Sep 17 19:50:16.788 INFO checking post-sockets-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 19:50:16.788 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 19:50:16.788 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 19:50:17.083 INFO blam! 935057c78582c99b1a2c633fb3d45fb25c114d58552fe21e883893c8fcd63355
Sep 17 19:50:17.087 INFO running `"docker" "start" "-a" "935057c78582c99b1a2c633fb3d45fb25c114d58552fe21e883893c8fcd63355"`
Sep 17 19:50:18.529 INFO kablam! usermod: no changes
Sep 17 19:50:18.574 INFO kablam!     Checking post-sockets v0.1.0 (/source)
Sep 17 19:50:18.983 INFO kablam! warning: unused variable: `msg`
Sep 17 19:50:18.983 INFO kablam!   --> src/carrier.rs:34:24
Sep 17 19:50:18.983 INFO kablam!    |
Sep 17 19:50:18.983 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 17 19:50:18.983 INFO kablam!    |                        ^^^ help: consider using `_msg` instead
Sep 17 19:50:18.983 INFO kablam!    |
Sep 17 19:50:18.983 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 19:50:18.983 INFO kablam! 
Sep 17 19:50:18.983 INFO kablam! warning: unused variable: `data`
Sep 17 19:50:18.983 INFO kablam!   --> src/protocols/quic/mod.rs:71:30
Sep 17 19:50:18.983 INFO kablam!    |
Sep 17 19:50:18.983 INFO kablam! 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Sep 17 19:50:18.983 INFO kablam!    |                              ^^^^ help: consider using `_data` instead
Sep 17 19:50:18.983 INFO kablam! 
Sep 17 19:50:18.983 INFO kablam! warning: unused variable: `mesg`
Sep 17 19:50:18.983 INFO kablam!   --> src/protocols/quic/mod.rs:75:30
Sep 17 19:50:18.983 INFO kablam!    |
Sep 17 19:50:18.983 INFO kablam! 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Sep 17 19:50:18.983 INFO kablam!    |                              ^^^^ help: consider using `_mesg` instead
Sep 17 19:50:18.983 INFO kablam! 
Sep 17 19:50:18.986 INFO kablam! warning: struct is never constructed: `Carrier`
Sep 17 19:50:18.987 INFO kablam!   --> src/carrier.rs:29:1
Sep 17 19:50:18.987 INFO kablam!    |
Sep 17 19:50:18.987 INFO kablam! 29 | pub struct Carrier<P : Protocol> {
Sep 17 19:50:18.987 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 19:50:18.987 INFO kablam!    |
Sep 17 19:50:18.987 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 19:50:18.987 INFO kablam! 
Sep 17 19:50:18.987 INFO kablam! warning: method is never used: `send`
Sep 17 19:50:18.987 INFO kablam!   --> src/carrier.rs:34:5
Sep 17 19:50:18.987 INFO kablam!    |
Sep 17 19:50:18.987 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 17 19:50:18.987 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 19:50:18.987 INFO kablam! 
Sep 17 19:50:18.987 INFO kablam! warning: struct is never constructed: `Quic`
Sep 17 19:50:18.987 INFO kablam!   --> src/protocols/quic/mod.rs:65:1
Sep 17 19:50:18.987 INFO kablam!    |
Sep 17 19:50:18.987 INFO kablam! 65 | struct Quic {
Sep 17 19:50:18.987 INFO kablam!    | ^^^^^^^^^^^
Sep 17 19:50:18.987 INFO kablam! 
Sep 17 19:50:18.999 INFO kablam! warning: unused variable: `msg`
Sep 17 19:50:18.999 INFO kablam!   --> src/carrier.rs:34:24
Sep 17 19:50:18.999 INFO kablam!    |
Sep 17 19:50:18.999 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 17 19:50:18.999 INFO kablam!    |                        ^^^ help: consider using `_msg` instead
Sep 17 19:50:18.999 INFO kablam!    |
Sep 17 19:50:18.999 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 19:50:18.999 INFO kablam! 
Sep 17 19:50:18.999 INFO kablam! warning: unused variable: `data`
Sep 17 19:50:18.999 INFO kablam!   --> src/protocols/quic/mod.rs:71:30
Sep 17 19:50:18.999 INFO kablam!    |
Sep 17 19:50:18.999 INFO kablam! 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Sep 17 19:50:18.999 INFO kablam!    |                              ^^^^ help: consider using `_data` instead
Sep 17 19:50:18.999 INFO kablam! 
Sep 17 19:50:18.999 INFO kablam! warning: unused variable: `mesg`
Sep 17 19:50:18.999 INFO kablam!   --> src/protocols/quic/mod.rs:75:30
Sep 17 19:50:18.999 INFO kablam!    |
Sep 17 19:50:18.999 INFO kablam! 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Sep 17 19:50:18.999 INFO kablam!    |                              ^^^^ help: consider using `_mesg` instead
Sep 17 19:50:18.999 INFO kablam! 
Sep 17 19:50:18.999 INFO kablam! warning: struct is never constructed: `Carrier`
Sep 17 19:50:18.999 INFO kablam!   --> src/carrier.rs:29:1
Sep 17 19:50:18.999 INFO kablam!    |
Sep 17 19:50:18.999 INFO kablam! 29 | pub struct Carrier<P : Protocol> {
Sep 17 19:50:18.999 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 19:50:18.999 INFO kablam!    |
Sep 17 19:50:18.999 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 19:50:18.999 INFO kablam! 
Sep 17 19:50:18.999 INFO kablam! warning: method is never used: `send`
Sep 17 19:50:18.999 INFO kablam!   --> src/carrier.rs:34:5
Sep 17 19:50:18.999 INFO kablam!    |
Sep 17 19:50:18.999 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 17 19:50:18.999 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 19:50:18.999 INFO kablam! 
Sep 17 19:50:18.999 INFO kablam! warning: struct is never constructed: `Quic`
Sep 17 19:50:18.999 INFO kablam!   --> src/protocols/quic/mod.rs:65:1
Sep 17 19:50:18.999 INFO kablam!    |
Sep 17 19:50:18.999 INFO kablam! 65 | struct Quic {
Sep 17 19:50:18.999 INFO kablam!    | ^^^^^^^^^^^
Sep 17 19:50:18.999 INFO kablam! 
Sep 17 19:50:19.719 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Sep 17 19:50:19.724 INFO kablam! su: No module specific data is present
Sep 17 19:50:20.596 INFO running `"docker" "rm" "-f" "935057c78582c99b1a2c633fb3d45fb25c114d58552fe21e883893c8fcd63355"`
Sep 17 19:50:20.811 INFO blam! 935057c78582c99b1a2c633fb3d45fb25c114d58552fe21e883893c8fcd63355