[INFO] cloning repository https://github.com/Kilerd/leetcode-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kilerd/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKilerd%2Fleetcode-rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKilerd%2Fleetcode-rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 310caca701e4360b41d93a8f8f167e7ea4c56a1b
[INFO] checking Kilerd/leetcode-rust against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKilerd%2Fleetcode-rust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kilerd/leetcode-rust on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Kilerd/leetcode-rust
[INFO] removed workspace from git repo https://github.com/Kilerd/leetcode-rust
[INFO] finished tweaking git repo https://github.com/Kilerd/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/Kilerd/leetcode-rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Kilerd/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26c188a3637eee45ce91d727bee5d021488b54644e27f1d12a232bd32f7c0d15
[INFO] running `"docker" "start" "-a" "26c188a3637eee45ce91d727bee5d021488b54644e27f1d12a232bd32f7c0d15"`
[INFO] [stderr]     Checking leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/container_with_most_water.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         /// two pointer solution
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 23 | 
[INFO] [stderr] 24 |         let mut start = 0usize;
[INFO] [stderr]    |         ----------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/container_with_most_water.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         /// two pointer solution
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 23 | 
[INFO] [stderr] 24 |         let mut start = 0usize;
[INFO] [stderr]    |         ----------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/nim_game.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 |             1...3 => true,
[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: unused import: `std::i32`
[INFO] [stderr]   --> src/reverse_integer.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         use std::i32;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:15:21
[INFO] [stderr]    |
[INFO] [stderr] 15 |                 1000...std::i32::MAX => ("M", 1000),
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |                 900...1000 => ("CM", 900),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 500...900 => ("D", 500),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 |                 400...500 => ("CD", 400),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 100...400 => ("C", 100),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |                 90...100 => ("XC", 90),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:21:19
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 50...90 => ("L", 50),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 |                 40...50 => ("XL", 40),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 10...40 => ("X", 10),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 5...9 => ("V", 5),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 1...4 => ("I", 1),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::min`
[INFO] [stderr]   --> src/three_sum_closest.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         use std::cmp::min;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/nim_game.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 |             1...3 => true,
[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: unused import: `std::i32`
[INFO] [stderr]   --> src/reverse_integer.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         use std::i32;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:15:21
[INFO] [stderr]    |
[INFO] [stderr] 15 |                 1000...std::i32::MAX => ("M", 1000),
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |                 900...1000 => ("CM", 900),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 500...900 => ("D", 500),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 |                 400...500 => ("CD", 400),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 100...400 => ("C", 100),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |                 90...100 => ("XC", 90),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:21:19
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 50...90 => ("L", 50),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 |                 40...50 => ("XL", 40),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 10...40 => ("X", 10),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 5...9 => ("V", 5),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/integer_to_roman.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 1...4 => ("I", 1),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::min`
[INFO] [stderr]   --> src/three_sum_closest.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         use std::cmp::min;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `leetcode`
[INFO] [stderr]   --> src/main.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / mod list;
[INFO] [stderr] 2  | | mod zigzag_conversion;
[INFO] [stderr] 3  | | mod add_two_number;
[INFO] [stderr] 4  | | mod jewels_and_stones;
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | | mod implement_strstr;
[INFO] [stderr] 36 | | mod divide_two_integers;
[INFO] [stderr]    | |________________________^ the main function must be defined at the crate level (in `src/main.rs`)
[INFO] [stderr]    |
[INFO] [stderr] note: here is a function named `main`
[INFO] [stderr]   --> src/big_countries.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / fn main() {
[INFO] [stderr] 11 | |     let sql = "select name, population, area from World where area > 3000000 or population > 25000000;";
[INFO] [stderr] 12 | |     println!("{}", sql);
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = note: you have one or more functions named `main` not defined at the crate level
[INFO] [stderr]    = help: either move the `main` function definitions or attach the `#[main]` attribute to one of them
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `leetcode`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: cannot borrow `map` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/three_sum.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             let value = map.get(&x).unwrap_or(&0);
[INFO] [stderr]    |                         --- immutable borrow occurs here
[INFO] [stderr] 18 |             map.insert(x, *value + 1);
[INFO] [stderr]    |             ^^^           ------ immutable borrow later used here
[INFO] [stderr]    |             |
[INFO] [stderr]    |             mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/list.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn new(val: i32) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]  --> src/big_countries.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct Solution;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]   --> src/big_countries.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn main() {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/merge_two_binary_trees.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(val: i32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/merge_two_binary_trees.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct Solution;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `merge_trees`
[INFO] [stderr]   --> src/merge_two_binary_trees.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     pub fn merge_trees(
[INFO] [stderr] 33 | |         t1: Option<Rc<RefCell<TreeNode>>>,
[INFO] [stderr] 34 | |         t2: Option<Rc<RefCell<TreeNode>>>,
[INFO] [stderr] 35 | |     ) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |         }
[INFO] [stderr] 47 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RecentCounter`
[INFO] [stderr]  --> src/number_of_recent_calls.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct RecentCounter {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/number_of_recent_calls.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ping`
[INFO] [stderr]   --> src/number_of_recent_calls.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn ping(&mut self, t: i32) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/sort_colors.rs:19:28
[INFO] [stderr]    |
[INFO] [stderr] 19 |             let value = if 0 <= i && i < counts[0] {
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "26c188a3637eee45ce91d727bee5d021488b54644e27f1d12a232bd32f7c0d15"`
[INFO] running `"docker" "rm" "-f" "26c188a3637eee45ce91d727bee5d021488b54644e27f1d12a232bd32f7c0d15"`
[INFO] [stdout] 26c188a3637eee45ce91d727bee5d021488b54644e27f1d12a232bd32f7c0d15