Sep 01 05:17:55.312 INFO checking engine-io-0.1.4 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 05:17:55.312 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 05:17:55.312 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 05:17:55.560 INFO blam! baa79c37949f423997bba16c1e369f09b45ab78b12f2089e02ce27ecb6c4169e
Sep 01 05:17:55.562 INFO running `"docker" "start" "-a" "baa79c37949f423997bba16c1e369f09b45ab78b12f2089e02ce27ecb6c4169e"`
Sep 01 05:17:56.708 INFO kablam!     Checking engine-io v0.1.4 (file:///source)
Sep 01 05:18:00.709 INFO kablam! warning: unused variable: `b64`
Sep 01 05:18:00.709 INFO kablam!    --> src/packet.rs:213:38
Sep 01 05:18:00.709 INFO kablam!     |
Sep 01 05:18:00.709 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Sep 01 05:18:00.709 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Sep 01 05:18:00.709 INFO kablam!     |
Sep 01 05:18:00.709 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 05:18:00.709 INFO kablam! 
Sep 01 05:18:00.710 INFO kablam! warning: unused variable: `e`
Sep 01 05:18:00.710 INFO kablam!    --> src/server.rs:311:33
Sep 01 05:18:00.710 INFO kablam!     |
Sep 01 05:18:00.710 INFO kablam! 311 |                             Err(e) => {
Sep 01 05:18:00.710 INFO kablam!     |                                 ^ help: consider using `_e` instead
Sep 01 05:18:00.710 INFO kablam! 
Sep 01 05:18:00.893 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 01 05:18:00.893 INFO kablam!    --> src/server.rs:291:25
Sep 01 05:18:00.893 INFO kablam!     |
Sep 01 05:18:00.893 INFO kablam! 291 |                         val.replace("\\n", "\n");
Sep 01 05:18:00.893 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:18:00.893 INFO kablam!     |
Sep 01 05:18:00.893 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 05:18:00.893 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 01 05:18:00.893 INFO kablam! 
Sep 01 05:18:01.024 INFO kablam! warning: unused variable: `b64`
Sep 01 05:18:01.024 INFO kablam!    --> src/packet.rs:213:38
Sep 01 05:18:01.024 INFO kablam!     |
Sep 01 05:18:01.024 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Sep 01 05:18:01.024 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Sep 01 05:18:01.024 INFO kablam!     |
Sep 01 05:18:01.024 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 05:18:01.024 INFO kablam! 
Sep 01 05:18:01.025 INFO kablam! warning: unused variable: `e`
Sep 01 05:18:01.025 INFO kablam!    --> src/server.rs:311:33
Sep 01 05:18:01.025 INFO kablam!     |
Sep 01 05:18:01.025 INFO kablam! 311 |                             Err(e) => {
Sep 01 05:18:01.025 INFO kablam!     |                                 ^ help: consider using `_e` instead
Sep 01 05:18:01.025 INFO kablam! 
Sep 01 05:18:01.214 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 01 05:18:01.214 INFO kablam!    --> src/server.rs:291:25
Sep 01 05:18:01.214 INFO kablam!     |
Sep 01 05:18:01.214 INFO kablam! 291 |                         val.replace("\\n", "\n");
Sep 01 05:18:01.214 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:18:01.214 INFO kablam!     |
Sep 01 05:18:01.214 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 05:18:01.214 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 01 05:18:01.214 INFO kablam! 
Sep 01 05:18:01.252 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.73s
Sep 01 05:18:01.263 INFO kablam! su: No module specific data is present
Sep 01 05:18:01.708 INFO running `"docker" "rm" "-f" "baa79c37949f423997bba16c1e369f09b45ab78b12f2089e02ce27ecb6c4169e"`
Sep 01 05:18:01.835 INFO blam! baa79c37949f423997bba16c1e369f09b45ab78b12f2089e02ce27ecb6c4169e