Sep 10 09:26:24.024 INFO checking spaniel-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 09:26:24.024 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 09:26:24.024 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 09:26:24.197 INFO blam! 694bd4a9e3e52da0d46daf6ad0ab693cdac117409d4fc06bede4a88e3873f57d
Sep 10 09:26:24.199 INFO running `"docker" "start" "-a" "694bd4a9e3e52da0d46daf6ad0ab693cdac117409d4fc06bede4a88e3873f57d"`
Sep 10 09:26:25.039 INFO kablam! usermod: no changes
Sep 10 09:26:25.086 INFO kablam!     Checking spaniel v0.1.0 (file:///source)
Sep 10 09:26:25.595 INFO kablam! warning: unused variable: `src`
Sep 10 09:26:25.595 INFO kablam!    --> src/protocol/frames.rs:305:28
Sep 10 09:26:25.595 INFO kablam!     |
Sep 10 09:26:25.595 INFO kablam! 305 |     fn decode_from<B: Buf>(src: &mut B) -> Result<Frame, FramingError> {
Sep 10 09:26:25.596 INFO kablam!     |                            ^^^ help: consider using `_src` instead
Sep 10 09:26:25.596 INFO kablam!     |
Sep 10 09:26:25.596 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 09:26:25.596 INFO kablam! 
Sep 10 09:26:25.596 INFO kablam! warning: unused variable: `dst`
Sep 10 09:26:25.596 INFO kablam!    --> src/protocol/frames.rs:309:38
Sep 10 09:26:25.596 INFO kablam!     |
Sep 10 09:26:25.596 INFO kablam! 309 |     fn encode_into<B: BufMut>(&self, dst: &mut B) -> Result<(), ()> {
Sep 10 09:26:25.596 INFO kablam!     |                                      ^^^ help: consider using `_dst` instead
Sep 10 09:26:25.596 INFO kablam! 
Sep 10 09:26:25.619 INFO kablam! warning: unused variable: `src`
Sep 10 09:26:25.619 INFO kablam!    --> src/protocol/frames.rs:305:28
Sep 10 09:26:25.619 INFO kablam!     |
Sep 10 09:26:25.619 INFO kablam! 305 |     fn decode_from<B: Buf>(src: &mut B) -> Result<Frame, FramingError> {
Sep 10 09:26:25.619 INFO kablam!     |                            ^^^ help: consider using `_src` instead
Sep 10 09:26:25.619 INFO kablam!     |
Sep 10 09:26:25.619 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 09:26:25.619 INFO kablam! 
Sep 10 09:26:25.619 INFO kablam! warning: unused variable: `dst`
Sep 10 09:26:25.619 INFO kablam!    --> src/protocol/frames.rs:309:38
Sep 10 09:26:25.619 INFO kablam!     |
Sep 10 09:26:25.619 INFO kablam! 309 |     fn encode_into<B: BufMut>(&self, dst: &mut B) -> Result<(), ()> {
Sep 10 09:26:25.619 INFO kablam!     |                                      ^^^ help: consider using `_dst` instead
Sep 10 09:26:25.619 INFO kablam! 
Sep 10 09:26:25.663 INFO kablam! warning: method is never used: `notify_all`
Sep 10 09:26:25.663 INFO kablam!    --> src/connection.rs:195:5
Sep 10 09:26:25.663 INFO kablam!     |
Sep 10 09:26:25.663 INFO kablam! 195 |     fn notify_all(&mut self) {
Sep 10 09:26:25.663 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:26:25.663 INFO kablam!     |
Sep 10 09:26:25.663 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 09:26:25.663 INFO kablam! 
Sep 10 09:26:25.663 INFO kablam! warning: variant is never constructed: `CreditBased`
Sep 10 09:26:25.663 INFO kablam!  --> src/flow_control.rs:8:5
Sep 10 09:26:25.663 INFO kablam!   |
Sep 10 09:26:25.663 INFO kablam! 8 |     CreditBased(FlowControlRatio),
Sep 10 09:26:25.663 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:26:25.663 INFO kablam! 
Sep 10 09:26:25.663 INFO kablam! warning: method is never used: `push_front`
Sep 10 09:26:25.663 INFO kablam!   --> src/protocol/codec/buffer.rs:21:5
Sep 10 09:26:25.663 INFO kablam!    |
Sep 10 09:26:25.663 INFO kablam! 21 |     pub fn push_front(&mut self, value: B) {
Sep 10 09:26:25.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:26:25.663 INFO kablam! 
Sep 10 09:26:25.666 INFO kablam! warning: variant is never constructed: `Error`
Sep 10 09:26:25.666 INFO kablam!   --> src/protocol/codec/writer.rs:72:5
Sep 10 09:26:25.666 INFO kablam!    |
Sep 10 09:26:25.666 INFO kablam! 72 |     Error,
Sep 10 09:26:25.666 INFO kablam!    |     ^^^^^
Sep 10 09:26:25.666 INFO kablam! 
Sep 10 09:26:25.666 INFO kablam! warning: method is never used: `set_watermarks`
Sep 10 09:26:25.666 INFO kablam!    --> src/protocol/codec/writer.rs:119:5
Sep 10 09:26:25.666 INFO kablam!     |
Sep 10 09:26:25.666 INFO kablam! 119 |     pub fn set_watermarks(&mut self, high: usize, low: usize) {
Sep 10 09:26:25.666 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:26:25.666 INFO kablam! 
Sep 10 09:26:25.666 INFO kablam! warning: method is never used: `write_and_flush`
Sep 10 09:26:25.666 INFO kablam!    --> src/protocol/codec/writer.rs:220:5
Sep 10 09:26:25.666 INFO kablam!     |
Sep 10 09:26:25.666 INFO kablam! 220 |     pub fn write_and_flush(&mut self, data: Bytes) -> Poll<(), std::io::Error> {
Sep 10 09:26:25.666 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:26:25.666 INFO kablam! 
Sep 10 09:26:25.692 INFO kablam! warning: method is never used: `notify_all`
Sep 10 09:26:25.692 INFO kablam!    --> src/connection.rs:195:5
Sep 10 09:26:25.693 INFO kablam!     |
Sep 10 09:26:25.693 INFO kablam! 195 |     fn notify_all(&mut self) {
Sep 10 09:26:25.693 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:26:25.693 INFO kablam!     |
Sep 10 09:26:25.693 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 09:26:25.693 INFO kablam! 
Sep 10 09:26:25.693 INFO kablam! warning: variant is never constructed: `CreditBased`
Sep 10 09:26:25.693 INFO kablam!  --> src/flow_control.rs:8:5
Sep 10 09:26:25.693 INFO kablam!   |
Sep 10 09:26:25.693 INFO kablam! 8 |     CreditBased(FlowControlRatio),
Sep 10 09:26:25.693 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:26:25.693 INFO kablam! 
Sep 10 09:26:25.693 INFO kablam! warning: method is never used: `push_front`
Sep 10 09:26:25.693 INFO kablam!   --> src/protocol/codec/buffer.rs:21:5
Sep 10 09:26:25.693 INFO kablam!    |
Sep 10 09:26:25.693 INFO kablam! 21 |     pub fn push_front(&mut self, value: B) {
Sep 10 09:26:25.693 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:26:25.693 INFO kablam! 
Sep 10 09:26:25.693 INFO kablam! warning: variant is never constructed: `Error`
Sep 10 09:26:25.693 INFO kablam!   --> src/protocol/codec/writer.rs:72:5
Sep 10 09:26:25.693 INFO kablam!    |
Sep 10 09:26:25.693 INFO kablam! 72 |     Error,
Sep 10 09:26:25.693 INFO kablam!    |     ^^^^^
Sep 10 09:26:25.693 INFO kablam! 
Sep 10 09:26:25.693 INFO kablam! warning: method is never used: `set_watermarks`
Sep 10 09:26:25.693 INFO kablam!    --> src/protocol/codec/writer.rs:119:5
Sep 10 09:26:25.693 INFO kablam!     |
Sep 10 09:26:25.693 INFO kablam! 119 |     pub fn set_watermarks(&mut self, high: usize, low: usize) {
Sep 10 09:26:25.693 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:26:25.693 INFO kablam! 
Sep 10 09:26:25.693 INFO kablam! warning: method is never used: `write_and_flush`
Sep 10 09:26:25.693 INFO kablam!    --> src/protocol/codec/writer.rs:220:5
Sep 10 09:26:25.693 INFO kablam!     |
Sep 10 09:26:25.693 INFO kablam! 220 |     pub fn write_and_flush(&mut self, data: Bytes) -> Poll<(), std::io::Error> {
Sep 10 09:26:25.693 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:26:25.693 INFO kablam! 
Sep 10 09:26:25.715 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Sep 10 09:26:25.717 INFO kablam! su: No module specific data is present
Sep 10 09:26:26.278 INFO running `"docker" "rm" "-f" "694bd4a9e3e52da0d46daf6ad0ab693cdac117409d4fc06bede4a88e3873f57d"`
Sep 10 09:26:26.358 INFO blam! 694bd4a9e3e52da0d46daf6ad0ab693cdac117409d4fc06bede4a88e3873f57d