Dec 17 20:43:55.331 INFO checking lightsing/chinese-telegraph-code against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:43:55.331 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/lightsing/chinese-telegraph-code:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:43:55.838 INFO [stdout] 331c4f74c805410cb2b3582c2bb028e29c7e5df5332037c10789adf39c9dd030
Dec 17 20:43:55.840 INFO running `"docker" "start" "-a" "331c4f74c805410cb2b3582c2bb028e29c7e5df5332037c10789adf39c9dd030"`
Dec 17 20:43:58.189 INFO [stderr]     Checking byteorder v0.3.13
Dec 17 20:43:58.204 INFO [stderr]     Checking lzma-rs v0.1.0
Dec 17 20:43:58.820 INFO [stderr]     Checking bytebuffer v0.2.1
Dec 17 20:43:59.422 INFO [stderr]     Checking chinese-telegraph-code v0.1.0 (/opt/crater/workdir)
Dec 17 20:43:59.752 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:43:59.753 INFO [stderr]  --> src/main.rs:4:9
Dec 17 20:43:59.753 INFO [stderr]   |
Dec 17 20:43:59.753 INFO [stderr] 4 |     let mut src: Vec<u8> = converter::code2char::init();
Dec 17 20:43:59.753 INFO [stderr]   |         ----^^^
Dec 17 20:43:59.753 INFO [stderr]   |         |
Dec 17 20:43:59.753 INFO [stderr]   |         help: remove this `mut`
Dec 17 20:43:59.753 INFO [stderr]   |
Dec 17 20:43:59.753 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 17 20:43:59.753 INFO [stderr] 
Dec 17 20:43:59.753 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:43:59.753 INFO [stderr]   --> src/converter/code2char.rs:19:9
Dec 17 20:43:59.753 INFO [stderr]    |
Dec 17 20:43:59.753 INFO [stderr] 19 |     let mut bytes: Vec<u8> = include_bytes!("code2char-src.txt.xz").to_vec();
Dec 17 20:43:59.753 INFO [stderr]    |         ----^^^^^
Dec 17 20:43:59.753 INFO [stderr]    |         |
Dec 17 20:43:59.753 INFO [stderr]    |         help: remove this `mut`
Dec 17 20:43:59.753 INFO [stderr] 
Dec 17 20:43:59.753 INFO [stderr] warning: static item is never used: `N`
Dec 17 20:43:59.753 INFO [stderr]  --> src/converter/code2char.rs:6:1
Dec 17 20:43:59.753 INFO [stderr]   |
Dec 17 20:43:59.753 INFO [stderr] 6 | static N: usize = 10;
Dec 17 20:43:59.753 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:59.753 INFO [stderr]   |
Dec 17 20:43:59.753 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 20:43:59.753 INFO [stderr] 
Dec 17 20:43:59.753 INFO [stderr] warning: function is never used: `create_code_node`
Dec 17 20:43:59.753 INFO [stderr]   --> src/converter/code2char.rs:14:1
Dec 17 20:43:59.753 INFO [stderr]    |
Dec 17 20:43:59.753 INFO [stderr] 14 | pub fn create_code_node(val: Option<char>) -> Box<CodeNode> {
Dec 17 20:43:59.753 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:59.753 INFO [stderr] 
Dec 17 20:43:59.753 INFO [stderr] warning: method is never used: `insert`
Dec 17 20:43:59.753 INFO [stderr]   --> src/converter/code2char.rs:32:5
Dec 17 20:43:59.753 INFO [stderr]    |
Dec 17 20:43:59.753 INFO [stderr] 32 |     pub fn insert(&mut self, index: usize, node:Box<CodeNode>) {
Dec 17 20:43:59.753 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:59.753 INFO [stderr] 
Dec 17 20:43:59.753 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:43:59.753 INFO [stderr]  --> src/main.rs:4:9
Dec 17 20:43:59.753 INFO [stderr]   |
Dec 17 20:43:59.753 INFO [stderr] 4 |     let mut src: Vec<u8> = converter::code2char::init();
Dec 17 20:43:59.753 INFO [stderr]   |         ----^^^
Dec 17 20:43:59.753 INFO [stderr]   |         |
Dec 17 20:43:59.753 INFO [stderr]   |         help: remove this `mut`
Dec 17 20:43:59.753 INFO [stderr]   |
Dec 17 20:43:59.753 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 17 20:43:59.753 INFO [stderr] 
Dec 17 20:43:59.753 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:43:59.753 INFO [stderr]   --> src/converter/code2char.rs:19:9
Dec 17 20:43:59.753 INFO [stderr]    |
Dec 17 20:43:59.753 INFO [stderr] 19 |     let mut bytes: Vec<u8> = include_bytes!("code2char-src.txt.xz").to_vec();
Dec 17 20:43:59.753 INFO [stderr]    |         ----^^^^^
Dec 17 20:43:59.753 INFO [stderr]    |         |
Dec 17 20:43:59.753 INFO [stderr]    |         help: remove this `mut`
Dec 17 20:43:59.753 INFO [stderr] 
Dec 17 20:43:59.753 INFO [stderr] warning: static item is never used: `N`
Dec 17 20:43:59.753 INFO [stderr]  --> src/converter/code2char.rs:6:1
Dec 17 20:43:59.753 INFO [stderr]   |
Dec 17 20:43:59.753 INFO [stderr] 6 | static N: usize = 10;
Dec 17 20:43:59.753 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:59.753 INFO [stderr]   |
Dec 17 20:43:59.753 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 20:43:59.756 INFO [stderr] 
Dec 17 20:43:59.756 INFO [stderr] warning: function is never used: `create_code_node`
Dec 17 20:43:59.756 INFO [stderr]   --> src/converter/code2char.rs:14:1
Dec 17 20:43:59.756 INFO [stderr]    |
Dec 17 20:43:59.756 INFO [stderr] 14 | pub fn create_code_node(val: Option<char>) -> Box<CodeNode> {
Dec 17 20:43:59.756 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:59.756 INFO [stderr] 
Dec 17 20:43:59.756 INFO [stderr] warning: method is never used: `insert`
Dec 17 20:43:59.756 INFO [stderr]   --> src/converter/code2char.rs:32:5
Dec 17 20:43:59.756 INFO [stderr]    |
Dec 17 20:43:59.756 INFO [stderr] 32 |     pub fn insert(&mut self, index: usize, node:Box<CodeNode>) {
Dec 17 20:43:59.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:59.756 INFO [stderr] 
Dec 17 20:43:59.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 17 20:44:00.388 INFO running `"docker" "inspect" "331c4f74c805410cb2b3582c2bb028e29c7e5df5332037c10789adf39c9dd030"`
Dec 17 20:44:00.636 INFO running `"docker" "rm" "-f" "331c4f74c805410cb2b3582c2bb028e29c7e5df5332037c10789adf39c9dd030"`
Dec 17 20:44:01.016 INFO [stdout] 331c4f74c805410cb2b3582c2bb028e29c7e5df5332037c10789adf39c9dd030