[INFO] cloning repository https://github.com/XMLHexagram/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/XMLHexagram/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXMLHexagram%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXMLHexagram%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67420cc3d22c7b29942240a2a7cff897503eccb0
[INFO] checking XMLHexagram/leetcode-rust against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXMLHexagram%2Fleetcode-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/XMLHexagram/leetcode-rust on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/XMLHexagram/leetcode-rust
[INFO] finished tweaking git repo https://github.com/XMLHexagram/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/XMLHexagram/leetcode-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/XMLHexagram/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd2697c8e9ddd56698b8152e5642c626071299dcd327be7987f8ada8ec0b1f08
[INFO] running `Command { std: "docker" "start" "-a" "fd2697c8e9ddd56698b8152e5642c626071299dcd327be7987f8ada8ec0b1f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd2697c8e9ddd56698b8152e5642c626071299dcd327be7987f8ada8ec0b1f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2697c8e9ddd56698b8152e5642c626071299dcd327be7987f8ada8ec0b1f08", kill_on_drop: false }`
[INFO] [stdout] fd2697c8e9ddd56698b8152e5642c626071299dcd327be7987f8ada8ec0b1f08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bdef27d5523910b839172f42ba778ba95e44a6ba95f24527f8a0723d0c0a99a
[INFO] running `Command { std: "docker" "start" "-a" "7bdef27d5523910b839172f42ba778ba95e44a6ba95f24527f8a0723d0c0a99a", kill_on_drop: false }`
[INFO] [stderr]     Checking champagne_tower_799-22-03-03 v0.1.0 (/opt/rustwide/workdir/champagne_tower_799-22-03-03)
[INFO] [stderr]     Checking plus_one_66_22_11_20 v0.1.0 (/opt/rustwide/workdir/plus_one_66_22_11_20)
[INFO] [stderr]     Checking arithmetic_slices-413-22-03-03 v0.1.0 (/opt/rustwide/workdir/arithmetic_slices-413-22-03-03)
[INFO] [stderr]     Checking merge_two_sorted_lists_21_22_03_08 v0.1.0 (/opt/rustwide/workdir/merge_two_sorted_lists_21_22_03_08)
[INFO] [stderr]     Checking delete_and_earn_740_22_03_05 v0.1.0 (/opt/rustwide/workdir/delete_and_earn_740_22_03_05)
[INFO] [stderr]     Checking add_two_numbers_2_22_03_11 v0.1.0 (/opt/rustwide/workdir/add_two_numbers_2_22_03_11)
[INFO] [stderr]     Checking balanced_binary_tree_110_22_11_21 v0.1.0 (/opt/rustwide/workdir/balanced_binary_tree_110_22_11_21)
[INFO] [stderr]     Checking rotate_list_61_22_03_12 v0.1.0 (/opt/rustwide/workdir/rotate_list_61_22_03_12)
[INFO] [stderr]     Checking count_all_valid_pickup_and_deliveryo_options_1359_22_03_06 v0.1.0 (/opt/rustwide/workdir/count_all_valid_pickup_and_deliveryo_options_1359_22_03_06)
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]   --> delete_and_earn_740_22_03_05/src/main.rs:40:33
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::{collections::HashMap, hash::Hash};
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]   --> delete_and_earn_740_22_03_05/src/main.rs:40:33
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::{collections::HashMap, hash::Hash};
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Solution`
[INFO] [stdout]   --> plus_one_66_22_11_20/src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     use crate::Solution;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> plus_one_66_22_11_20/src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | mod test {
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> plus_one_66_22_11_20/src/main.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Solution {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `s` in this scope
[INFO] [stdout]   --> balanced_binary_tree_110_22_11_21/src/main.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 s
[INFO] [stdout]    |                 ^ help: a local variable with a similar name exists: `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `plus_one` is never used
[INFO] [stdout]  --> plus_one_66_22_11_20/src/main.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Solution {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn plus_one(mut digits: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `s` in this scope
[INFO] [stdout]   --> balanced_binary_tree_110_22_11_21/src/main.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 s
[INFO] [stdout]    |                 ^ help: a local variable with a similar name exists: `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::i32::MAX`
[INFO] [stdout]   --> balanced_binary_tree_110_22_11_21/src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::i32::MAX;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]   --> balanced_binary_tree_110_22_11_21/src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     use std::borrow::Borrow;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::i32::MAX`
[INFO] [stdout]   --> balanced_binary_tree_110_22_11_21/src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::i32::MAX;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]   --> balanced_binary_tree_110_22_11_21/src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     use std::borrow::Borrow;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> balanced_binary_tree_110_22_11_21/src/main.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | mod test {
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Solution`
[INFO] [stdout]   --> balanced_binary_tree_110_22_11_21/src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use crate::Solution;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> balanced_binary_tree_110_22_11_21/src/main.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | mod test {
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> merge_two_sorted_lists_21_22_03_08/src/main.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Solution {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> merge_two_sorted_lists_21_22_03_08/src/main.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 15 |     #[inline]
[INFO] [stdout] 16 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `merge_two_lists` is never used
[INFO] [stdout]   --> merge_two_sorted_lists_21_22_03_08/src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn merge_two_lists(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> merge_two_sorted_lists_21_22_03_08/src/main.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Solution {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> merge_two_sorted_lists_21_22_03_08/src/main.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 15 |     #[inline]
[INFO] [stdout] 16 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `merge_two_lists` is never used
[INFO] [stdout]   --> merge_two_sorted_lists_21_22_03_08/src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn merge_two_lists(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `aListNode`
[INFO] [stdout]   --> add_two_numbers_2_22_03_11/src/main.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut result = aListNode::new(0);
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          use of undeclared crate or module `aListNode`
[INFO] [stdout]    |                          help: a struct with a similar name exists: `ListNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `aListNode`
[INFO] [stdout]   --> add_two_numbers_2_22_03_11/src/main.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut result = aListNode::new(0);
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          use of undeclared crate or module `aListNode`
[INFO] [stdout]    |                          help: a struct with a similar name exists: `ListNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `balanced_binary_tree_110_22_11_21` (bin "balanced_binary_tree_110_22_11_21") due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `walk` is never read
[INFO] [stdout]   --> rotate_list_61_22_03_12/src/main.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut walk = 0;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prv`
[INFO] [stdout]   --> rotate_list_61_22_03_12/src/main.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let mut prv = &Box::new(ListNode::new(-1000));
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_prv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `add_two_numbers_2_22_03_11` (bin "add_two_numbers_2_22_03_11") due to 2 previous errors
[INFO] [stderr] error: could not compile `add_two_numbers_2_22_03_11` (bin "add_two_numbers_2_22_03_11" test) due to 2 previous errors
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> rotate_list_61_22_03_12/src/main.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let mut prv = &Box::new(ListNode::new(-1000));
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to `node.next`, which is behind a `&` reference
[INFO] [stdout]   --> rotate_list_61_22_03_12/src/main.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 node.next = head;
[INFO] [stdout]    |                 ^^^^^^^^^ `node` is a `&` reference, so the data it refers to cannot be written
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be a mutable reference
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let mut node = &mut head1;
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of partially moved value: `head`
[INFO] [stdout]   --> rotate_list_61_22_03_12/src/main.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Some(head1) => {
[INFO] [stdout]    |                  ----- value partially moved here
[INFO] [stdout] ...
[INFO] [stdout] 34 |                 node.next = head;
[INFO] [stdout]    |                             ^^^^ value used here after partial move
[INFO] [stdout]    |
[INFO] [stdout]    = note: partial move occurs because value has type `Box<ListNode>`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0382, E0594.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `walk` is never read
[INFO] [stdout]   --> rotate_list_61_22_03_12/src/main.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut walk = 0;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prv`
[INFO] [stdout]   --> rotate_list_61_22_03_12/src/main.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let mut prv = &Box::new(ListNode::new(-1000));
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_prv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rotate_list_61_22_03_12` (bin "rotate_list_61_22_03_12") due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> count_all_valid_pickup_and_deliveryo_options_1359_22_03_06/src/main.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Solution;
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> rotate_list_61_22_03_12/src/main.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let mut prv = &Box::new(ListNode::new(-1000));
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOD` is never used
[INFO] [stdout]  --> count_all_valid_pickup_and_deliveryo_options_1359_22_03_06/src/main.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MOD:i128 = 1_000_000_007;
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to `node.next`, which is behind a `&` reference
[INFO] [stdout]   --> rotate_list_61_22_03_12/src/main.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 node.next = head;
[INFO] [stdout]    |                 ^^^^^^^^^ `node` is a `&` reference, so the data it refers to cannot be written
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be a mutable reference
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let mut node = &mut head1;
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `count_orders` is never used
[INFO] [stdout]   --> count_all_valid_pickup_and_deliveryo_options_1359_22_03_06/src/main.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn count_orders(n: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of partially moved value: `head`
[INFO] [stdout]   --> rotate_list_61_22_03_12/src/main.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Some(head1) => {
[INFO] [stdout]    |                  ----- value partially moved here
[INFO] [stdout] ...
[INFO] [stdout] 34 |                 node.next = head;
[INFO] [stdout]    |                             ^^^^ value used here after partial move
[INFO] [stdout]    |
[INFO] [stdout]    = note: partial move occurs because value has type `Box<ListNode>`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0382, E0594.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rotate_list_61_22_03_12` (bin "rotate_list_61_22_03_12" test) due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> balanced_binary_tree_110_22_11_21/src/main.rs:69:57
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Solution::is_balanced(Some(Rc::new(RefCell::new(test_case))));
[INFO] [stdout]    |                                            ------------ ^^^^^^^^^ expected `TreeNode`, found `Option<TreeNode>`
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `TreeNode`
[INFO] [stdout]                 found enum `Option<TreeNode>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/9610dfe5a9a731ced1ea4923ecbd0c57fe367898/library/core/src/cell.rs:782:18
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `balanced_binary_tree_110_22_11_21` (bin "balanced_binary_tree_110_22_11_21" test) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7bdef27d5523910b839172f42ba778ba95e44a6ba95f24527f8a0723d0c0a99a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bdef27d5523910b839172f42ba778ba95e44a6ba95f24527f8a0723d0c0a99a", kill_on_drop: false }`
[INFO] [stdout] 7bdef27d5523910b839172f42ba778ba95e44a6ba95f24527f8a0723d0c0a99a
