[INFO] cloning repository https://github.com/QiBaobin/leetcode-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/QiBaobin/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQiBaobin%2Fleetcode-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQiBaobin%2Fleetcode-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e31526edead0542ae06793b7851ad06d381a3b2 [INFO] testing QiBaobin/leetcode-rust against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQiBaobin%2Fleetcode-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/QiBaobin/leetcode-rust on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/QiBaobin/leetcode-rust [INFO] finished tweaking git repo https://github.com/QiBaobin/leetcode-rust [INFO] tweaked toml for git repo https://github.com/QiBaobin/leetcode-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/QiBaobin/leetcode-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c97ff8a56919c3afafffd33489b3c61b588942ba0a97ac0bf580a0ade5a86dc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9c97ff8a56919c3afafffd33489b3c61b588942ba0a97ac0bf580a0ade5a86dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c97ff8a56919c3afafffd33489b3c61b588942ba0a97ac0bf580a0ade5a86dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c97ff8a56919c3afafffd33489b3c61b588942ba0a97ac0bf580a0ade5a86dc", kill_on_drop: false }` [INFO] [stdout] 9c97ff8a56919c3afafffd33489b3c61b588942ba0a97ac0bf580a0ade5a86dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 860d7e5769b054fe87508506c9cb1f1f2e419965d4c28a1c5bf772ccb988cc50 [INFO] running `Command { std: "docker" "start" "-a" "860d7e5769b054fe87508506c9cb1f1f2e419965d4c28a1c5bf772ccb988cc50", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/solutions/letter_combinations.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `letter_combinations` [INFO] [stdout] --> src/solutions/letter_combinations.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn letter_combinations(digits: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/solutions/longest_common_prefix.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longest_common_prefix` [INFO] [stdout] --> src/solutions/longest_common_prefix.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn longest_common_prefix(strs: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/solutions/merge_k_lists.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/solutions/merge_two_sorted_list.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/solutions/remove_nth_from_end.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/solutions/remove_nth_from_end.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_nth_from_end` [INFO] [stdout] --> src/solutions/remove_nth_from_end.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn remove_nth_from_end(head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/solutions/reverse_k_group.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/solutions/three_sum.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `three_sum` [INFO] [stdout] --> src/solutions/three_sum.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn three_sum(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `advance` [INFO] [stdout] --> src/solutions/three_sum.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn advance(s: &[i32], i: &mut usize, end: usize, forward: bool) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/solutions/three_sum_closest.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `three_sum_closest` [INFO] [stdout] --> src/solutions/three_sum_closest.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn three_sum_closest(mut nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add` [INFO] [stdout] --> src/solutions/three_sum_closest.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn add(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub` [INFO] [stdout] --> src/solutions/three_sum_closest.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn sub(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `Command { std: "docker" "inspect" "860d7e5769b054fe87508506c9cb1f1f2e419965d4c28a1c5bf772ccb988cc50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "860d7e5769b054fe87508506c9cb1f1f2e419965d4c28a1c5bf772ccb988cc50", kill_on_drop: false }` [INFO] [stdout] 860d7e5769b054fe87508506c9cb1f1f2e419965d4c28a1c5bf772ccb988cc50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4ee70129098fc8a3194c14c631d2e86a9d0971bb5076a915c68de98b6367fb37 [INFO] running `Command { std: "docker" "start" "-a" "4ee70129098fc8a3194c14c631d2e86a9d0971bb5076a915c68de98b6367fb37", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/solutions/letter_combinations.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `letter_combinations` [INFO] [stdout] --> src/solutions/letter_combinations.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn letter_combinations(digits: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/solutions/longest_common_prefix.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longest_common_prefix` [INFO] [stdout] --> src/solutions/longest_common_prefix.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn longest_common_prefix(strs: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/solutions/merge_k_lists.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/solutions/merge_two_sorted_list.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/solutions/remove_nth_from_end.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/solutions/remove_nth_from_end.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_nth_from_end` [INFO] [stdout] --> src/solutions/remove_nth_from_end.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn remove_nth_from_end(head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/solutions/reverse_k_group.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/solutions/three_sum.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `three_sum` [INFO] [stdout] --> src/solutions/three_sum.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn three_sum(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `advance` [INFO] [stdout] --> src/solutions/three_sum.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn advance(s: &[i32], i: &mut usize, end: usize, forward: bool) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/solutions/three_sum_closest.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `three_sum_closest` [INFO] [stdout] --> src/solutions/three_sum_closest.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn three_sum_closest(mut nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add` [INFO] [stdout] --> src/solutions/three_sum_closest.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn add(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub` [INFO] [stdout] --> src/solutions/three_sum_closest.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn sub(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.04s [INFO] running `Command { std: "docker" "inspect" "4ee70129098fc8a3194c14c631d2e86a9d0971bb5076a915c68de98b6367fb37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ee70129098fc8a3194c14c631d2e86a9d0971bb5076a915c68de98b6367fb37", kill_on_drop: false }` [INFO] [stdout] 4ee70129098fc8a3194c14c631d2e86a9d0971bb5076a915c68de98b6367fb37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 35fbeaa60cb1157876ae241662bb0a04392a5e142d3f3492470cae8e429961bd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "35fbeaa60cb1157876ae241662bb0a04392a5e142d3f3492470cae8e429961bd", kill_on_drop: false }` [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/solutions/letter_combinations.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `letter_combinations` [INFO] [stderr] --> src/solutions/letter_combinations.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn letter_combinations(digits: String) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/solutions/longest_common_prefix.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `longest_common_prefix` [INFO] [stderr] --> src/solutions/longest_common_prefix.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn longest_common_prefix(strs: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/solutions/merge_k_lists.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/solutions/merge_two_sorted_list.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/solutions/remove_nth_from_end.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/solutions/remove_nth_from_end.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_nth_from_end` [INFO] [stderr] --> src/solutions/remove_nth_from_end.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn remove_nth_from_end(head: Option>, n: i32) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/solutions/reverse_k_group.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/solutions/three_sum.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `three_sum` [INFO] [stderr] --> src/solutions/three_sum.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn three_sum(mut nums: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `advance` [INFO] [stderr] --> src/solutions/three_sum.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | fn advance(s: &[i32], i: &mut usize, end: usize, forward: bool) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/solutions/three_sum_closest.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `three_sum_closest` [INFO] [stderr] --> src/solutions/three_sum_closest.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn three_sum_closest(mut nums: Vec, target: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/solutions/three_sum_closest.rs:49:4 [INFO] [stderr] | [INFO] [stderr] 49 | fn add(a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub` [INFO] [stderr] --> src/solutions/three_sum_closest.rs:53:4 [INFO] [stderr] | [INFO] [stderr] 53 | fn sub(a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] running 81 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/leetcode-ecb6345c57ba0d27 [INFO] [stdout] test solutions::add_two_numbers::tests::test_3 ... ok [INFO] [stdout] test solutions::container_with_most_water::tests::test_2 ... ok [INFO] [stdout] test solutions::integer_to_roman::tests::test_4 ... ok [INFO] [stdout] test solutions::add_two_numbers::tests::test_1 ... ok [INFO] [stdout] test solutions::letter_combinations::tests::test_1 ... ok [INFO] [stdout] test solutions::letter_combinations::tests::test_2 ... ok [INFO] [stdout] test solutions::add_two_numbers::tests::test_2 ... ok [INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_2 ... ok [INFO] [stdout] test solutions::container_with_most_water::tests::test_3 ... ok [INFO] [stdout] test solutions::generate_parentheses::tests::test_1 ... ok [INFO] [stdout] test solutions::integer_to_roman::tests::test_1 ... ok [INFO] [stdout] test solutions::integer_to_roman::tests::test_2 ... ok [INFO] [stdout] test solutions::container_with_most_water::tests::test_1 ... ok [INFO] [stdout] test solutions::longest_common_prefix::tests::test_1 ... ok [INFO] [stdout] test solutions::integer_to_roman::tests::test_3 ... ok [INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_1 ... ok [INFO] [stdout] test solutions::longest_substring::tests::test_1 ... ok [INFO] [stdout] test solutions::median_of_two_sorted_array::tests::test_3 ... ok [INFO] [stdout] test solutions::median_of_two_sorted_array::tests::test_4 ... ok [INFO] [stdout] test solutions::median_of_two_sorted_array::tests::test_1 ... ok [INFO] [stdout] test solutions::merge_two_sorted_list::tests::test_1 ... ok [INFO] [stdout] test solutions::longest_substring::tests::test_4 ... ok [INFO] [stdout] test solutions::merge_k_lists::tests::test_4 ... ok [INFO] [stdout] test solutions::longest_substring::tests::test_3 ... ok [INFO] [stdout] test solutions::longest_substring::tests::test_2 ... ok [INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_6 ... ok [INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_5 ... ok [INFO] [stdout] test solutions::merge_two_sorted_list::tests::test_2 ... ok [INFO] [stdout] test solutions::merge_two_sorted_list::tests::test_3 ... ok [INFO] [stdout] test solutions::palindrome_number::tests::test_1 ... ok [INFO] [stdout] test solutions::palindrome_number::tests::test_2 ... ok [INFO] [stdout] test solutions::palindrome_number::tests::test_3 ... ok [INFO] [stdout] test solutions::regex_matching::tests::test_1 ... ok [INFO] [stdout] test solutions::regex_matching::tests::test_2 ... ok [INFO] [stdout] test solutions::regex_matching::tests::test_3 ... ok [INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_4 ... ok [INFO] [stdout] test solutions::regex_matching::tests::test_5 ... ok [INFO] [stdout] test solutions::regex_matching::tests::test_6 ... ok [INFO] [stdout] test solutions::remove_duplicates_from_sorted::tests::test_1 ... ok [INFO] [stdout] test solutions::remove_duplicates_from_sorted::tests::test_2 ... ok [INFO] [stdout] test solutions::regex_matching::tests::test_4 ... ok [INFO] [stdout] test solutions::remove_nth_from_end::tests::test_1 ... ok [INFO] [stdout] test solutions::remove_nth_from_end::tests::test_2 ... ok [INFO] [stdout] test solutions::reverse_integer::tests::test_1 ... ok [INFO] [stdout] test solutions::reverse_integer::tests::test_2 ... ok [INFO] [stdout] test solutions::reverse_integer::tests::test_3 ... ok [INFO] [stdout] test solutions::reverse_integer::tests::test_4 ... ok [INFO] [stdout] test solutions::reverse_k_group::tests::test_1 ... ok [INFO] [stdout] test solutions::reverse_k_group::tests::test_2 ... ok [INFO] [stdout] test solutions::roman_to_int::tests::test_1 ... ok [INFO] [stdout] test solutions::roman_to_int::tests::test_2 ... ok [INFO] [stdout] test solutions::roman_to_int::tests::test_3 ... ok [INFO] [stdout] test solutions::roman_to_int::tests::test_4 ... ok [INFO] [stdout] test solutions::string_to_integer::tests::test_1 ... ok [INFO] [stdout] test solutions::string_to_integer::tests::test_3 ... ok [INFO] [stdout] test solutions::string_to_integer::tests::test_4 ... ok [INFO] [stdout] test solutions::string_to_integer::tests::test_5 ... ok [INFO] [stdout] test solutions::string_to_integer::tests::test_6 ... ok [INFO] [stdout] test solutions::swap_pairs::tests::test_1 ... ok [INFO] [stdout] test solutions::string_to_integer::tests::test_2 ... ok [INFO] [stdout] test solutions::swap_pairs::tests::test_2 ... ok [INFO] [stdout] test solutions::three_sum::tests::test_1 ... ok [INFO] [stdout] test solutions::three_sum::tests::test_2 ... ok [INFO] [stdout] test solutions::three_sum::tests::test_3 ... ok [INFO] [stdout] test solutions::three_sum::tests::test_4 ... ok [INFO] [stdout] test solutions::three_sum_closest::tests::test_1 ... ok [INFO] [stdout] test solutions::three_sum_closest::tests::test_2 ... ok [INFO] [stdout] test solutions::three_sum_closest::tests::test_3 ... ok [INFO] [stdout] test solutions::median_of_two_sorted_array::tests::test_2 ... ok [INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_3 ... ok [INFO] [stdout] test solutions::three_sum_closest::tests::test_4 ... ok [INFO] [stdout] test solutions::three_sum_closest::tests::test_5 ... ok [INFO] [stdout] test solutions::regex_matching::tests::test_7 ... ok [INFO] [stdout] test solutions::merge_k_lists::tests::test_1 ... ok [INFO] [stdout] test solutions::merge_k_lists::tests::test_2 ... ok [INFO] [stdout] test solutions::three_sum_closest::tests::test_6 ... ok [INFO] [stdout] test solutions::merge_k_lists::tests::test_3 ... ok [INFO] [stdout] test solutions::two_sum::tests::test_1 ... ok [INFO] [stdout] test solutions::two_sum::tests::test_2 ... ok [INFO] [stdout] test solutions::zigzag::tests::test_1 ... ok [INFO] [stdout] test solutions::zigzag::tests::test_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 81 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests leetcode [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "35fbeaa60cb1157876ae241662bb0a04392a5e142d3f3492470cae8e429961bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35fbeaa60cb1157876ae241662bb0a04392a5e142d3f3492470cae8e429961bd", kill_on_drop: false }` [INFO] [stdout] 35fbeaa60cb1157876ae241662bb0a04392a5e142d3f3492470cae8e429961bd