Aug 02 10:49:48.702 INFO checking engine-io-0.1.4 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:49:48.702 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:49:48.702 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:49:48.702 INFO running `"docker" "create" "-v" "/tmp/crater.MUA8tgIdehxR:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 10:49:48.932 INFO blam! 8d7e7f76bb8f0a3000b26835ea5766f41bfca32da702803c2970c27c7ef582ce
Aug 02 10:49:48.932 INFO running `"docker" "start" "-a" "8d7e7f76bb8f0a3000b26835ea5766f41bfca32da702803c2970c27c7ef582ce"`
Aug 02 10:49:50.483 INFO kablam!     Checking hyper v0.9.18
Aug 02 10:49:57.927 INFO kablam!     Checking iron v0.4.0
Aug 02 10:49:59.813 INFO kablam!     Checking engine-io v0.1.4 (file:///source)
Aug 02 10:50:02.033 INFO kablam! warning: unused variable: `b64`
Aug 02 10:50:02.033 INFO kablam!    --> src/packet.rs:213:38
Aug 02 10:50:02.033 INFO kablam!     |
Aug 02 10:50:02.033 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Aug 02 10:50:02.033 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Aug 02 10:50:02.033 INFO kablam!     |
Aug 02 10:50:02.033 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 02 10:50:02.033 INFO kablam! 
Aug 02 10:50:02.034 INFO kablam! warning: unused variable: `e`
Aug 02 10:50:02.034 INFO kablam!    --> src/server.rs:311:33
Aug 02 10:50:02.034 INFO kablam!     |
Aug 02 10:50:02.034 INFO kablam! 311 |                             Err(e) => {
Aug 02 10:50:02.034 INFO kablam!     |                                 ^ help: consider using `_e` instead
Aug 02 10:50:02.034 INFO kablam! 
Aug 02 10:50:02.205 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Aug 02 10:50:02.205 INFO kablam!    --> src/server.rs:291:25
Aug 02 10:50:02.205 INFO kablam!     |
Aug 02 10:50:02.205 INFO kablam! 291 |                         val.replace("\\n", "\n");
Aug 02 10:50:02.205 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:50:02.206 INFO kablam!     |
Aug 02 10:50:02.206 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 02 10:50:02.206 INFO kablam! 
Aug 02 10:50:02.347 INFO kablam! warning: unused variable: `b64`
Aug 02 10:50:02.347 INFO kablam!    --> src/packet.rs:213:38
Aug 02 10:50:02.347 INFO kablam!     |
Aug 02 10:50:02.347 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Aug 02 10:50:02.347 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Aug 02 10:50:02.347 INFO kablam!     |
Aug 02 10:50:02.347 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 02 10:50:02.347 INFO kablam! 
Aug 02 10:50:02.348 INFO kablam! warning: unused variable: `e`
Aug 02 10:50:02.348 INFO kablam!    --> src/server.rs:311:33
Aug 02 10:50:02.348 INFO kablam!     |
Aug 02 10:50:02.348 INFO kablam! 311 |                             Err(e) => {
Aug 02 10:50:02.348 INFO kablam!     |                                 ^ help: consider using `_e` instead
Aug 02 10:50:02.348 INFO kablam! 
Aug 02 10:50:02.511 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Aug 02 10:50:02.511 INFO kablam!    --> src/server.rs:291:25
Aug 02 10:50:02.511 INFO kablam!     |
Aug 02 10:50:02.511 INFO kablam! 291 |                         val.replace("\\n", "\n");
Aug 02 10:50:02.511 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:50:02.512 INFO kablam!     |
Aug 02 10:50:02.512 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 02 10:50:02.512 INFO kablam! 
Aug 02 10:50:02.547 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.35s
Aug 02 10:50:02.555 INFO kablam! su: No module specific data is present
Aug 02 10:50:03.414 INFO running `"docker" "rm" "-f" "8d7e7f76bb8f0a3000b26835ea5766f41bfca32da702803c2970c27c7ef582ce"`
Aug 02 10:50:03.559 INFO blam! 8d7e7f76bb8f0a3000b26835ea5766f41bfca32da702803c2970c27c7ef582ce