[INFO] updating cached repository konglinglong/LeetCode-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/konglinglong/LeetCode-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/konglinglong/LeetCode-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/konglinglong/LeetCode-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/konglinglong/LeetCode-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/konglinglong/LeetCode-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/konglinglong/LeetCode-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/konglinglong/LeetCode-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 82e6732cf9c3f6adfa938ea3bee2986252f5c976
[INFO] sha for GitHub repo konglinglong/LeetCode-rust: 82e6732cf9c3f6adfa938ea3bee2986252f5c976
[INFO] validating manifest of konglinglong/LeetCode-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of konglinglong/LeetCode-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing konglinglong/LeetCode-rust
[INFO] finished frobbing konglinglong/LeetCode-rust
[INFO] frobbed toml for konglinglong/LeetCode-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/konglinglong/LeetCode-rust/Cargo.toml
[INFO] started frobbing konglinglong/LeetCode-rust
[INFO] finished frobbing konglinglong/LeetCode-rust
[INFO] frobbed toml for konglinglong/LeetCode-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/konglinglong/LeetCode-rust/Cargo.toml
[INFO] crate konglinglong/LeetCode-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing konglinglong/LeetCode-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/konglinglong/LeetCode-rust:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d31b5b5c821b94c63fc2eaf3604d3bf15d83385cac194a50de1b84ab6bf9478c
[INFO] running `"docker" "start" "-a" "d31b5b5c821b94c63fc2eaf3604d3bf15d83385cac194a50de1b84ab6bf9478c"`
[INFO] [stderr]    Compiling leet_code_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/my_atoi.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 |             '0'...'9' => {
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `min` is never read
[INFO] [stderr]   --> src/min_stack.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut min: i32 = 0;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StackValue`
[INFO] [stderr]   --> src/min_stack.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct StackValue {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MinStack`
[INFO] [stderr]   --> src/min_stack.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct MinStack {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/min_stack.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push`
[INFO] [stderr]   --> src/min_stack.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn push(&mut self, x: i32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/min_stack.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn pop(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `top`
[INFO] [stderr]   --> src/min_stack.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn top(&mut self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_min`
[INFO] [stderr]   --> src/min_stack.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn get_min(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `minValue` should have a snake case name
[INFO] [stderr]   --> src/min_stack.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     minValue: i32,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `min_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "d31b5b5c821b94c63fc2eaf3604d3bf15d83385cac194a50de1b84ab6bf9478c"`
[INFO] running `"docker" "rm" "-f" "d31b5b5c821b94c63fc2eaf3604d3bf15d83385cac194a50de1b84ab6bf9478c"`
[INFO] [stdout] d31b5b5c821b94c63fc2eaf3604d3bf15d83385cac194a50de1b84ab6bf9478c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/konglinglong/LeetCode-rust:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 910ffc36b5c520b565f6d4aff3d83efc8699861ca5190c370920bea6e1df510b
[INFO] running `"docker" "start" "-a" "910ffc36b5c520b565f6d4aff3d83efc8699861ca5190c370920bea6e1df510b"`
[INFO] [stderr]    Compiling leet_code_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/my_atoi.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 |             '0'...'9' => {
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `min` is never read
[INFO] [stderr]   --> src/min_stack.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut min: i32 = 0;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/min_stack.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn pop(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `top`
[INFO] [stderr]   --> src/min_stack.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn top(&mut self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_min`
[INFO] [stderr]   --> src/min_stack.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn get_min(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `minValue` should have a snake case name
[INFO] [stderr]   --> src/min_stack.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     minValue: i32,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `min_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "910ffc36b5c520b565f6d4aff3d83efc8699861ca5190c370920bea6e1df510b"`
[INFO] running `"docker" "rm" "-f" "910ffc36b5c520b565f6d4aff3d83efc8699861ca5190c370920bea6e1df510b"`
[INFO] [stdout] 910ffc36b5c520b565f6d4aff3d83efc8699861ca5190c370920bea6e1df510b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/konglinglong/LeetCode-rust:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 91cf5b9b2a4b2b7d739cc0bc34cfaac22d3a81006230304059681af1b9113eb5
[INFO] running `"docker" "start" "-a" "91cf5b9b2a4b2b7d739cc0bc34cfaac22d3a81006230304059681af1b9113eb5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leet_code_rust-e905b0f3b8121163
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test find_peak_element::test::test_find_peak_element ... ok
[INFO] [stdout] test majority_element::test::test_majority_element ... ok
[INFO] [stdout] test majority_element_2::test::test_majority_element ... ok
[INFO] [stdout] test reverse::test::test_reverse ... ok
[INFO] [stdout] test two_sum::test::test_tow_sum ... ok
[INFO] [stdout] test convert_to_title::test::test_convert_to_title ... ok
[INFO] [stdout] test compare_version::test::test_compare_version ... ok
[INFO] [stdout] test largest_number::test::test_largest_number ... ok
[INFO] [stdout] test min_stack::test::test_min_stack ... ok
[INFO] [stdout] test my_atoi::test::test_my_atoi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leet_code_rust
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/convert_to_title.rs - convert_to_title::HashMap (line 1) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/convert_to_title.rs - convert_to_title::HashMap (line 1) stdout ----
[INFO] [stdout] error: unknown start of token: \u{ff0c}
[INFO] [stdout]  --> src/convert_to_title.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | 给定一个正整数，返回它在 Excel 表中相对应的列名称。
[INFO] [stdout]   |               ^^
[INFO] [stdout] help: Unicode character '，' (Fullwidth Comma) looks like ',' (Comma), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 3 | 给定一个正整数,返回它在 Excel 表中相对应的列名称。
[INFO] [stdout]   |               ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{3002}
[INFO] [stdout]  --> src/convert_to_title.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | 给定一个正整数，返回它在 Excel 表中相对应的列名称。
[INFO] [stdout]   |                                                  ^^
[INFO] [stdout] help: Unicode character '。' (Ideographic Full Stop) looks like '.' (Period), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 3 | 给定一个正整数，返回它在 Excel 表中相对应的列名称.
[INFO] [stdout]   |                                                  ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{ff0c}
[INFO] [stdout]  --> src/convert_to_title.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | 例如，
[INFO] [stdout]   |     ^^
[INFO] [stdout] help: Unicode character '，' (Fullwidth Comma) looks like ',' (Comma), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 5 | 例如,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `,`
[INFO] [stdout]  --> src/convert_to_title.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | 给定一个正整数，返回它在 Excel 表中相对应的列名称。
[INFO] [stdout]   |               ^^ expected one of 8 possible tokens here
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/convert_to_title.rs - convert_to_title::HashMap (line 1)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "91cf5b9b2a4b2b7d739cc0bc34cfaac22d3a81006230304059681af1b9113eb5"`
[INFO] running `"docker" "rm" "-f" "91cf5b9b2a4b2b7d739cc0bc34cfaac22d3a81006230304059681af1b9113eb5"`
[INFO] [stdout] 91cf5b9b2a4b2b7d739cc0bc34cfaac22d3a81006230304059681af1b9113eb5