Aug 17 17:00:49.141 INFO checking mio_httpc-0.6.16 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 17:00:49.141 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 17:00:49.141 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 17:00:49.141 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/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 17:00:49.365 INFO blam! f097096dd2dd71add303c7883fd01e9a925b877ba361a3a5b5110efbefe33cdb
Aug 17 17:00:49.373 INFO running `"docker" "start" "-a" "f097096dd2dd71add303c7883fd01e9a925b877ba361a3a5b5110efbefe33cdb"`
Aug 17 17:00:51.041 INFO kablam!    Compiling mio_httpc v0.6.16 (file:///source)
Aug 17 17:00:51.041 INFO kablam!     Checking data-encoding v2.1.1
Aug 17 17:01:03.776 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:01:03.776 INFO kablam!    --> src/call.rs:419:33
Aug 17 17:01:03.776 INFO kablam!     |
Aug 17 17:01:03.776 INFO kablam! 419 |                             let mut b = b.unwrap();
Aug 17 17:01:03.776 INFO kablam!     |                                 ----^
Aug 17 17:01:03.776 INFO kablam!     |                                 |
Aug 17 17:01:03.776 INFO kablam!     |                                 help: remove this `mut`
Aug 17 17:01:03.776 INFO kablam!     |
Aug 17 17:01:03.776 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 17:01:03.776 INFO kablam! 
Aug 17 17:01:04.508 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:01:04.508 INFO kablam!    --> src/api/builder.rs:212:38
Aug 17 17:01:04.508 INFO kablam!     |
Aug 17 17:01:04.509 INFO kablam! 212 |                         if let Some((mut resp, v)) = call.finish() {
Aug 17 17:01:04.509 INFO kablam!     |                                      ----^^^^
Aug 17 17:01:04.509 INFO kablam!     |                                      |
Aug 17 17:01:04.509 INFO kablam!     |                                      help: remove this `mut`
Aug 17 17:01:04.509 INFO kablam! 
Aug 17 17:01:05.525 INFO kablam! warning: function is never used: `scutil_parse`
Aug 17 17:01:05.525 INFO kablam!    --> src/dns.rs:186:1
Aug 17 17:01:05.525 INFO kablam!     |
Aug 17 17:01:05.525 INFO kablam! 186 | fn scutil_parse(srvs: &mut SmallVec<[IpAddr; 4]>, s: String) {
Aug 17 17:01:05.525 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:01:05.525 INFO kablam!     |
Aug 17 17:01:05.525 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 17 17:01:05.526 INFO kablam! 
Aug 17 17:01:05.838 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:01:05.838 INFO kablam!    --> src/call.rs:419:33
Aug 17 17:01:05.838 INFO kablam!     |
Aug 17 17:01:05.838 INFO kablam! 419 |                             let mut b = b.unwrap();
Aug 17 17:01:05.838 INFO kablam!     |                                 ----^
Aug 17 17:01:05.838 INFO kablam!     |                                 |
Aug 17 17:01:05.838 INFO kablam!     |                                 help: remove this `mut`
Aug 17 17:01:05.838 INFO kablam!     |
Aug 17 17:01:05.838 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 17:01:05.838 INFO kablam! 
Aug 17 17:01:06.654 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:01:06.654 INFO kablam!    --> src/api/builder.rs:212:38
Aug 17 17:01:06.654 INFO kablam!     |
Aug 17 17:01:06.654 INFO kablam! 212 |                         if let Some((mut resp, v)) = call.finish() {
Aug 17 17:01:06.654 INFO kablam!     |                                      ----^^^^
Aug 17 17:01:06.654 INFO kablam!     |                                      |
Aug 17 17:01:06.654 INFO kablam!     |                                      help: remove this `mut`
Aug 17 17:01:06.654 INFO kablam! 
Aug 17 17:01:08.855 INFO kablam! warning: function is never used: `scutil_parse`
Aug 17 17:01:08.855 INFO kablam!    --> src/dns.rs:186:1
Aug 17 17:01:08.855 INFO kablam!     |
Aug 17 17:01:08.855 INFO kablam! 186 | fn scutil_parse(srvs: &mut SmallVec<[IpAddr; 4]>, s: String) {
Aug 17 17:01:08.855 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:01:08.855 INFO kablam!     |
Aug 17 17:01:08.855 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 17 17:01:08.855 INFO kablam! 
Aug 17 17:01:12.897 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.01s
Aug 17 17:01:12.929 INFO kablam! su: No module specific data is present
Aug 17 17:01:13.441 INFO running `"docker" "rm" "-f" "f097096dd2dd71add303c7883fd01e9a925b877ba361a3a5b5110efbefe33cdb"`
Aug 17 17:01:13.615 INFO blam! f097096dd2dd71add303c7883fd01e9a925b877ba361a3a5b5110efbefe33cdb