[INFO] updating cached repository MwlLj/rust_parse
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MwlLj/rust_parse
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MwlLj/rust_parse" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/MwlLj/rust_parse"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/MwlLj/rust_parse'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MwlLj/rust_parse" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/MwlLj/rust_parse"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/MwlLj/rust_parse'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 542c3552d7727c0294998e4353a244b64e51348b
[INFO] sha for GitHub repo MwlLj/rust_parse: 542c3552d7727c0294998e4353a244b64e51348b
[INFO] validating manifest of MwlLj/rust_parse on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MwlLj/rust_parse on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-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-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/MwlLj/rust_parse/Cargo.toml
[INFO] crate MwlLj/rust_parse already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking MwlLj/rust_parse against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/MwlLj/rust_parse:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 52d590e3da506a94eaafd1f614338269f3381ef08d785f1cbf2f8bb596ff073a
[INFO] running `"docker" "start" "-a" "52d590e3da506a94eaafd1f614338269f3381ef08d785f1cbf2f8bb596ff073a"`
[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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "52d590e3da506a94eaafd1f614338269f3381ef08d785f1cbf2f8bb596ff073a"`
[INFO] running `"docker" "rm" "-f" "52d590e3da506a94eaafd1f614338269f3381ef08d785f1cbf2f8bb596ff073a"`
[INFO] [stdout] 52d590e3da506a94eaafd1f614338269f3381ef08d785f1cbf2f8bb596ff073a