Sep 10 12:46:31.755 INFO checking post-sockets-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:46:31.755 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:46:31.755 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/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 12:46:31.981 INFO blam! 507982a9285c074b7bcf4ebe396c6a44adec9dbb5e8368a15a139d34b74514bb
Sep 10 12:46:31.984 INFO running `"docker" "start" "-a" "507982a9285c074b7bcf4ebe396c6a44adec9dbb5e8368a15a139d34b74514bb"`
Sep 10 12:46:33.301 INFO kablam! usermod: no changes
Sep 10 12:46:33.394 INFO kablam!     Checking post-sockets v0.1.0 (file:///source)
Sep 10 12:46:33.749 INFO kablam! warning: unused variable: `msg`
Sep 10 12:46:33.750 INFO kablam!   --> src/carrier.rs:34:24
Sep 10 12:46:33.750 INFO kablam!    |
Sep 10 12:46:33.750 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 10 12:46:33.750 INFO kablam!    |                        ^^^ help: consider using `_msg` instead
Sep 10 12:46:33.750 INFO kablam!    |
Sep 10 12:46:33.750 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 12:46:33.750 INFO kablam! 
Sep 10 12:46:33.750 INFO kablam! warning: unused variable: `data`
Sep 10 12:46:33.750 INFO kablam!   --> src/protocols/quic/mod.rs:71:30
Sep 10 12:46:33.750 INFO kablam!    |
Sep 10 12:46:33.750 INFO kablam! 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Sep 10 12:46:33.750 INFO kablam!    |                              ^^^^ help: consider using `_data` instead
Sep 10 12:46:33.750 INFO kablam! 
Sep 10 12:46:33.750 INFO kablam! warning: unused variable: `mesg`
Sep 10 12:46:33.750 INFO kablam!   --> src/protocols/quic/mod.rs:75:30
Sep 10 12:46:33.750 INFO kablam!    |
Sep 10 12:46:33.750 INFO kablam! 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Sep 10 12:46:33.750 INFO kablam!    |                              ^^^^ help: consider using `_mesg` instead
Sep 10 12:46:33.750 INFO kablam! 
Sep 10 12:46:33.753 INFO kablam! warning: struct is never constructed: `Carrier`
Sep 10 12:46:33.753 INFO kablam!   --> src/carrier.rs:29:1
Sep 10 12:46:33.753 INFO kablam!    |
Sep 10 12:46:33.753 INFO kablam! 29 | pub struct Carrier<P : Protocol> {
Sep 10 12:46:33.753 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:46:33.753 INFO kablam!    |
Sep 10 12:46:33.753 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 12:46:33.753 INFO kablam! 
Sep 10 12:46:33.753 INFO kablam! warning: method is never used: `send`
Sep 10 12:46:33.753 INFO kablam!   --> src/carrier.rs:34:5
Sep 10 12:46:33.753 INFO kablam!    |
Sep 10 12:46:33.753 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 10 12:46:33.753 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:46:33.753 INFO kablam! 
Sep 10 12:46:33.753 INFO kablam! warning: struct is never constructed: `Quic`
Sep 10 12:46:33.753 INFO kablam!   --> src/protocols/quic/mod.rs:65:1
Sep 10 12:46:33.753 INFO kablam!    |
Sep 10 12:46:33.753 INFO kablam! 65 | struct Quic {
Sep 10 12:46:33.753 INFO kablam!    | ^^^^^^^^^^^
Sep 10 12:46:33.753 INFO kablam! 
Sep 10 12:46:33.946 INFO kablam! warning: unused variable: `msg`
Sep 10 12:46:33.946 INFO kablam!   --> src/carrier.rs:34:24
Sep 10 12:46:33.946 INFO kablam!    |
Sep 10 12:46:33.946 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 10 12:46:33.946 INFO kablam!    |                        ^^^ help: consider using `_msg` instead
Sep 10 12:46:33.946 INFO kablam!    |
Sep 10 12:46:33.946 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 12:46:33.946 INFO kablam! 
Sep 10 12:46:33.946 INFO kablam! warning: unused variable: `data`
Sep 10 12:46:33.946 INFO kablam!   --> src/protocols/quic/mod.rs:71:30
Sep 10 12:46:33.946 INFO kablam!    |
Sep 10 12:46:33.946 INFO kablam! 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Sep 10 12:46:33.946 INFO kablam!    |                              ^^^^ help: consider using `_data` instead
Sep 10 12:46:33.946 INFO kablam! 
Sep 10 12:46:33.946 INFO kablam! warning: unused variable: `mesg`
Sep 10 12:46:33.946 INFO kablam!   --> src/protocols/quic/mod.rs:75:30
Sep 10 12:46:33.946 INFO kablam!    |
Sep 10 12:46:33.946 INFO kablam! 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Sep 10 12:46:33.946 INFO kablam!    |                              ^^^^ help: consider using `_mesg` instead
Sep 10 12:46:33.946 INFO kablam! 
Sep 10 12:46:33.947 INFO kablam! warning: struct is never constructed: `Carrier`
Sep 10 12:46:33.947 INFO kablam!   --> src/carrier.rs:29:1
Sep 10 12:46:33.947 INFO kablam!    |
Sep 10 12:46:33.948 INFO kablam! 29 | pub struct Carrier<P : Protocol> {
Sep 10 12:46:33.948 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:46:33.948 INFO kablam!    |
Sep 10 12:46:33.948 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 12:46:33.948 INFO kablam! 
Sep 10 12:46:33.948 INFO kablam! warning: method is never used: `send`
Sep 10 12:46:33.948 INFO kablam!   --> src/carrier.rs:34:5
Sep 10 12:46:33.948 INFO kablam!    |
Sep 10 12:46:33.948 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 10 12:46:33.948 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:46:33.948 INFO kablam! 
Sep 10 12:46:33.948 INFO kablam! warning: struct is never constructed: `Quic`
Sep 10 12:46:33.948 INFO kablam!   --> src/protocols/quic/mod.rs:65:1
Sep 10 12:46:33.948 INFO kablam!    |
Sep 10 12:46:33.948 INFO kablam! 65 | struct Quic {
Sep 10 12:46:33.948 INFO kablam!    | ^^^^^^^^^^^
Sep 10 12:46:33.948 INFO kablam! 
Sep 10 12:46:34.648 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Sep 10 12:46:34.651 INFO kablam! su: No module specific data is present
Sep 10 12:46:35.501 INFO running `"docker" "rm" "-f" "507982a9285c074b7bcf4ebe396c6a44adec9dbb5e8368a15a139d34b74514bb"`
Sep 10 12:46:35.642 INFO blam! 507982a9285c074b7bcf4ebe396c6a44adec9dbb5e8368a15a139d34b74514bb