Sep 10 12:46:33.993 INFO checking post-sockets-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 12:46:33.993 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 12:46:33.993 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:46:34.212 INFO blam! 8e5241d0076e5c31639802a24426aa8345d3a1f72662b8e5e890fd50d5a25bec
Sep 10 12:46:34.215 INFO running `"docker" "start" "-a" "8e5241d0076e5c31639802a24426aa8345d3a1f72662b8e5e890fd50d5a25bec"`
Sep 10 12:46:34.993 INFO kablam! usermod: no changes
Sep 10 12:46:35.070 INFO kablam!     Checking post-sockets v0.1.0 (file:///source)
Sep 10 12:46:35.567 INFO kablam! warning: unused variable: `msg`
Sep 10 12:46:35.567 INFO kablam!   --> src/carrier.rs:34:24
Sep 10 12:46:35.567 INFO kablam!    |
Sep 10 12:46:35.567 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 10 12:46:35.567 INFO kablam!    |                        ^^^ help: consider using `_msg` instead
Sep 10 12:46:35.567 INFO kablam!    |
Sep 10 12:46:35.567 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 12:46:35.567 INFO kablam! 
Sep 10 12:46:35.567 INFO kablam! warning: unused variable: `data`
Sep 10 12:46:35.567 INFO kablam!   --> src/protocols/quic/mod.rs:71:30
Sep 10 12:46:35.567 INFO kablam!    |
Sep 10 12:46:35.567 INFO kablam! 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Sep 10 12:46:35.567 INFO kablam!    |                              ^^^^ help: consider using `_data` instead
Sep 10 12:46:35.567 INFO kablam! 
Sep 10 12:46:35.567 INFO kablam! warning: unused variable: `mesg`
Sep 10 12:46:35.567 INFO kablam!   --> src/protocols/quic/mod.rs:75:30
Sep 10 12:46:35.567 INFO kablam!    |
Sep 10 12:46:35.567 INFO kablam! 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Sep 10 12:46:35.567 INFO kablam!    |                              ^^^^ help: consider using `_mesg` instead
Sep 10 12:46:35.567 INFO kablam! 
Sep 10 12:46:35.582 INFO kablam! warning: struct is never constructed: `Carrier`
Sep 10 12:46:35.582 INFO kablam!   --> src/carrier.rs:29:1
Sep 10 12:46:35.582 INFO kablam!    |
Sep 10 12:46:35.582 INFO kablam! 29 | pub struct Carrier<P : Protocol> {
Sep 10 12:46:35.582 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:46:35.582 INFO kablam!    |
Sep 10 12:46:35.582 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 12:46:35.582 INFO kablam! 
Sep 10 12:46:35.582 INFO kablam! warning: method is never used: `send`
Sep 10 12:46:35.582 INFO kablam!   --> src/carrier.rs:34:5
Sep 10 12:46:35.582 INFO kablam!    |
Sep 10 12:46:35.582 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 10 12:46:35.582 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:46:35.582 INFO kablam! 
Sep 10 12:46:35.582 INFO kablam! warning: struct is never constructed: `Quic`
Sep 10 12:46:35.582 INFO kablam!   --> src/protocols/quic/mod.rs:65:1
Sep 10 12:46:35.582 INFO kablam!    |
Sep 10 12:46:35.582 INFO kablam! 65 | struct Quic {
Sep 10 12:46:35.582 INFO kablam!    | ^^^^^^^^^^^
Sep 10 12:46:35.582 INFO kablam! 
Sep 10 12:46:35.698 INFO kablam! warning: unused variable: `msg`
Sep 10 12:46:35.698 INFO kablam!   --> src/carrier.rs:34:24
Sep 10 12:46:35.698 INFO kablam!    |
Sep 10 12:46:35.698 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 10 12:46:35.698 INFO kablam!    |                        ^^^ help: consider using `_msg` instead
Sep 10 12:46:35.698 INFO kablam!    |
Sep 10 12:46:35.698 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 12:46:35.698 INFO kablam! 
Sep 10 12:46:35.698 INFO kablam! warning: unused variable: `data`
Sep 10 12:46:35.698 INFO kablam!   --> src/protocols/quic/mod.rs:71:30
Sep 10 12:46:35.698 INFO kablam!    |
Sep 10 12:46:35.698 INFO kablam! 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Sep 10 12:46:35.698 INFO kablam!    |                              ^^^^ help: consider using `_data` instead
Sep 10 12:46:35.698 INFO kablam! 
Sep 10 12:46:35.698 INFO kablam! warning: unused variable: `mesg`
Sep 10 12:46:35.698 INFO kablam!   --> src/protocols/quic/mod.rs:75:30
Sep 10 12:46:35.698 INFO kablam!    |
Sep 10 12:46:35.698 INFO kablam! 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Sep 10 12:46:35.698 INFO kablam!    |                              ^^^^ help: consider using `_mesg` instead
Sep 10 12:46:35.698 INFO kablam! 
Sep 10 12:46:35.714 INFO kablam! warning: struct is never constructed: `Carrier`
Sep 10 12:46:35.714 INFO kablam!   --> src/carrier.rs:29:1
Sep 10 12:46:35.714 INFO kablam!    |
Sep 10 12:46:35.714 INFO kablam! 29 | pub struct Carrier<P : Protocol> {
Sep 10 12:46:35.714 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:46:35.714 INFO kablam!    |
Sep 10 12:46:35.714 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 12:46:35.714 INFO kablam! 
Sep 10 12:46:35.714 INFO kablam! warning: method is never used: `send`
Sep 10 12:46:35.714 INFO kablam!   --> src/carrier.rs:34:5
Sep 10 12:46:35.714 INFO kablam!    |
Sep 10 12:46:35.714 INFO kablam! 34 |     fn send(&mut self, msg : &P::M) {
Sep 10 12:46:35.714 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:46:35.714 INFO kablam! 
Sep 10 12:46:35.714 INFO kablam! warning: struct is never constructed: `Quic`
Sep 10 12:46:35.714 INFO kablam!   --> src/protocols/quic/mod.rs:65:1
Sep 10 12:46:35.714 INFO kablam!    |
Sep 10 12:46:35.714 INFO kablam! 65 | struct Quic {
Sep 10 12:46:35.714 INFO kablam!    | ^^^^^^^^^^^
Sep 10 12:46:35.714 INFO kablam! 
Sep 10 12:46:36.485 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Sep 10 12:46:36.490 INFO kablam! su: No module specific data is present
Sep 10 12:46:37.290 INFO running `"docker" "rm" "-f" "8e5241d0076e5c31639802a24426aa8345d3a1f72662b8e5e890fd50d5a25bec"`
Sep 10 12:46:37.418 INFO blam! 8e5241d0076e5c31639802a24426aa8345d3a1f72662b8e5e890fd50d5a25bec