Aug 17 20:04:41.875 INFO checking hematite-nbt-0.3.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 20:04:41.876 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 20:04:41.876 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 20:04:41.876 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 20:04:42.081 INFO blam! aaa93d38c13416610d4d8fe09824206be8c10b203d3d02a0cae082151c538d9e Aug 17 20:04:42.083 INFO running `"docker" "start" "-a" "aaa93d38c13416610d4d8fe09824206be8c10b203d3d02a0cae082151c538d9e"` Aug 17 20:04:43.318 INFO kablam! Checking hematite-nbt v0.3.0 (file:///source) Aug 17 20:04:45.305 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:45.305 INFO kablam! --> src/blob.rs:50:24 Aug 17 20:04:45.305 INFO kablam! | Aug 17 20:04:45.305 INFO kablam! 50 | pub fn from_reader(mut src: &mut io::Read) -> Result { Aug 17 20:04:45.305 INFO kablam! | ----^^^ Aug 17 20:04:45.305 INFO kablam! | | Aug 17 20:04:45.305 INFO kablam! | help: remove this `mut` Aug 17 20:04:45.305 INFO kablam! | Aug 17 20:04:45.305 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 20:04:45.305 INFO kablam! Aug 17 20:04:45.408 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:45.408 INFO kablam! --> src/value.rs:88:32 Aug 17 20:04:45.408 INFO kablam! | Aug 17 20:04:45.408 INFO kablam! 88 | pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> { Aug 17 20:04:45.408 INFO kablam! | ----^^^ Aug 17 20:04:45.408 INFO kablam! | | Aug 17 20:04:45.408 INFO kablam! | help: remove this `mut` Aug 17 20:04:45.408 INFO kablam! Aug 17 20:04:45.427 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:45.427 INFO kablam! --> src/value.rs:96:25 Aug 17 20:04:45.427 INFO kablam! | Aug 17 20:04:45.427 INFO kablam! 96 | pub fn write(&self, mut dst: &mut io::Write) -> Result<()> { Aug 17 20:04:45.427 INFO kablam! | ----^^^ Aug 17 20:04:45.427 INFO kablam! | | Aug 17 20:04:45.427 INFO kablam! | help: remove this `mut` Aug 17 20:04:45.427 INFO kablam! Aug 17 20:04:45.431 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:45.432 INFO kablam! --> src/value.rs:155:24 Aug 17 20:04:45.432 INFO kablam! | Aug 17 20:04:45.432 INFO kablam! 155 | pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> { Aug 17 20:04:45.432 INFO kablam! | ----^^^ Aug 17 20:04:45.432 INFO kablam! | | Aug 17 20:04:45.432 INFO kablam! | help: remove this `mut` Aug 17 20:04:45.432 INFO kablam! Aug 17 20:04:45.455 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:45.455 INFO kablam! --> src/value.rs:170:32 Aug 17 20:04:45.455 INFO kablam! | Aug 17 20:04:45.455 INFO kablam! 170 | pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result { Aug 17 20:04:45.455 INFO kablam! | ----^^^ Aug 17 20:04:45.456 INFO kablam! | | Aug 17 20:04:45.456 INFO kablam! | help: remove this `mut` Aug 17 20:04:45.456 INFO kablam! Aug 17 20:04:45.514 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:45.514 INFO kablam! --> src/value.rs:309:14 Aug 17 20:04:45.514 INFO kablam! | Aug 17 20:04:45.514 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result { Aug 17 20:04:45.514 INFO kablam! | ----^^^ Aug 17 20:04:45.514 INFO kablam! | | Aug 17 20:04:45.514 INFO kablam! | help: remove this `mut` Aug 17 20:04:45.515 INFO kablam! Aug 17 20:04:45.885 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:45.885 INFO kablam! --> src/blob.rs:50:24 Aug 17 20:04:45.885 INFO kablam! | Aug 17 20:04:45.885 INFO kablam! 50 | pub fn from_reader(mut src: &mut io::Read) -> Result { Aug 17 20:04:45.885 INFO kablam! | ----^^^ Aug 17 20:04:45.885 INFO kablam! | | Aug 17 20:04:45.885 INFO kablam! | help: remove this `mut` Aug 17 20:04:45.885 INFO kablam! | Aug 17 20:04:45.885 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 20:04:45.885 INFO kablam! Aug 17 20:04:45.995 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:45.995 INFO kablam! --> src/value.rs:88:32 Aug 17 20:04:45.995 INFO kablam! | Aug 17 20:04:45.995 INFO kablam! 88 | pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> { Aug 17 20:04:45.995 INFO kablam! | ----^^^ Aug 17 20:04:45.995 INFO kablam! | | Aug 17 20:04:45.995 INFO kablam! | help: remove this `mut` Aug 17 20:04:45.995 INFO kablam! Aug 17 20:04:46.046 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:46.046 INFO kablam! --> src/value.rs:96:25 Aug 17 20:04:46.046 INFO kablam! | Aug 17 20:04:46.046 INFO kablam! 96 | pub fn write(&self, mut dst: &mut io::Write) -> Result<()> { Aug 17 20:04:46.046 INFO kablam! | ----^^^ Aug 17 20:04:46.046 INFO kablam! | | Aug 17 20:04:46.046 INFO kablam! | help: remove this `mut` Aug 17 20:04:46.046 INFO kablam! Aug 17 20:04:46.050 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:46.050 INFO kablam! --> src/value.rs:155:24 Aug 17 20:04:46.050 INFO kablam! | Aug 17 20:04:46.050 INFO kablam! 155 | pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> { Aug 17 20:04:46.051 INFO kablam! | ----^^^ Aug 17 20:04:46.051 INFO kablam! | | Aug 17 20:04:46.051 INFO kablam! | help: remove this `mut` Aug 17 20:04:46.051 INFO kablam! Aug 17 20:04:46.080 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:46.080 INFO kablam! --> src/value.rs:170:32 Aug 17 20:04:46.080 INFO kablam! | Aug 17 20:04:46.080 INFO kablam! 170 | pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result { Aug 17 20:04:46.081 INFO kablam! | ----^^^ Aug 17 20:04:46.081 INFO kablam! | | Aug 17 20:04:46.081 INFO kablam! | help: remove this `mut` Aug 17 20:04:46.081 INFO kablam! Aug 17 20:04:46.138 INFO kablam! warning: variable does not need to be mutable Aug 17 20:04:46.138 INFO kablam! --> src/value.rs:309:14 Aug 17 20:04:46.138 INFO kablam! | Aug 17 20:04:46.138 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result { Aug 17 20:04:46.138 INFO kablam! | ----^^^ Aug 17 20:04:46.138 INFO kablam! | | Aug 17 20:04:46.138 INFO kablam! | help: remove this `mut` Aug 17 20:04:46.138 INFO kablam! Aug 17 20:04:46.363 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.11s Aug 17 20:04:46.367 INFO kablam! su: No module specific data is present Aug 17 20:04:46.867 INFO running `"docker" "rm" "-f" "aaa93d38c13416610d4d8fe09824206be8c10b203d3d02a0cae082151c538d9e"` Aug 17 20:04:47.025 INFO blam! aaa93d38c13416610d4d8fe09824206be8c10b203d3d02a0cae082151c538d9e