Sep 20 01:58:32.677 INFO checking hematite-nbt-0.3.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 20 01:58:32.677 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 20 01:58:32.677 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 01:58:32.834 INFO blam! 450e0b587da0cd08bc3ace259cdf488a916936ea9e02f933b00cf4e207e4dccf Sep 20 01:58:32.835 INFO running `"docker" "start" "-a" "450e0b587da0cd08bc3ace259cdf488a916936ea9e02f933b00cf4e207e4dccf"` Sep 20 01:58:33.678 INFO kablam! usermod: no changes Sep 20 01:58:33.738 INFO kablam! Checking hematite-nbt v0.3.0 (/source) Sep 20 01:58:35.022 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.022 INFO kablam! --> src/blob.rs:50:24 Sep 20 01:58:35.022 INFO kablam! | Sep 20 01:58:35.022 INFO kablam! 50 | pub fn from_reader(mut src: &mut io::Read) -> Result { Sep 20 01:58:35.022 INFO kablam! | ----^^^ Sep 20 01:58:35.022 INFO kablam! | | Sep 20 01:58:35.022 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.022 INFO kablam! | Sep 20 01:58:35.022 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 01:58:35.022 INFO kablam! Sep 20 01:58:35.082 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.082 INFO kablam! --> src/value.rs:88:32 Sep 20 01:58:35.082 INFO kablam! | Sep 20 01:58:35.082 INFO kablam! 88 | pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> { Sep 20 01:58:35.082 INFO kablam! | ----^^^ Sep 20 01:58:35.082 INFO kablam! | | Sep 20 01:58:35.082 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.082 INFO kablam! Sep 20 01:58:35.090 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.090 INFO kablam! --> src/value.rs:96:25 Sep 20 01:58:35.090 INFO kablam! | Sep 20 01:58:35.090 INFO kablam! 96 | pub fn write(&self, mut dst: &mut io::Write) -> Result<()> { Sep 20 01:58:35.090 INFO kablam! | ----^^^ Sep 20 01:58:35.090 INFO kablam! | | Sep 20 01:58:35.090 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.090 INFO kablam! Sep 20 01:58:35.094 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.094 INFO kablam! --> src/value.rs:155:24 Sep 20 01:58:35.094 INFO kablam! | Sep 20 01:58:35.094 INFO kablam! 155 | pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> { Sep 20 01:58:35.094 INFO kablam! | ----^^^ Sep 20 01:58:35.094 INFO kablam! | | Sep 20 01:58:35.094 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.094 INFO kablam! Sep 20 01:58:35.101 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.101 INFO kablam! --> src/value.rs:170:32 Sep 20 01:58:35.101 INFO kablam! | Sep 20 01:58:35.101 INFO kablam! 170 | pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result { Sep 20 01:58:35.101 INFO kablam! | ----^^^ Sep 20 01:58:35.101 INFO kablam! | | Sep 20 01:58:35.101 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.101 INFO kablam! Sep 20 01:58:35.122 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.122 INFO kablam! --> src/value.rs:309:14 Sep 20 01:58:35.122 INFO kablam! | Sep 20 01:58:35.122 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result { Sep 20 01:58:35.122 INFO kablam! | ----^^^ Sep 20 01:58:35.122 INFO kablam! | | Sep 20 01:58:35.122 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.122 INFO kablam! Sep 20 01:58:35.230 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.230 INFO kablam! --> src/blob.rs:50:24 Sep 20 01:58:35.230 INFO kablam! | Sep 20 01:58:35.230 INFO kablam! 50 | pub fn from_reader(mut src: &mut io::Read) -> Result { Sep 20 01:58:35.230 INFO kablam! | ----^^^ Sep 20 01:58:35.230 INFO kablam! | | Sep 20 01:58:35.230 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.230 INFO kablam! | Sep 20 01:58:35.230 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 01:58:35.230 INFO kablam! Sep 20 01:58:35.258 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.258 INFO kablam! --> src/value.rs:88:32 Sep 20 01:58:35.258 INFO kablam! | Sep 20 01:58:35.258 INFO kablam! 88 | pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> { Sep 20 01:58:35.258 INFO kablam! | ----^^^ Sep 20 01:58:35.258 INFO kablam! | | Sep 20 01:58:35.258 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.258 INFO kablam! Sep 20 01:58:35.266 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.266 INFO kablam! --> src/value.rs:96:25 Sep 20 01:58:35.266 INFO kablam! | Sep 20 01:58:35.266 INFO kablam! 96 | pub fn write(&self, mut dst: &mut io::Write) -> Result<()> { Sep 20 01:58:35.266 INFO kablam! | ----^^^ Sep 20 01:58:35.266 INFO kablam! | | Sep 20 01:58:35.266 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.266 INFO kablam! Sep 20 01:58:35.266 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.266 INFO kablam! --> src/value.rs:155:24 Sep 20 01:58:35.266 INFO kablam! | Sep 20 01:58:35.266 INFO kablam! 155 | pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> { Sep 20 01:58:35.266 INFO kablam! | ----^^^ Sep 20 01:58:35.266 INFO kablam! | | Sep 20 01:58:35.266 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.266 INFO kablam! Sep 20 01:58:35.274 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.274 INFO kablam! --> src/value.rs:170:32 Sep 20 01:58:35.274 INFO kablam! | Sep 20 01:58:35.274 INFO kablam! 170 | pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result { Sep 20 01:58:35.274 INFO kablam! | ----^^^ Sep 20 01:58:35.274 INFO kablam! | | Sep 20 01:58:35.274 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.274 INFO kablam! Sep 20 01:58:35.288 INFO kablam! warning: variable does not need to be mutable Sep 20 01:58:35.288 INFO kablam! --> src/value.rs:309:14 Sep 20 01:58:35.288 INFO kablam! | Sep 20 01:58:35.289 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result { Sep 20 01:58:35.289 INFO kablam! | ----^^^ Sep 20 01:58:35.289 INFO kablam! | | Sep 20 01:58:35.289 INFO kablam! | help: remove this `mut` Sep 20 01:58:35.289 INFO kablam! Sep 20 01:58:35.392 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.69s Sep 20 01:58:35.393 INFO kablam! su: No module specific data is present Sep 20 01:58:36.393 INFO running `"docker" "rm" "-f" "450e0b587da0cd08bc3ace259cdf488a916936ea9e02f933b00cf4e207e4dccf"` Sep 20 01:58:36.515 INFO blam! 450e0b587da0cd08bc3ace259cdf488a916936ea9e02f933b00cf4e207e4dccf