Sep 21 10:53:04.930 INFO checking engine-io-0.1.4 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 10:53:04.930 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 10:53:04.930 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 10:53:05.078 INFO blam! cfa719b971d12825dd9273b290068f096e883790c8b1c40251e233042fcc391f
Sep 21 10:53:05.079 INFO running `"docker" "start" "-a" "cfa719b971d12825dd9273b290068f096e883790c8b1c40251e233042fcc391f"`
Sep 21 10:53:05.904 INFO kablam! usermod: no changes
Sep 21 10:53:06.105 INFO kablam!     Checking hyper v0.9.18
Sep 21 10:53:10.145 INFO kablam!     Checking iron v0.4.0
Sep 21 10:53:11.357 INFO kablam!     Checking engine-io v0.1.4 (/source)
Sep 21 10:53:12.690 INFO kablam! warning: unused variable: `b64`
Sep 21 10:53:12.690 INFO kablam!    --> src/packet.rs:213:38
Sep 21 10:53:12.690 INFO kablam!     |
Sep 21 10:53:12.690 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Sep 21 10:53:12.690 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Sep 21 10:53:12.690 INFO kablam!     |
Sep 21 10:53:12.690 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 10:53:12.690 INFO kablam! 
Sep 21 10:53:12.690 INFO kablam! warning: unused variable: `e`
Sep 21 10:53:12.690 INFO kablam!    --> src/server.rs:311:33
Sep 21 10:53:12.690 INFO kablam!     |
Sep 21 10:53:12.690 INFO kablam! 311 |                             Err(e) => {
Sep 21 10:53:12.690 INFO kablam!     |                                 ^ help: consider using `_e` instead
Sep 21 10:53:12.690 INFO kablam! 
Sep 21 10:53:12.696 INFO kablam! warning: unused variable: `b64`
Sep 21 10:53:12.696 INFO kablam!    --> src/packet.rs:213:38
Sep 21 10:53:12.696 INFO kablam!     |
Sep 21 10:53:12.697 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Sep 21 10:53:12.697 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Sep 21 10:53:12.697 INFO kablam!     |
Sep 21 10:53:12.697 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 10:53:12.697 INFO kablam! 
Sep 21 10:53:12.697 INFO kablam! warning: unused variable: `e`
Sep 21 10:53:12.697 INFO kablam!    --> src/server.rs:311:33
Sep 21 10:53:12.697 INFO kablam!     |
Sep 21 10:53:12.697 INFO kablam! 311 |                             Err(e) => {
Sep 21 10:53:12.697 INFO kablam!     |                                 ^ help: consider using `_e` instead
Sep 21 10:53:12.697 INFO kablam! 
Sep 21 10:53:12.790 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 21 10:53:12.790 INFO kablam!    --> src/server.rs:291:25
Sep 21 10:53:12.790 INFO kablam!     |
Sep 21 10:53:12.790 INFO kablam! 291 |                         val.replace("\\n", "\n");
Sep 21 10:53:12.790 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 10:53:12.790 INFO kablam!     |
Sep 21 10:53:12.790 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 10:53:12.790 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 21 10:53:12.790 INFO kablam! 
Sep 21 10:53:12.808 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 21 10:53:12.808 INFO kablam!    --> src/server.rs:291:25
Sep 21 10:53:12.808 INFO kablam!     |
Sep 21 10:53:12.808 INFO kablam! 291 |                         val.replace("\\n", "\n");
Sep 21 10:53:12.808 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 10:53:12.808 INFO kablam!     |
Sep 21 10:53:12.808 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 10:53:12.808 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 21 10:53:12.808 INFO kablam! 
Sep 21 10:53:12.881 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
Sep 21 10:53:12.888 INFO kablam! su: No module specific data is present
Sep 21 10:53:13.500 INFO running `"docker" "rm" "-f" "cfa719b971d12825dd9273b290068f096e883790c8b1c40251e233042fcc391f"`
Sep 21 10:53:13.577 INFO blam! cfa719b971d12825dd9273b290068f096e883790c8b1c40251e233042fcc391f