[INFO] updating cached repository Kilerd/leetcode-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Kilerd/leetcode-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Kilerd/leetcode-rust" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Kilerd/leetcode-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Kilerd/leetcode-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Kilerd/leetcode-rust" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Kilerd/leetcode-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Kilerd/leetcode-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 310caca701e4360b41d93a8f8f167e7ea4c56a1b [INFO] sha for GitHub repo Kilerd/leetcode-rust: 310caca701e4360b41d93a8f8f167e7ea4c56a1b [INFO] validating manifest of Kilerd/leetcode-rust on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Kilerd/leetcode-rust on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Kilerd/leetcode-rust [INFO] removed workspace from Kilerd/leetcode-rust [INFO] finished frobbing Kilerd/leetcode-rust [INFO] frobbed toml for Kilerd/leetcode-rust written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Kilerd/leetcode-rust/Cargo.toml [INFO] started frobbing Kilerd/leetcode-rust [INFO] removed workspace from Kilerd/leetcode-rust [INFO] finished frobbing Kilerd/leetcode-rust [INFO] frobbed toml for Kilerd/leetcode-rust written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Kilerd/leetcode-rust/Cargo.toml [INFO] crate Kilerd/leetcode-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Kilerd/leetcode-rust against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Kilerd/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=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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8bd378bb6a1a093803c3d880ef5e0523336ce7f3e109107c15d5060e26fda173 [INFO] running `"docker" "start" "-a" "8bd378bb6a1a093803c3d880ef5e0523336ce7f3e109107c15d5060e26fda173"` [INFO] [stderr] Checking leetcode v0.1.0 (/opt/crater/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] error[E0601]: `main` function not found in crate `leetcode` [INFO] [stderr] | [INFO] [stderr] = note: the main function must be defined at the crate level but you have one or more functions named 'main' that are not defined at the crate level. Either move the definition or attach the `#[main]` attribute to override this behavior. [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] [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: 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 [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>>, [INFO] [stderr] 34 | | t2: Option>>, [INFO] [stderr] 35 | | ) -> Option>> { [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" "8bd378bb6a1a093803c3d880ef5e0523336ce7f3e109107c15d5060e26fda173"` [INFO] running `"docker" "rm" "-f" "8bd378bb6a1a093803c3d880ef5e0523336ce7f3e109107c15d5060e26fda173"` [INFO] [stdout] 8bd378bb6a1a093803c3d880ef5e0523336ce7f3e109107c15d5060e26fda173