Sep 01 05:58:11.368 INFO checking spaniel-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 05:58:11.368 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 05:58:11.368 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 05:58:11.510 INFO blam! 14affcee75f42a54f2e6c8b093826d4a346ee034d23e609df1461714b756419e
Sep 01 05:58:11.512 INFO running `"docker" "start" "-a" "14affcee75f42a54f2e6c8b093826d4a346ee034d23e609df1461714b756419e"`
Sep 01 05:58:12.368 INFO kablam!     Checking spaniel v0.1.0 (file:///source)
Sep 01 05:58:13.262 INFO kablam! warning: unused variable: `src`
Sep 01 05:58:13.262 INFO kablam!    --> src/protocol/frames.rs:305:28
Sep 01 05:58:13.262 INFO kablam!     |
Sep 01 05:58:13.262 INFO kablam! 305 |     fn decode_from<B: Buf>(src: &mut B) -> Result<Frame, FramingError> {
Sep 01 05:58:13.262 INFO kablam!     |                            ^^^ help: consider using `_src` instead
Sep 01 05:58:13.262 INFO kablam!     |
Sep 01 05:58:13.262 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 05:58:13.262 INFO kablam! 
Sep 01 05:58:13.262 INFO kablam! warning: unused variable: `dst`
Sep 01 05:58:13.262 INFO kablam!    --> src/protocol/frames.rs:309:38
Sep 01 05:58:13.262 INFO kablam!     |
Sep 01 05:58:13.262 INFO kablam! 309 |     fn encode_into<B: BufMut>(&self, dst: &mut B) -> Result<(), ()> {
Sep 01 05:58:13.262 INFO kablam!     |                                      ^^^ help: consider using `_dst` instead
Sep 01 05:58:13.262 INFO kablam! 
Sep 01 05:58:13.358 INFO kablam! warning: unused variable: `src`
Sep 01 05:58:13.358 INFO kablam!    --> src/protocol/frames.rs:305:28
Sep 01 05:58:13.358 INFO kablam!     |
Sep 01 05:58:13.358 INFO kablam! 305 |     fn decode_from<B: Buf>(src: &mut B) -> Result<Frame, FramingError> {
Sep 01 05:58:13.358 INFO kablam!     |                            ^^^ help: consider using `_src` instead
Sep 01 05:58:13.358 INFO kablam!     |
Sep 01 05:58:13.358 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 05:58:13.358 INFO kablam! 
Sep 01 05:58:13.359 INFO kablam! warning: unused variable: `dst`
Sep 01 05:58:13.359 INFO kablam!    --> src/protocol/frames.rs:309:38
Sep 01 05:58:13.359 INFO kablam!     |
Sep 01 05:58:13.359 INFO kablam! 309 |     fn encode_into<B: BufMut>(&self, dst: &mut B) -> Result<(), ()> {
Sep 01 05:58:13.359 INFO kablam!     |                                      ^^^ help: consider using `_dst` instead
Sep 01 05:58:13.359 INFO kablam! 
Sep 01 05:58:13.431 INFO kablam! warning: method is never used: `notify_all`
Sep 01 05:58:13.431 INFO kablam!    --> src/connection.rs:195:5
Sep 01 05:58:13.431 INFO kablam!     |
Sep 01 05:58:13.431 INFO kablam! 195 |     fn notify_all(&mut self) {
Sep 01 05:58:13.431 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:58:13.431 INFO kablam!     |
Sep 01 05:58:13.431 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 05:58:13.431 INFO kablam! 
Sep 01 05:58:13.432 INFO kablam! warning: variant is never constructed: `CreditBased`
Sep 01 05:58:13.432 INFO kablam!  --> src/flow_control.rs:8:5
Sep 01 05:58:13.432 INFO kablam!   |
Sep 01 05:58:13.432 INFO kablam! 8 |     CreditBased(FlowControlRatio),
Sep 01 05:58:13.432 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:58:13.432 INFO kablam! 
Sep 01 05:58:13.432 INFO kablam! warning: method is never used: `push_front`
Sep 01 05:58:13.432 INFO kablam!   --> src/protocol/codec/buffer.rs:21:5
Sep 01 05:58:13.432 INFO kablam!    |
Sep 01 05:58:13.432 INFO kablam! 21 |     pub fn push_front(&mut self, value: B) {
Sep 01 05:58:13.432 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:58:13.432 INFO kablam! 
Sep 01 05:58:13.432 INFO kablam! warning: variant is never constructed: `Error`
Sep 01 05:58:13.432 INFO kablam!   --> src/protocol/codec/writer.rs:72:5
Sep 01 05:58:13.432 INFO kablam!    |
Sep 01 05:58:13.432 INFO kablam! 72 |     Error,
Sep 01 05:58:13.432 INFO kablam!    |     ^^^^^
Sep 01 05:58:13.432 INFO kablam! 
Sep 01 05:58:13.432 INFO kablam! warning: method is never used: `set_watermarks`
Sep 01 05:58:13.432 INFO kablam!    --> src/protocol/codec/writer.rs:119:5
Sep 01 05:58:13.432 INFO kablam!     |
Sep 01 05:58:13.433 INFO kablam! 119 |     pub fn set_watermarks(&mut self, high: usize, low: usize) {
Sep 01 05:58:13.433 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:58:13.433 INFO kablam! 
Sep 01 05:58:13.433 INFO kablam! warning: method is never used: `write_and_flush`
Sep 01 05:58:13.433 INFO kablam!    --> src/protocol/codec/writer.rs:220:5
Sep 01 05:58:13.433 INFO kablam!     |
Sep 01 05:58:13.433 INFO kablam! 220 |     pub fn write_and_flush(&mut self, data: Bytes) -> Poll<(), std::io::Error> {
Sep 01 05:58:13.433 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:58:13.433 INFO kablam! 
Sep 01 05:58:13.515 INFO kablam! warning: method is never used: `notify_all`
Sep 01 05:58:13.515 INFO kablam!    --> src/connection.rs:195:5
Sep 01 05:58:13.515 INFO kablam!     |
Sep 01 05:58:13.515 INFO kablam! 195 |     fn notify_all(&mut self) {
Sep 01 05:58:13.516 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:58:13.516 INFO kablam!     |
Sep 01 05:58:13.516 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 05:58:13.516 INFO kablam! 
Sep 01 05:58:13.516 INFO kablam! warning: variant is never constructed: `CreditBased`
Sep 01 05:58:13.516 INFO kablam!  --> src/flow_control.rs:8:5
Sep 01 05:58:13.516 INFO kablam!   |
Sep 01 05:58:13.516 INFO kablam! 8 |     CreditBased(FlowControlRatio),
Sep 01 05:58:13.516 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:58:13.516 INFO kablam! 
Sep 01 05:58:13.516 INFO kablam! warning: method is never used: `push_front`
Sep 01 05:58:13.516 INFO kablam!   --> src/protocol/codec/buffer.rs:21:5
Sep 01 05:58:13.516 INFO kablam!    |
Sep 01 05:58:13.516 INFO kablam! 21 |     pub fn push_front(&mut self, value: B) {
Sep 01 05:58:13.516 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:58:13.517 INFO kablam! 
Sep 01 05:58:13.517 INFO kablam! warning: variant is never constructed: `Error`
Sep 01 05:58:13.517 INFO kablam!   --> src/protocol/codec/writer.rs:72:5
Sep 01 05:58:13.517 INFO kablam!    |
Sep 01 05:58:13.517 INFO kablam! 72 |     Error,
Sep 01 05:58:13.517 INFO kablam!    |     ^^^^^
Sep 01 05:58:13.517 INFO kablam! 
Sep 01 05:58:13.517 INFO kablam! warning: method is never used: `set_watermarks`
Sep 01 05:58:13.517 INFO kablam!    --> src/protocol/codec/writer.rs:119:5
Sep 01 05:58:13.517 INFO kablam!     |
Sep 01 05:58:13.517 INFO kablam! 119 |     pub fn set_watermarks(&mut self, high: usize, low: usize) {
Sep 01 05:58:13.517 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:58:13.517 INFO kablam! 
Sep 01 05:58:13.517 INFO kablam! warning: method is never used: `write_and_flush`
Sep 01 05:58:13.517 INFO kablam!    --> src/protocol/codec/writer.rs:220:5
Sep 01 05:58:13.517 INFO kablam!     |
Sep 01 05:58:13.517 INFO kablam! 220 |     pub fn write_and_flush(&mut self, data: Bytes) -> Poll<(), std::io::Error> {
Sep 01 05:58:13.517 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:58:13.517 INFO kablam! 
Sep 01 05:58:13.547 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Sep 01 05:58:13.550 INFO kablam! su: No module specific data is present
Sep 01 05:58:14.024 INFO running `"docker" "rm" "-f" "14affcee75f42a54f2e6c8b093826d4a346ee034d23e609df1461714b756419e"`
Sep 01 05:58:14.118 INFO blam! 14affcee75f42a54f2e6c8b093826d4a346ee034d23e609df1461714b756419e