `mut`
Aug 17 17:27:55.109 INFO kablam! 
Aug 17 17:27:55.125 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:27:55.125 INFO kablam!    --> src/email.rs:186:15
Aug 17 17:27:55.125 INFO kablam!     |
Aug 17 17:27:55.125 INFO kablam! 186 |           let mut response_body = &mut "".to_owned();
Aug 17 17:27:55.125 INFO kablam!     |               ----^^^^^^^^^^^^^
Aug 17 17:27:55.125 INFO kablam!     |               |
Aug 17 17:27:55.125 INFO kablam!     |               help: remove this `mut`
Aug 17 17:27:55.125 INFO kablam! 
Aug 17 17:27:55.125 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:27:55.125 INFO kablam!    --> src/email.rs:241:15
Aug 17 17:27:55.126 INFO kablam!     |
Aug 17 17:27:55.126 INFO kablam! 241 |           let mut response_body = &mut "".to_owned();
Aug 17 17:27:55.126 INFO kablam!     |               ----^^^^^^^^^^^^^
Aug 17 17:27:55.126 INFO kablam!     |               |
Aug 17 17:27:55.126 INFO kablam!     |               help: remove this `mut`
Aug 17 17:27:55.126 INFO kablam! 
Aug 17 17:27:55.245 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:27:55.245 INFO kablam!   --> src/email.rs:93:15
Aug 17 17:27:55.245 INFO kablam!    |
Aug 17 17:27:55.245 INFO kablam! 93 |           let mut response_body = &mut "".to_owned();
Aug 17 17:27:55.245 INFO kablam!    |               ----^^^^^^^^^^^^^
Aug 17 17:27:55.245 INFO kablam!    |               |
Aug 17 17:27:55.245 INFO kablam!    |               help: remove this `mut`
Aug 17 17:27:55.245 INFO kablam!    |
Aug 17 17:27:55.245 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 17:27:55.245 INFO kablam! 
Aug 17 17:27:55.246 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:27:55.246 INFO kablam!    --> src/email.rs:148:15
Aug 17 17:27:55.246 INFO kablam!     |
Aug 17 17:27:55.246 INFO kablam! 148 |           let mut response_body = &mut "".to_owned();
Aug 17 17:27:55.246 INFO kablam!     |               ----^^^^^^^^^^^^^
Aug 17 17:27:55.246 INFO kablam!     |               |
Aug 17 17:27:55.246 INFO kablam!     |               help: remove this `mut`
Aug 17 17:27:55.246 INFO kablam! 
Aug 17 17:27:55.258 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:27:55.258 INFO kablam!    --> src/email.rs:186:15
Aug 17 17:27:55.258 INFO kablam!     |
Aug 17 17:27:55.258 INFO kablam! 186 |           let mut response_body = &mut "".to_owned();
Aug 17 17:27:55.258 INFO kablam!     |               ----^^^^^^^^^^^^^
Aug 17 17:27:55.258 INFO kablam!     |               |
Aug 17 17:27:55.258 INFO kablam!     |               help: remove this `mut`
Aug 17 17:27:55.258 INFO kablam! 
Aug 17 17:27:55.259 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:27:55.259 INFO kablam!    --> src/email.rs:241:15
Aug 17 17:27:55.259 INFO kablam!     |
Aug 17 17:27:55.259 INFO kablam! 241 |           let mut response_body = &mut "".to_owned();
Aug 17 17:27:55.259 INFO kablam!     |               ----^^^^^^^^^^^^^
Aug 17 17:27:55.259 INFO kablam!     |               |
Aug 17 17:27:55.259 INFO kablam!     |               help: remove this `mut`
Aug 17 17:27:55.259 INFO kablam! 
Aug 17 17:27:55.306 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.45s
Aug 17 17:27:55.318 INFO kablam! su: No module specific data is present
Aug 17 17:27:55.864 INFO running `"docker" "rm" "-f" "d11031855d8f51d8a65eefc4f8eb4b954ea185d707df063b1742d47b2849b488"`
Aug 17 17:27:56.040 INFO blam! d11031855d8f51d8a65eefc4f8eb4b954ea185d707df063b1742d47b2849b488