Sep 04 18:41:30.167 INFO checking engine-io-0.1.4 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 04 18:41:30.167 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 04 18:41:30.168 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 18:41:30.406 INFO blam! f0d4b3fe51e6545f44c307e6535f4e684f9db24c452e43a28519385f14c87c4d Sep 04 18:41:30.408 INFO running `"docker" "start" "-a" "f0d4b3fe51e6545f44c307e6535f4e684f9db24c452e43a28519385f14c87c4d"` Sep 04 18:41:31.366 INFO kablam! Checking engine-io v0.1.4 (file:///source) Sep 04 18:41:36.011 INFO kablam! warning: unused variable: `b64` Sep 04 18:41:36.011 INFO kablam! --> src/packet.rs:213:38 Sep 04 18:41:36.011 INFO kablam! | Sep 04 18:41:36.011 INFO kablam! 213 | pub fn decode_payload(data: Vec, b64: bool, xhr2: bool) -> Result, Error> { Sep 04 18:41:36.011 INFO kablam! | ^^^ help: consider using `_b64` instead Sep 04 18:41:36.011 INFO kablam! | Sep 04 18:41:36.011 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 18:41:36.011 INFO kablam! Sep 04 18:41:36.012 INFO kablam! warning: unused variable: `e` Sep 04 18:41:36.012 INFO kablam! --> src/server.rs:311:33 Sep 04 18:41:36.012 INFO kablam! | Sep 04 18:41:36.012 INFO kablam! 311 | Err(e) => { Sep 04 18:41:36.012 INFO kablam! | ^ help: consider using `_e` instead Sep 04 18:41:36.012 INFO kablam! Sep 04 18:41:36.125 INFO kablam! warning: unused variable: `b64` Sep 04 18:41:36.125 INFO kablam! --> src/packet.rs:213:38 Sep 04 18:41:36.125 INFO kablam! | Sep 04 18:41:36.125 INFO kablam! 213 | pub fn decode_payload(data: Vec, b64: bool, xhr2: bool) -> Result, Error> { Sep 04 18:41:36.125 INFO kablam! | ^^^ help: consider using `_b64` instead Sep 04 18:41:36.125 INFO kablam! | Sep 04 18:41:36.125 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 18:41:36.125 INFO kablam! Sep 04 18:41:36.126 INFO kablam! warning: unused variable: `e` Sep 04 18:41:36.126 INFO kablam! --> src/server.rs:311:33 Sep 04 18:41:36.126 INFO kablam! | Sep 04 18:41:36.126 INFO kablam! 311 | Err(e) => { Sep 04 18:41:36.126 INFO kablam! | ^ help: consider using `_e` instead Sep 04 18:41:36.126 INFO kablam! Sep 04 18:41:36.249 INFO kablam! warning: unused return value of `std::str::::replace` which must be used Sep 04 18:41:36.250 INFO kablam! --> src/server.rs:291:25 Sep 04 18:41:36.250 INFO kablam! | Sep 04 18:41:36.250 INFO kablam! 291 | val.replace("\\n", "\n"); Sep 04 18:41:36.250 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 18:41:36.250 INFO kablam! | Sep 04 18:41:36.250 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 04 18:41:36.250 INFO kablam! = note: this returns the replaced string as a new allocation, without modifying the original Sep 04 18:41:36.250 INFO kablam! Sep 04 18:41:36.358 INFO kablam! warning: unused return value of `std::str::::replace` which must be used Sep 04 18:41:36.358 INFO kablam! --> src/server.rs:291:25 Sep 04 18:41:36.358 INFO kablam! | Sep 04 18:41:36.358 INFO kablam! 291 | val.replace("\\n", "\n"); Sep 04 18:41:36.358 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 18:41:36.358 INFO kablam! | Sep 04 18:41:36.358 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 04 18:41:36.358 INFO kablam! = note: this returns the replaced string as a new allocation, without modifying the original Sep 04 18:41:36.358 INFO kablam! Sep 04 18:41:36.405 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.20s Sep 04 18:41:36.416 INFO kablam! su: No module specific data is present Sep 04 18:41:36.944 INFO running `"docker" "rm" "-f" "f0d4b3fe51e6545f44c307e6535f4e684f9db24c452e43a28519385f14c87c4d"` Sep 04 18:41:37.083 INFO blam! f0d4b3fe51e6545f44c307e6535f4e684f9db24c452e43a28519385f14c87c4d