Sep 20 04:00:58.361 INFO checking engine-io-0.1.4 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 04:00:58.361 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 04:00:58.361 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:00:58.543 INFO blam! 5177772a38e426dfc87e049581de0f05d8af3a327d34b6fc60df36368b5f5e7b
Sep 20 04:00:58.545 INFO running `"docker" "start" "-a" "5177772a38e426dfc87e049581de0f05d8af3a327d34b6fc60df36368b5f5e7b"`
Sep 20 04:00:59.295 INFO kablam! usermod: no changes
Sep 20 04:00:59.478 INFO kablam!     Checking hyper v0.9.18
Sep 20 04:01:03.826 INFO kablam!     Checking iron v0.4.0
Sep 20 04:01:05.257 INFO kablam!     Checking engine-io v0.1.4 (/source)
Sep 20 04:01:06.947 INFO kablam! warning: unused variable: `b64`
Sep 20 04:01:06.947 INFO kablam!    --> src/packet.rs:213:38
Sep 20 04:01:06.947 INFO kablam!     |
Sep 20 04:01:06.947 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Sep 20 04:01:06.947 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Sep 20 04:01:06.958 INFO kablam!     |
Sep 20 04:01:06.958 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 04:01:06.958 INFO kablam! 
Sep 20 04:01:06.958 INFO kablam! warning: unused variable: `e`
Sep 20 04:01:06.958 INFO kablam!    --> src/server.rs:311:33
Sep 20 04:01:06.959 INFO kablam!     |
Sep 20 04:01:06.959 INFO kablam! 311 |                             Err(e) => {
Sep 20 04:01:06.959 INFO kablam!     |                                 ^ help: consider using `_e` instead
Sep 20 04:01:06.974 INFO kablam! 
Sep 20 04:01:07.067 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 20 04:01:07.067 INFO kablam!    --> src/server.rs:291:25
Sep 20 04:01:07.067 INFO kablam!     |
Sep 20 04:01:07.067 INFO kablam! 291 |                         val.replace("\\n", "\n");
Sep 20 04:01:07.067 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:01:07.068 INFO kablam!     |
Sep 20 04:01:07.068 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 04:01:07.068 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 20 04:01:07.068 INFO kablam! 
Sep 20 04:01:07.210 INFO kablam! warning: unused variable: `b64`
Sep 20 04:01:07.210 INFO kablam!    --> src/packet.rs:213:38
Sep 20 04:01:07.210 INFO kablam!     |
Sep 20 04:01:07.210 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Sep 20 04:01:07.210 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Sep 20 04:01:07.210 INFO kablam!     |
Sep 20 04:01:07.210 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 04:01:07.210 INFO kablam! 
Sep 20 04:01:07.210 INFO kablam! warning: unused variable: `e`
Sep 20 04:01:07.210 INFO kablam!    --> src/server.rs:311:33
Sep 20 04:01:07.210 INFO kablam!     |
Sep 20 04:01:07.210 INFO kablam! 311 |                             Err(e) => {
Sep 20 04:01:07.210 INFO kablam!     |                                 ^ help: consider using `_e` instead
Sep 20 04:01:07.210 INFO kablam! 
Sep 20 04:01:07.306 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 20 04:01:07.306 INFO kablam!    --> src/server.rs:291:25
Sep 20 04:01:07.306 INFO kablam!     |
Sep 20 04:01:07.306 INFO kablam! 291 |                         val.replace("\\n", "\n");
Sep 20 04:01:07.306 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:01:07.306 INFO kablam!     |
Sep 20 04:01:07.306 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 04:01:07.306 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 20 04:01:07.306 INFO kablam! 
Sep 20 04:01:07.374 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.05s
Sep 20 04:01:07.392 INFO kablam! su: No module specific data is present
Sep 20 04:01:08.197 INFO running `"docker" "rm" "-f" "5177772a38e426dfc87e049581de0f05d8af3a327d34b6fc60df36368b5f5e7b"`
Sep 20 04:01:08.313 INFO blam! 5177772a38e426dfc87e049581de0f05d8af3a327d34b6fc60df36368b5f5e7b