[INFO] cloning repository https://github.com/Ch3nYe/LeetCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ch3nYe/LeetCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh3nYe%2FLeetCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh3nYe%2FLeetCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 211b432f9f4e1ca8b78c99b5eeb317c4f747722e
[INFO] checking Ch3nYe/LeetCode against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh3nYe%2FLeetCode" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ch3nYe/LeetCode on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ch3nYe/LeetCode
[INFO] finished tweaking git repo https://github.com/Ch3nYe/LeetCode
[INFO] tweaked toml for git repo https://github.com/Ch3nYe/LeetCode written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5c9ba50c447550584e0ec4f7afd3447ff0abb1651fd77db6a74ced2c41d651e
[INFO] running `Command { std: "docker" "start" "-a" "c5c9ba50c447550584e0ec4f7afd3447ff0abb1651fd77db6a74ced2c41d651e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5c9ba50c447550584e0ec4f7afd3447ff0abb1651fd77db6a74ced2c41d651e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c9ba50c447550584e0ec4f7afd3447ff0abb1651fd77db6a74ced2c41d651e", kill_on_drop: false }`
[INFO] [stdout] c5c9ba50c447550584e0ec4f7afd3447ff0abb1651fd77db6a74ced2c41d651e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58a4723764dcda1e0c92ed7ebc46298307742e46dd360fe7fc5a9f7f8c4bcc0a
[INFO] running `Command { std: "docker" "start" "-a" "58a4723764dcda1e0c92ed7ebc46298307742e46dd360fe7fc5a9f7f8c4bcc0a", kill_on_drop: false }`
[INFO] [stderr]     Checking LeetCode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]    --> src/test_utilities.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     use std::cmp::Ordering;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/test_utilities.rs:255:1
[INFO] [stdout]     |
[INFO] [stdout] 255 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/data_structures.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int` and `List` are never constructed
[INFO] [stdout]   --> src/data_structures.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum NestedInteger {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 19 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     List(Vec<Self>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NestedInteger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/data_structures.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 31 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_tree` is never used
[INFO] [stdout]   --> src/test_utilities.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn compare_tree(lhs: &Option<Rc<RefCell<TreeNode>>>, rhs: &Option<Rc<RefCell<TreeNode>>>) -> Ordering {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_node` is never used
[INFO] [stdout]   --> src/test_utilities.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn find_node(root: &Option<Rc<RefCell<TreeNode>>>, val: i32) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `invert_tree` is never used
[INFO] [stdout]   --> src/test_utilities.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn invert_tree(root: Option<&RefCell<TreeNode>>) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iter_list` is never used
[INFO] [stdout]    --> src/test_utilities.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn iter_list(list: &Option<Box<ListNode>>) -> impl Iterator<Item = &i32> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iter_tree_pre_order` is never used
[INFO] [stdout]    --> src/test_utilities.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn iter_tree_pre_order(root: Option<Rc<RefCell<TreeNode>>>) -> impl Iterator<Item = i32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iter_tree_post_order` is never used
[INFO] [stdout]    --> src/test_utilities.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn iter_tree_post_order(root: Option<Rc<RefCell<TreeNode>>>) -> impl Iterator<Item = i32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_list` is never used
[INFO] [stdout]    --> src/test_utilities.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn make_list<I: IntoIterator<Item = i32>>(values: I) -> Option<Box<ListNode>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_tree` is never used
[INFO] [stdout]    --> src/test_utilities.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn make_tree<I: IntoIterator<Item = Option<i32>>>(values: I) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unstable_sorted_by` is never used
[INFO] [stdout]    --> src/test_utilities.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub fn unstable_sorted_by<T>(iter: impl IntoIterator<Item = T>, compare: impl FnMut(&T, &T) -> Ordering) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unstable_sorted_by_key` is never used
[INFO] [stdout]    --> src/test_utilities.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub fn unstable_sorted_by_key<T, K: Ord>(iter: impl IntoIterator<Item = T>, f: impl FnMut(&T) -> K) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unstable_sorted` is never used
[INFO] [stdout]    --> src/test_utilities.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn unstable_sorted<T: Ord>(iter: impl IntoIterator<Item = T>) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `maximum_units` is never used
[INFO] [stdout]   --> src/problem_1710_maxloading_truck/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait Solution {
[INFO] [stdout]    |           -------- associated function in this trait
[INFO] [stdout] 10 |     fn maximum_units(box_types: Vec<Vec<i32>>, truck_size: i32) -> i32;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/data_structures.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_node` is never used
[INFO] [stdout]   --> src/test_utilities.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn find_node(root: &Option<Rc<RefCell<TreeNode>>>, val: i32) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `invert_tree` is never used
[INFO] [stdout]   --> src/test_utilities.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn invert_tree(root: Option<&RefCell<TreeNode>>) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iter_list` is never used
[INFO] [stdout]    --> src/test_utilities.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn iter_list(list: &Option<Box<ListNode>>) -> impl Iterator<Item = &i32> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iter_tree_pre_order` is never used
[INFO] [stdout]    --> src/test_utilities.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn iter_tree_pre_order(root: Option<Rc<RefCell<TreeNode>>>) -> impl Iterator<Item = i32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_list` is never used
[INFO] [stdout]    --> src/test_utilities.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn make_list<I: IntoIterator<Item = i32>>(values: I) -> Option<Box<ListNode>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unstable_sorted_by` is never used
[INFO] [stdout]    --> src/test_utilities.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub fn unstable_sorted_by<T>(iter: impl IntoIterator<Item = T>, compare: impl FnMut(&T, &T) -> Ordering) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unstable_sorted_by_key` is never used
[INFO] [stdout]    --> src/test_utilities.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub fn unstable_sorted_by_key<T, K: Ord>(iter: impl IntoIterator<Item = T>, f: impl FnMut(&T) -> K) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unstable_sorted` is never used
[INFO] [stdout]    --> src/test_utilities.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn unstable_sorted<T: Ord>(iter: impl IntoIterator<Item = T>) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "58a4723764dcda1e0c92ed7ebc46298307742e46dd360fe7fc5a9f7f8c4bcc0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a4723764dcda1e0c92ed7ebc46298307742e46dd360fe7fc5a9f7f8c4bcc0a", kill_on_drop: false }`
[INFO] [stdout] 58a4723764dcda1e0c92ed7ebc46298307742e46dd360fe7fc5a9f7f8c4bcc0a
[INFO] checking Ch3nYe/LeetCode against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh3nYe%2FLeetCode" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ch3nYe/LeetCode on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ch3nYe/LeetCode
[INFO] finished tweaking git repo https://github.com/Ch3nYe/LeetCode
[INFO] tweaked toml for git repo https://github.com/Ch3nYe/LeetCode written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2d704a1e4657a94fc34736b8be57694c47edc2aa396a6a07d21d965b8deeef0
[INFO] running `Command { std: "docker" "start" "-a" "c2d704a1e4657a94fc34736b8be57694c47edc2aa396a6a07d21d965b8deeef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2d704a1e4657a94fc34736b8be57694c47edc2aa396a6a07d21d965b8deeef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d704a1e4657a94fc34736b8be57694c47edc2aa396a6a07d21d965b8deeef0", kill_on_drop: false }`
[INFO] [stdout] c2d704a1e4657a94fc34736b8be57694c47edc2aa396a6a07d21d965b8deeef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee055f04873ec35f1ed3d382345b545203dc42cda5ae13a51c2f7fddc68252a6
[INFO] running `Command { std: "docker" "start" "-a" "ee055f04873ec35f1ed3d382345b545203dc42cda5ae13a51c2f7fddc68252a6", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking LeetCode v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/test_utilities.rs (1 fix)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/data_structures.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int` and `List` are never constructed
[INFO] [stdout]   --> src/data_structures.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum NestedInteger {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 19 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     List(Vec<Self>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NestedInteger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/data_structures.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 31 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_tree` is never used
[INFO] [stdout]   --> src/test_utilities.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn compare_tree(lhs: &Option<Rc<RefCell<TreeNode>>>, rhs: &Option<Rc<RefCell<TreeNode>>>) -> Ordering {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_node` is never used
[INFO] [stdout]   --> src/test_utilities.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn find_node(root: &Option<Rc<RefCell<TreeNode>>>, val: i32) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `invert_tree` is never used
[INFO] [stdout]   --> src/test_utilities.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn invert_tree(root: Option<&RefCell<TreeNode>>) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iter_list` is never used
[INFO] [stdout]    --> src/test_utilities.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn iter_list(list: &Option<Box<ListNode>>) -> impl Iterator<Item = &i32> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iter_tree_pre_order` is never used
[INFO] [stdout]    --> src/test_utilities.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn iter_tree_pre_order(root: Option<Rc<RefCell<TreeNode>>>) -> impl Iterator<Item = i32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iter_tree_post_order` is never used
[INFO] [stdout]    --> src/test_utilities.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn iter_tree_post_order(root: Option<Rc<RefCell<TreeNode>>>) -> impl Iterator<Item = i32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_list` is never used
[INFO] [stdout]    --> src/test_utilities.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn make_list<I: IntoIterator<Item = i32>>(values: I) -> Option<Box<ListNode>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_tree` is never used
[INFO] [stdout]    --> src/test_utilities.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn make_tree<I: IntoIterator<Item = Option<i32>>>(values: I) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unstable_sorted_by` is never used
[INFO] [stdout]    --> src/test_utilities.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub fn unstable_sorted_by<T>(iter: impl IntoIterator<Item = T>, compare: impl FnMut(&T, &T) -> Ordering) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unstable_sorted_by_key` is never used
[INFO] [stdout]    --> src/test_utilities.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub fn unstable_sorted_by_key<T, K: Ord>(iter: impl IntoIterator<Item = T>, f: impl FnMut(&T) -> K) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unstable_sorted` is never used
[INFO] [stdout]    --> src/test_utilities.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn unstable_sorted<T: Ord>(iter: impl IntoIterator<Item = T>) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `maximum_units` is never used
[INFO] [stdout]   --> src/problem_1710_maxloading_truck/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait Solution {
[INFO] [stdout]    |           -------- associated function in this trait
[INFO] [stdout] 10 |     fn maximum_units(box_types: Vec<Vec<i32>>, truck_size: i32) -> i32;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ordering`
[INFO] [stdout]    --> src/test_utilities.rs:261:56
[INFO] [stdout]     |
[INFO] [stdout] 261 |             ((&[Some(1)] as &[_], &[Some(1)] as &[_]), Ordering::Equal),
[INFO] [stdout]     |                                                        ^^^^^^^^ use of undeclared type `Ordering`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::sync::atomic::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use crate::test_utilities::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use std::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ordering`
[INFO] [stdout]    --> src/test_utilities.rs:262:26
[INFO] [stdout]     |
[INFO] [stdout] 262 |             ((&[], &[]), Ordering::Equal),
[INFO] [stdout]     |                          ^^^^^^^^ use of undeclared type `Ordering`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::sync::atomic::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use crate::test_utilities::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use std::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ordering`
[INFO] [stdout]    --> src/test_utilities.rs:263:58
[INFO] [stdout]     |
[INFO] [stdout] 263 |             ((&[Some(1), Some(2)], &[Some(1), Some(2)]), Ordering::Equal),
[INFO] [stdout]     |                                                          ^^^^^^^^ use of undeclared type `Ordering`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::sync::atomic::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use crate::test_utilities::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use std::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ordering`
[INFO] [stdout]    --> src/test_utilities.rs:264:70
[INFO] [stdout]     |
[INFO] [stdout] 264 |             ((&[Some(1), None, Some(2)], &[Some(1), None, Some(2)]), Ordering::Equal),
[INFO] [stdout]     |                                                                      ^^^^^^^^ use of undeclared type `Ordering`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::sync::atomic::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use crate::test_utilities::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use std::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ordering`
[INFO] [stdout]    --> src/test_utilities.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |                 Ordering::Equal,
[INFO] [stdout]     |                 ^^^^^^^^ use of undeclared type `Ordering`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::sync::atomic::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use crate::test_utilities::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use std::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ordering`
[INFO] [stdout]    --> src/test_utilities.rs:269:33
[INFO] [stdout]     |
[INFO] [stdout] 269 |             ((&[], &[Some(1)]), Ordering::Less),
[INFO] [stdout]     |                                 ^^^^^^^^ use of undeclared type `Ordering`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::sync::atomic::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use crate::test_utilities::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use std::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ordering`
[INFO] [stdout]    --> src/test_utilities.rs:270:40
[INFO] [stdout]     |
[INFO] [stdout] 270 |             ((&[Some(1)], &[Some(3)]), Ordering::Less),
[INFO] [stdout]     |                                        ^^^^^^^^ use of undeclared type `Ordering`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::sync::atomic::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use crate::test_utilities::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use std::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ordering`
[INFO] [stdout]    --> src/test_utilities.rs:271:33
[INFO] [stdout]     |
[INFO] [stdout] 271 |             ((&[Some(1)], &[]), Ordering::Greater),
[INFO] [stdout]     |                                 ^^^^^^^^ use of undeclared type `Ordering`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::sync::atomic::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use crate::test_utilities::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use std::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ordering`
[INFO] [stdout]    --> src/test_utilities.rs:272:40
[INFO] [stdout]     |
[INFO] [stdout] 272 |             ((&[Some(3)], &[Some(1)]), Ordering::Greater),
[INFO] [stdout]     |                                        ^^^^^^^^ use of undeclared type `Ordering`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use core::sync::atomic::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use crate::test_utilities::Ordering;
[INFO] [stdout]     |
[INFO] [stdout] 258 +     use std::cmp::Ordering;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `LeetCode` (bin "LeetCode" test) due to 10 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "ee055f04873ec35f1ed3d382345b545203dc42cda5ae13a51c2f7fddc68252a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee055f04873ec35f1ed3d382345b545203dc42cda5ae13a51c2f7fddc68252a6", kill_on_drop: false }`
[INFO] [stdout] ee055f04873ec35f1ed3d382345b545203dc42cda5ae13a51c2f7fddc68252a6