Sep 10 19:37:34.175 INFO checking engine-io-0.1.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 19:37:34.175 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 19:37:34.175 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 19:37:34.359 INFO blam! f86730a46374d71cd352168dd08971bbda44b382d7386223302289da5121da95 Sep 10 19:37:34.361 INFO running `"docker" "start" "-a" "f86730a46374d71cd352168dd08971bbda44b382d7386223302289da5121da95"` Sep 10 19:37:35.269 INFO kablam! usermod: no changes Sep 10 19:37:35.455 INFO kablam! Checking hyper v0.9.18 Sep 10 19:37:39.729 INFO kablam! Checking iron v0.4.0 Sep 10 19:37:41.091 INFO kablam! Checking engine-io v0.1.4 (file:///source) Sep 10 19:37:42.576 INFO kablam! warning: unused variable: `b64` Sep 10 19:37:42.576 INFO kablam! --> src/packet.rs:213:38 Sep 10 19:37:42.576 INFO kablam! | Sep 10 19:37:42.576 INFO kablam! 213 | pub fn decode_payload(data: Vec, b64: bool, xhr2: bool) -> Result, Error> { Sep 10 19:37:42.576 INFO kablam! | ^^^ help: consider using `_b64` instead Sep 10 19:37:42.576 INFO kablam! | Sep 10 19:37:42.576 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 10 19:37:42.576 INFO kablam! Sep 10 19:37:42.576 INFO kablam! warning: unused variable: `e` Sep 10 19:37:42.576 INFO kablam! --> src/server.rs:311:33 Sep 10 19:37:42.576 INFO kablam! | Sep 10 19:37:42.576 INFO kablam! 311 | Err(e) => { Sep 10 19:37:42.576 INFO kablam! | ^ help: consider using `_e` instead Sep 10 19:37:42.576 INFO kablam! Sep 10 19:37:42.641 INFO kablam! warning: unused return value of `std::str::::replace` which must be used Sep 10 19:37:42.641 INFO kablam! --> src/server.rs:291:25 Sep 10 19:37:42.641 INFO kablam! | Sep 10 19:37:42.641 INFO kablam! 291 | val.replace("\\n", "\n"); Sep 10 19:37:42.641 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 19:37:42.641 INFO kablam! | Sep 10 19:37:42.641 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 10 19:37:42.641 INFO kablam! = note: this returns the replaced string as a new allocation, without modifying the original Sep 10 19:37:42.641 INFO kablam! Sep 10 19:37:42.728 INFO kablam! warning: unused variable: `b64` Sep 10 19:37:42.728 INFO kablam! --> src/packet.rs:213:38 Sep 10 19:37:42.728 INFO kablam! | Sep 10 19:37:42.728 INFO kablam! 213 | pub fn decode_payload(data: Vec, b64: bool, xhr2: bool) -> Result, Error> { Sep 10 19:37:42.728 INFO kablam! | ^^^ help: consider using `_b64` instead Sep 10 19:37:42.728 INFO kablam! | Sep 10 19:37:42.728 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 10 19:37:42.728 INFO kablam! Sep 10 19:37:42.728 INFO kablam! warning: unused variable: `e` Sep 10 19:37:42.728 INFO kablam! --> src/server.rs:311:33 Sep 10 19:37:42.728 INFO kablam! | Sep 10 19:37:42.728 INFO kablam! 311 | Err(e) => { Sep 10 19:37:42.728 INFO kablam! | ^ help: consider using `_e` instead Sep 10 19:37:42.728 INFO kablam! Sep 10 19:37:42.791 INFO kablam! warning: unused return value of `std::str::::replace` which must be used Sep 10 19:37:42.791 INFO kablam! --> src/server.rs:291:25 Sep 10 19:37:42.791 INFO kablam! | Sep 10 19:37:42.791 INFO kablam! 291 | val.replace("\\n", "\n"); Sep 10 19:37:42.791 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 19:37:42.791 INFO kablam! | Sep 10 19:37:42.791 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 10 19:37:42.791 INFO kablam! = note: this returns the replaced string as a new allocation, without modifying the original Sep 10 19:37:42.791 INFO kablam! Sep 10 19:37:42.809 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.51s Sep 10 19:37:42.815 INFO kablam! su: No module specific data is present Sep 10 19:37:43.191 INFO running `"docker" "rm" "-f" "f86730a46374d71cd352168dd08971bbda44b382d7386223302289da5121da95"` Sep 10 19:37:43.272 INFO blam! f86730a46374d71cd352168dd08971bbda44b382d7386223302289da5121da95