[INFO] cloning repository MwlLj/rust_parse
[INFO] running `"git" "clone" "--bare" "git://github.com/MwlLj/rust_parse.git" "work/cache/sources/gh/MwlLj/rust_parse"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/MwlLj/rust_parse'...
[INFO] running `"git" "clone" "work/cache/sources/gh/MwlLj/rust_parse" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/MwlLj/rust_parse"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/MwlLj/rust_parse'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MwlLj/rust_parse" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/MwlLj/rust_parse"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/MwlLj/rust_parse'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 189fcf9f6e1e2d04d7d8ed24edb25d0df8f7c458
[INFO] sha for GitHub repo MwlLj/rust_parse: 189fcf9f6e1e2d04d7d8ed24edb25d0df8f7c458
[INFO] validating manifest of MwlLj/rust_parse on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MwlLj/rust_parse on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MwlLj/rust_parse
[INFO] finished frobbing MwlLj/rust_parse
[INFO] frobbed toml for MwlLj/rust_parse written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/MwlLj/rust_parse/Cargo.toml
[INFO] started frobbing MwlLj/rust_parse
[INFO] finished frobbing MwlLj/rust_parse
[INFO] frobbed toml for MwlLj/rust_parse written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/MwlLj/rust_parse/Cargo.toml
[INFO] crate MwlLj/rust_parse already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking MwlLj/rust_parse against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/MwlLj/rust_parse:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 009e22a938e4b5fa31912dadfdcb0fb3d96eccfd5b7a06182d2f18da7c1c4a83
[INFO] running `"docker" "start" "-a" "009e22a938e4b5fa31912dadfdcb0fb3d96eccfd5b7a06182d2f18da7c1c4a83"`
[INFO] [stderr]     Checking rust_parse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `argsLen`
[INFO] [stderr]   --> src/cmd/mod.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let argsLen = args.len();
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_argsLen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/cmd/mod.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 |         for (index, arg) in args.enumerate() {
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field`
[INFO] [stderr]   --> src/cmd/mod.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 Some(field) => {
[INFO] [stderr]    |                      ^^^^^ help: consider prefixing with an underscore: `_field`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `argsLen` should have a snake case name
[INFO] [stderr]   --> src/cmd/mod.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let argsLen = args.len();
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `args_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `isFind` should have a snake case name
[INFO] [stderr]   --> src/cmd/mod.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut isFind = false;
[INFO] [stderr]    |                 ^^^^^^ help: convert the identifier to snake case: `is_find`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `lastKey` should have a snake case name
[INFO] [stderr]   --> src/cmd/mod.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let mut lastKey = "".to_string();
[INFO] [stderr]    |                 ^^^^^^^ help: convert the identifier to snake case: `last_key`
[INFO] [stderr] 
[INFO] [stderr] warning: function `u8ArrSplit` should have a snake case name
[INFO] [stderr]  --> src/string/u8_parse.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn u8ArrSplit<F>(data: &[u8], c: u8, callback: &mut F) -> Result<(), std::io::Error>
[INFO] [stderr]   |        ^^^^^^^^^^ help: convert the identifier to snake case: `u8_arr_split`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `argsLen`
[INFO] [stderr]   --> src/cmd/mod.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let argsLen = args.len();
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_argsLen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/cmd/mod.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 |         for (index, arg) in args.enumerate() {
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field`
[INFO] [stderr]   --> src/cmd/mod.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 Some(field) => {
[INFO] [stderr]    |                      ^^^^^ help: consider prefixing with an underscore: `_field`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `argsLen` should have a snake case name
[INFO] [stderr]   --> src/cmd/mod.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let argsLen = args.len();
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `args_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `isFind` should have a snake case name
[INFO] [stderr]   --> src/cmd/mod.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut isFind = false;
[INFO] [stderr]    |                 ^^^^^^ help: convert the identifier to snake case: `is_find`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `lastKey` should have a snake case name
[INFO] [stderr]   --> src/cmd/mod.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let mut lastKey = "".to_string();
[INFO] [stderr]    |                 ^^^^^^^ help: convert the identifier to snake case: `last_key`
[INFO] [stderr] 
[INFO] [stderr] warning: function `u8ArrSplit` should have a snake case name
[INFO] [stderr]  --> src/string/u8_parse.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn u8ArrSplit<F>(data: &[u8], c: u8, callback: &mut F) -> Result<(), std::io::Error>
[INFO] [stderr]   |        ^^^^^^^^^^ help: convert the identifier to snake case: `u8_arr_split`
[INFO] [stderr] 
[INFO] [stderr] warning: function `u8ArrSplitTest` should have a snake case name
[INFO] [stderr]   --> src/string/u8_parse.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn u8ArrSplitTest() -> Result<(), std::io::Error> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `u8_arr_split_test`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/string/u8_parse.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | /     u8ArrSplit(&v, '|' as u8, &mut |index: &u8, field: &str| {
[INFO] [stderr] 23 | |         if *index == 0 {
[INFO] [stderr] 24 | |             println!("index0: {:?}", field);
[INFO] [stderr] 25 | |         } else if *index == 1 {
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |         }
[INFO] [stderr] 34 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "009e22a938e4b5fa31912dadfdcb0fb3d96eccfd5b7a06182d2f18da7c1c4a83"`
[INFO] running `"docker" "rm" "-f" "009e22a938e4b5fa31912dadfdcb0fb3d96eccfd5b7a06182d2f18da7c1c4a83"`
[INFO] [stdout] 009e22a938e4b5fa31912dadfdcb0fb3d96eccfd5b7a06182d2f18da7c1c4a83