Dec 17 20:43:52.501 INFO checking lightsing/chinese-telegraph-code against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:43:52.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:43:53.062 INFO [stdout] d258f8c4b6733c7ee63d227901997d275e11062c24bbdddbd782c504b5ef594b
Dec 17 20:43:53.064 INFO running `"docker" "start" "-a" "d258f8c4b6733c7ee63d227901997d275e11062c24bbdddbd782c504b5ef594b"`
Dec 17 20:43:55.177 INFO [stderr]     Checking byteorder v0.3.13
Dec 17 20:43:55.208 INFO [stderr]     Checking lzma-rs v0.1.0
Dec 17 20:43:55.640 INFO [stderr]     Checking bytebuffer v0.2.1
Dec 17 20:43:56.720 INFO [stderr]     Checking chinese-telegraph-code v0.1.0 (/opt/crater/workdir)
Dec 17 20:43:56.952 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:43:56.952 INFO [stderr]  --> src/main.rs:4:9
Dec 17 20:43:56.952 INFO [stderr]   |
Dec 17 20:43:56.952 INFO [stderr] 4 |     let mut src: Vec<u8> = converter::code2char::init();
Dec 17 20:43:56.952 INFO [stderr]   |         ----^^^
Dec 17 20:43:56.952 INFO [stderr]   |         |
Dec 17 20:43:56.952 INFO [stderr]   |         help: remove this `mut`
Dec 17 20:43:56.952 INFO [stderr]   |
Dec 17 20:43:56.952 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 17 20:43:56.952 INFO [stderr] 
Dec 17 20:43:56.956 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:43:56.956 INFO [stderr]   --> src/converter/code2char.rs:19:9
Dec 17 20:43:56.956 INFO [stderr]    |
Dec 17 20:43:56.956 INFO [stderr] 19 |     let mut bytes: Vec<u8> = include_bytes!("code2char-src.txt.xz").to_vec();
Dec 17 20:43:56.956 INFO [stderr]    |         ----^^^^^
Dec 17 20:43:56.956 INFO [stderr]    |         |
Dec 17 20:43:56.956 INFO [stderr]    |         help: remove this `mut`
Dec 17 20:43:56.956 INFO [stderr] 
Dec 17 20:43:56.956 INFO [stderr] warning: static item is never used: `N`
Dec 17 20:43:56.956 INFO [stderr]  --> src/converter/code2char.rs:6:1
Dec 17 20:43:56.956 INFO [stderr]   |
Dec 17 20:43:56.956 INFO [stderr] 6 | static N: usize = 10;
Dec 17 20:43:56.956 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:56.956 INFO [stderr]   |
Dec 17 20:43:56.956 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 20:43:56.956 INFO [stderr] 
Dec 17 20:43:56.956 INFO [stderr] warning: function is never used: `create_code_node`
Dec 17 20:43:56.956 INFO [stderr]   --> src/converter/code2char.rs:14:1
Dec 17 20:43:56.956 INFO [stderr]    |
Dec 17 20:43:56.956 INFO [stderr] 14 | pub fn create_code_node(val: Option<char>) -> Box<CodeNode> {
Dec 17 20:43:56.956 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:56.956 INFO [stderr] 
Dec 17 20:43:56.956 INFO [stderr] warning: method is never used: `insert`
Dec 17 20:43:56.956 INFO [stderr]   --> src/converter/code2char.rs:32:5
Dec 17 20:43:56.956 INFO [stderr]    |
Dec 17 20:43:56.956 INFO [stderr] 32 |     pub fn insert(&mut self, index: usize, node:Box<CodeNode>) {
Dec 17 20:43:56.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:56.956 INFO [stderr] 
Dec 17 20:43:57.046 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:43:57.046 INFO [stderr]  --> src/main.rs:4:9
Dec 17 20:43:57.046 INFO [stderr]   |
Dec 17 20:43:57.046 INFO [stderr] 4 |     let mut src: Vec<u8> = converter::code2char::init();
Dec 17 20:43:57.046 INFO [stderr]   |         ----^^^
Dec 17 20:43:57.046 INFO [stderr]   |         |
Dec 17 20:43:57.046 INFO [stderr]   |         help: remove this `mut`
Dec 17 20:43:57.046 INFO [stderr]   |
Dec 17 20:43:57.046 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 17 20:43:57.046 INFO [stderr] 
Dec 17 20:43:57.052 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:43:57.052 INFO [stderr]   --> src/converter/code2char.rs:19:9
Dec 17 20:43:57.052 INFO [stderr]    |
Dec 17 20:43:57.052 INFO [stderr] 19 |     let mut bytes: Vec<u8> = include_bytes!("code2char-src.txt.xz").to_vec();
Dec 17 20:43:57.052 INFO [stderr]    |         ----^^^^^
Dec 17 20:43:57.052 INFO [stderr]    |         |
Dec 17 20:43:57.052 INFO [stderr]    |         help: remove this `mut`
Dec 17 20:43:57.052 INFO [stderr] 
Dec 17 20:43:57.052 INFO [stderr] warning: static item is never used: `N`
Dec 17 20:43:57.052 INFO [stderr]  --> src/converter/code2char.rs:6:1
Dec 17 20:43:57.052 INFO [stderr]   |
Dec 17 20:43:57.052 INFO [stderr] 6 | static N: usize = 10;
Dec 17 20:43:57.052 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:57.052 INFO [stderr]   |
Dec 17 20:43:57.052 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 20:43:57.052 INFO [stderr] 
Dec 17 20:43:57.052 INFO [stderr] warning: function is never used: `create_code_node`
Dec 17 20:43:57.052 INFO [stderr]   --> src/converter/code2char.rs:14:1
Dec 17 20:43:57.053 INFO [stderr]    |
Dec 17 20:43:57.053 INFO [stderr] 14 | pub fn create_code_node(val: Option<char>) -> Box<CodeNode> {
Dec 17 20:43:57.053 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:57.053 INFO [stderr] 
Dec 17 20:43:57.053 INFO [stderr] warning: method is never used: `insert`
Dec 17 20:43:57.053 INFO [stderr]   --> src/converter/code2char.rs:32:5
Dec 17 20:43:57.053 INFO [stderr]    |
Dec 17 20:43:57.053 INFO [stderr] 32 |     pub fn insert(&mut self, index: usize, node:Box<CodeNode>) {
Dec 17 20:43:57.053 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:57.053 INFO [stderr] 
Dec 17 20:43:57.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Dec 17 20:43:58.030 INFO running `"docker" "inspect" "d258f8c4b6733c7ee63d227901997d275e11062c24bbdddbd782c504b5ef594b"`
Dec 17 20:43:58.422 INFO running `"docker" "rm" "-f" "d258f8c4b6733c7ee63d227901997d275e11062c24bbdddbd782c504b5ef594b"`
Dec 17 20:43:58.791 INFO [stdout] d258f8c4b6733c7ee63d227901997d275e11062c24bbdddbd782c504b5ef594b