Aug 30 18:40:34.459 INFO checking engine-io-0.1.4 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 18:40:34.459 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 18:40:34.459 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 18:40:34.686 INFO blam! 78d0400b3d54f29043229e979118cdd6ebf208b4772e94e5a50f29fa9edefe27
Aug 30 18:40:34.688 INFO running `"docker" "start" "-a" "78d0400b3d54f29043229e979118cdd6ebf208b4772e94e5a50f29fa9edefe27"`
Aug 30 18:40:35.546 INFO kablam!     Checking engine-io v0.1.4 (file:///source)
Aug 30 18:40:39.521 INFO kablam! warning: unused variable: `b64`
Aug 30 18:40:39.521 INFO kablam!    --> src/packet.rs:213:38
Aug 30 18:40:39.521 INFO kablam!     |
Aug 30 18:40:39.521 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Aug 30 18:40:39.522 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Aug 30 18:40:39.522 INFO kablam!     |
Aug 30 18:40:39.522 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 18:40:39.522 INFO kablam! 
Aug 30 18:40:39.522 INFO kablam! warning: unused variable: `e`
Aug 30 18:40:39.522 INFO kablam!    --> src/server.rs:311:33
Aug 30 18:40:39.522 INFO kablam!     |
Aug 30 18:40:39.522 INFO kablam! 311 |                             Err(e) => {
Aug 30 18:40:39.522 INFO kablam!     |                                 ^ help: consider using `_e` instead
Aug 30 18:40:39.522 INFO kablam! 
Aug 30 18:40:39.670 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Aug 30 18:40:39.670 INFO kablam!    --> src/server.rs:291:25
Aug 30 18:40:39.670 INFO kablam!     |
Aug 30 18:40:39.670 INFO kablam! 291 |                         val.replace("\\n", "\n");
Aug 30 18:40:39.670 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:40:39.670 INFO kablam!     |
Aug 30 18:40:39.670 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 18:40:39.671 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Aug 30 18:40:39.671 INFO kablam! 
Aug 30 18:40:39.685 INFO kablam! warning: unused variable: `b64`
Aug 30 18:40:39.685 INFO kablam!    --> src/packet.rs:213:38
Aug 30 18:40:39.685 INFO kablam!     |
Aug 30 18:40:39.685 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Aug 30 18:40:39.685 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Aug 30 18:40:39.685 INFO kablam!     |
Aug 30 18:40:39.685 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 18:40:39.686 INFO kablam! 
Aug 30 18:40:39.686 INFO kablam! warning: unused variable: `e`
Aug 30 18:40:39.686 INFO kablam!    --> src/server.rs:311:33
Aug 30 18:40:39.686 INFO kablam!     |
Aug 30 18:40:39.686 INFO kablam! 311 |                             Err(e) => {
Aug 30 18:40:39.686 INFO kablam!     |                                 ^ help: consider using `_e` instead
Aug 30 18:40:39.686 INFO kablam! 
Aug 30 18:40:39.810 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Aug 30 18:40:39.810 INFO kablam!    --> src/server.rs:291:25
Aug 30 18:40:39.810 INFO kablam!     |
Aug 30 18:40:39.810 INFO kablam! 291 |                         val.replace("\\n", "\n");
Aug 30 18:40:39.810 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:40:39.810 INFO kablam!     |
Aug 30 18:40:39.810 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 18:40:39.810 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Aug 30 18:40:39.810 INFO kablam! 
Aug 30 18:40:39.847 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
Aug 30 18:40:39.857 INFO kablam! su: No module specific data is present
Aug 30 18:40:40.240 INFO running `"docker" "rm" "-f" "78d0400b3d54f29043229e979118cdd6ebf208b4772e94e5a50f29fa9edefe27"`
Aug 30 18:40:40.372 INFO blam! 78d0400b3d54f29043229e979118cdd6ebf208b4772e94e5a50f29fa9edefe27