Oct 13 13:49:51.654 INFO checking hematite-nbt-0.3.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 13:49:51.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 13 13:49:51.967 INFO blam! 416f411c8a5310565b5c099232794a482dcbd916a06cc1d7f6345bc19ae2fd7c Oct 13 13:49:51.968 INFO running `"docker" "start" "-a" "416f411c8a5310565b5c099232794a482dcbd916a06cc1d7f6345bc19ae2fd7c"` Oct 13 13:49:53.368 INFO kablam! usermod: no changes Oct 13 13:49:53.436 INFO kablam! Checking hematite-nbt v0.3.0 (/source) Oct 13 13:49:54.852 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:54.852 INFO kablam! --> src/blob.rs:50:24 Oct 13 13:49:54.852 INFO kablam! | Oct 13 13:49:54.852 INFO kablam! 50 | pub fn from_reader(mut src: &mut io::Read) -> Result { Oct 13 13:49:54.852 INFO kablam! | ----^^^ Oct 13 13:49:54.852 INFO kablam! | | Oct 13 13:49:54.852 INFO kablam! | help: remove this `mut` Oct 13 13:49:54.852 INFO kablam! | Oct 13 13:49:54.860 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 13:49:54.860 INFO kablam! Oct 13 13:49:54.876 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:54.876 INFO kablam! --> src/value.rs:88:32 Oct 13 13:49:54.876 INFO kablam! | Oct 13 13:49:54.876 INFO kablam! 88 | pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> { Oct 13 13:49:54.876 INFO kablam! | ----^^^ Oct 13 13:49:54.876 INFO kablam! | | Oct 13 13:49:54.876 INFO kablam! | help: remove this `mut` Oct 13 13:49:54.876 INFO kablam! Oct 13 13:49:54.888 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:54.888 INFO kablam! --> src/value.rs:96:25 Oct 13 13:49:54.888 INFO kablam! | Oct 13 13:49:54.888 INFO kablam! 96 | pub fn write(&self, mut dst: &mut io::Write) -> Result<()> { Oct 13 13:49:54.888 INFO kablam! | ----^^^ Oct 13 13:49:54.888 INFO kablam! | | Oct 13 13:49:54.888 INFO kablam! | help: remove this `mut` Oct 13 13:49:54.888 INFO kablam! Oct 13 13:49:54.892 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:54.892 INFO kablam! --> src/value.rs:155:24 Oct 13 13:49:54.892 INFO kablam! | Oct 13 13:49:54.892 INFO kablam! 155 | pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> { Oct 13 13:49:54.892 INFO kablam! | ----^^^ Oct 13 13:49:54.892 INFO kablam! | | Oct 13 13:49:54.892 INFO kablam! | help: remove this `mut` Oct 13 13:49:54.892 INFO kablam! Oct 13 13:49:54.900 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:54.900 INFO kablam! --> src/value.rs:170:32 Oct 13 13:49:54.900 INFO kablam! | Oct 13 13:49:54.900 INFO kablam! 170 | pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result { Oct 13 13:49:54.900 INFO kablam! | ----^^^ Oct 13 13:49:54.900 INFO kablam! | | Oct 13 13:49:54.900 INFO kablam! | help: remove this `mut` Oct 13 13:49:54.900 INFO kablam! Oct 13 13:49:54.912 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:54.912 INFO kablam! --> src/value.rs:309:14 Oct 13 13:49:54.912 INFO kablam! | Oct 13 13:49:54.912 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result { Oct 13 13:49:54.912 INFO kablam! | ----^^^ Oct 13 13:49:54.912 INFO kablam! | | Oct 13 13:49:54.912 INFO kablam! | help: remove this `mut` Oct 13 13:49:54.912 INFO kablam! Oct 13 13:49:55.098 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:55.098 INFO kablam! --> src/blob.rs:50:24 Oct 13 13:49:55.098 INFO kablam! | Oct 13 13:49:55.098 INFO kablam! 50 | pub fn from_reader(mut src: &mut io::Read) -> Result { Oct 13 13:49:55.098 INFO kablam! | ----^^^ Oct 13 13:49:55.098 INFO kablam! | | Oct 13 13:49:55.098 INFO kablam! | help: remove this `mut` Oct 13 13:49:55.098 INFO kablam! | Oct 13 13:49:55.098 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 13:49:55.098 INFO kablam! Oct 13 13:49:55.127 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:55.127 INFO kablam! --> src/value.rs:88:32 Oct 13 13:49:55.127 INFO kablam! | Oct 13 13:49:55.127 INFO kablam! 88 | pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> { Oct 13 13:49:55.127 INFO kablam! | ----^^^ Oct 13 13:49:55.127 INFO kablam! | | Oct 13 13:49:55.127 INFO kablam! | help: remove this `mut` Oct 13 13:49:55.127 INFO kablam! Oct 13 13:49:55.135 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:55.135 INFO kablam! --> src/value.rs:96:25 Oct 13 13:49:55.135 INFO kablam! | Oct 13 13:49:55.135 INFO kablam! 96 | pub fn write(&self, mut dst: &mut io::Write) -> Result<()> { Oct 13 13:49:55.135 INFO kablam! | ----^^^ Oct 13 13:49:55.135 INFO kablam! | | Oct 13 13:49:55.135 INFO kablam! | help: remove this `mut` Oct 13 13:49:55.135 INFO kablam! Oct 13 13:49:55.137 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:55.137 INFO kablam! --> src/value.rs:155:24 Oct 13 13:49:55.137 INFO kablam! | Oct 13 13:49:55.137 INFO kablam! 155 | pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> { Oct 13 13:49:55.137 INFO kablam! | ----^^^ Oct 13 13:49:55.137 INFO kablam! | | Oct 13 13:49:55.137 INFO kablam! | help: remove this `mut` Oct 13 13:49:55.137 INFO kablam! Oct 13 13:49:55.142 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:55.142 INFO kablam! --> src/value.rs:170:32 Oct 13 13:49:55.142 INFO kablam! | Oct 13 13:49:55.142 INFO kablam! 170 | pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result { Oct 13 13:49:55.142 INFO kablam! | ----^^^ Oct 13 13:49:55.142 INFO kablam! | | Oct 13 13:49:55.143 INFO kablam! | help: remove this `mut` Oct 13 13:49:55.143 INFO kablam! Oct 13 13:49:55.156 INFO kablam! warning: variable does not need to be mutable Oct 13 13:49:55.156 INFO kablam! --> src/value.rs:309:14 Oct 13 13:49:55.156 INFO kablam! | Oct 13 13:49:55.156 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result { Oct 13 13:49:55.156 INFO kablam! | ----^^^ Oct 13 13:49:55.156 INFO kablam! | | Oct 13 13:49:55.156 INFO kablam! | help: remove this `mut` Oct 13 13:49:55.156 INFO kablam! Oct 13 13:49:55.288 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.89s Oct 13 13:49:55.300 INFO kablam! su: No module specific data is present Oct 13 13:49:56.406 INFO running `"docker" "rm" "-f" "416f411c8a5310565b5c099232794a482dcbd916a06cc1d7f6345bc19ae2fd7c"` Oct 13 13:49:56.684 INFO blam! 416f411c8a5310565b5c099232794a482dcbd916a06cc1d7f6345bc19ae2fd7c