[INFO] cloning repository https://github.com/issei1203/iisql
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/issei1203/iisql" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fissei1203%2Fiisql", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fissei1203%2Fiisql'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e73c6aba955c2224047db3a52c8c61b1c9c189dd
[INFO] checking issei1203/iisql against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fissei1203%2Fiisql" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/issei1203/iisql on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/issei1203/iisql
[INFO] finished tweaking git repo https://github.com/issei1203/iisql
[INFO] tweaked toml for git repo https://github.com/issei1203/iisql written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/issei1203/iisql already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a6e65fec8501923d590a2069c0cdebf1a89bffc6ec283cba9e9b244d587eb9e
[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" "0a6e65fec8501923d590a2069c0cdebf1a89bffc6ec283cba9e9b244d587eb9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a6e65fec8501923d590a2069c0cdebf1a89bffc6ec283cba9e9b244d587eb9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6e65fec8501923d590a2069c0cdebf1a89bffc6ec283cba9e9b244d587eb9e", kill_on_drop: false }`
[INFO] [stdout] 0a6e65fec8501923d590a2069c0cdebf1a89bffc6ec283cba9e9b244d587eb9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac64a1741023bbff79f82b9fce0fc245f7f990ce304d23c7dceea4d9bca0dcdd
[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" "ac64a1741023bbff79f82b9fce0fc245f7f990ce304d23c7dceea4d9bca0dcdd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking iisql v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0423]: expected value, found struct `Node`
[INFO] [stdout]   --> src/binary_tree.rs:40:51
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub struct Node<T> {
[INFO] [stdout] 11 | |         data: T,
[INFO] [stdout] 12 | |         right: Box<Option<Node<T>>>,
[INFO] [stdout] 13 | |         left: Box<Option<Node<T>>>,
[INFO] [stdout] 14 | |     }
[INFO] [stdout]    | |_____- `Node` defined here
[INFO] [stdout] ...
[INFO] [stdout] 40 |                       match inspect_node_to_delete(&Node) {
[INFO] [stdout]    |                                                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use struct literal syntax instead
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     match inspect_node_to_delete(&Node { data: val, right: val, left: val }) {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     match inspect_node_to_delete(&node) {
[INFO] [stdout]    |                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `Node`
[INFO] [stdout]   --> src/binary_tree.rs:80:51
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub struct Node<T> {
[INFO] [stdout] 11 | |         data: T,
[INFO] [stdout] 12 | |         right: Box<Option<Node<T>>>,
[INFO] [stdout] 13 | |         left: Box<Option<Node<T>>>,
[INFO] [stdout] 14 | |     }
[INFO] [stdout]    | |_____- `Node` defined here
[INFO] [stdout] ...
[INFO] [stdout] 80 |                           node.left = Box::new(Some(Node));
[INFO] [stdout]    |                                                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use struct literal syntax instead
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         node.left = Box::new(Some(Node { data: val, right: val, left: val }));
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         node.left = Box::new(Some(node));
[INFO] [stdout]    |                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `Node`
[INFO] [stdout]   --> src/binary_tree.rs:40:51
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub struct Node<T> {
[INFO] [stdout] 11 | |         data: T,
[INFO] [stdout] 12 | |         right: Box<Option<Node<T>>>,
[INFO] [stdout] 13 | |         left: Box<Option<Node<T>>>,
[INFO] [stdout] 14 | |     }
[INFO] [stdout]    | |_____- `Node` defined here
[INFO] [stdout] ...
[INFO] [stdout] 40 |                       match inspect_node_to_delete(&Node) {
[INFO] [stdout]    |                                                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use struct literal syntax instead
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     match inspect_node_to_delete(&Node { data: val, right: val, left: val }) {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     match inspect_node_to_delete(&node) {
[INFO] [stdout]    |                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `Node`
[INFO] [stdout]   --> src/binary_tree.rs:80:51
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub struct Node<T> {
[INFO] [stdout] 11 | |         data: T,
[INFO] [stdout] 12 | |         right: Box<Option<Node<T>>>,
[INFO] [stdout] 13 | |         left: Box<Option<Node<T>>>,
[INFO] [stdout] 14 | |     }
[INFO] [stdout]    | |_____- `Node` defined here
[INFO] [stdout] ...
[INFO] [stdout] 80 |                           node.left = Box::new(Some(Node));
[INFO] [stdout]    |                                                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use struct literal syntax instead
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         node.left = Box::new(Some(Node { data: val, right: val, left: val }));
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         node.left = Box::new(Some(node));
[INFO] [stdout]    |                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `T`
[INFO] [stdout]   --> src/binary_tree.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 if node.data == delete_data {
[INFO] [stdout]    |                    --------- ^^ ----------- T
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    T
[INFO] [stdout]    |
[INFO] [stdout] help: consider restricting type parameter `T`
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn delete<T: std::cmp::PartialEq>(target: Box<Option<Node<T>>>, delete_data: T) -> Box<Option<Node<T>>> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/binary_tree.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 | /                 if node.data == delete_data {
[INFO] [stdout] 40 | |                     match inspect_node_to_delete(&Node) {
[INFO] [stdout] 41 | |                         DeleteNodeKind::IsBothNone => { Box::new(None) },
[INFO] [stdout] 42 | |                         DeleteNodeKind::IsNoneOnlyLeft => { node.right },
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |                     }
[INFO] [stdout] 49 | |                 }
[INFO] [stdout]    | |_________________^ expected struct `std::boxed::Box`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |         if target.left == Box::new(None) && target.right == Box::new(None) {
[INFO] [stdout]    |            ----------- ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |            |
[INFO] [stdout]    |            std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:55:58
[INFO] [stdout]    |
[INFO] [stdout] 55 |         if target.left == Box::new(None) && target.right == Box::new(None) {
[INFO] [stdout]    |                                             ------------ ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:57:31
[INFO] [stdout]    |
[INFO] [stdout] 57 |         } else if target.left == Box::new(None) && target.right != Box::new(None) {
[INFO] [stdout]    |                   ----------- ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `!=` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:57:65
[INFO] [stdout]    |
[INFO] [stdout] 57 |         } else if target.left == Box::new(None) && target.right != Box::new(None) {
[INFO] [stdout]    |                                                    ------------ ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `!=` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:59:31
[INFO] [stdout]    |
[INFO] [stdout] 59 |         } else if target.left != Box::new(None) && target.right == Box::new(None) {
[INFO] [stdout]    |                   ----------- ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:59:65
[INFO] [stdout]    |
[INFO] [stdout] 59 |         } else if target.left != Box::new(None) && target.right == Box::new(None) {
[INFO] [stdout]    |                                                    ------------ ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `T` cannot be dereferenced
[INFO] [stdout]   --> src/binary_tree.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         *target.data
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::option::Option<T>`
[INFO] [stdout]   --> src/binary_tree.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 if result == None {
[INFO] [stdout]    |                    ------ ^^ ---- std::option::Option<_>
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    std::option::Option<T>
[INFO] [stdout]    |
[INFO] [stdout] help: consider restricting type parameter `T`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn search_high_replace_data<T: std::cmp::PartialEq>(target: &Box<Option<Node<T>>>) -> Option<T> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:79:66
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     if look_left_grand_child_node(&grand_parent) == Box::new(None) {
[INFO] [stdout]    |                        ----------------------------------------- ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `T`
[INFO] [stdout]   --> src/binary_tree.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 if node.data == delete_data {
[INFO] [stdout]    |                    --------- ^^ ----------- T
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    T
[INFO] [stdout]    |
[INFO] [stdout] help: consider restricting type parameter `T`
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn delete<T: std::cmp::PartialEq>(target: Box<Option<Node<T>>>, delete_data: T) -> Box<Option<Node<T>>> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/binary_tree.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 | /                 if node.data == delete_data {
[INFO] [stdout] 40 | |                     match inspect_node_to_delete(&Node) {
[INFO] [stdout] 41 | |                         DeleteNodeKind::IsBothNone => { Box::new(None) },
[INFO] [stdout] 42 | |                         DeleteNodeKind::IsNoneOnlyLeft => { node.right },
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |                     }
[INFO] [stdout] 49 | |                 }
[INFO] [stdout]    | |_________________^ expected struct `std::boxed::Box`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |         if target.left == Box::new(None) && target.right == Box::new(None) {
[INFO] [stdout]    |            ----------- ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |            |
[INFO] [stdout]    |            std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0369, E0423, E0614.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:55:58
[INFO] [stdout]    |
[INFO] [stdout] 55 |         if target.left == Box::new(None) && target.right == Box::new(None) {
[INFO] [stdout]    |                                             ------------ ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:57:31
[INFO] [stdout]    |
[INFO] [stdout] 57 |         } else if target.left == Box::new(None) && target.right != Box::new(None) {
[INFO] [stdout]    |                   ----------- ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `!=` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:57:65
[INFO] [stdout]    |
[INFO] [stdout] 57 |         } else if target.left == Box::new(None) && target.right != Box::new(None) {
[INFO] [stdout]    |                                                    ------------ ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `!=` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:59:31
[INFO] [stdout]    |
[INFO] [stdout] 59 |         } else if target.left != Box::new(None) && target.right == Box::new(None) {
[INFO] [stdout]    |                   ----------- ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:59:65
[INFO] [stdout]    |
[INFO] [stdout] 59 |         } else if target.left != Box::new(None) && target.right == Box::new(None) {
[INFO] [stdout]    |                                                    ------------ ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `T` cannot be dereferenced
[INFO] [stdout]   --> src/binary_tree.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         *target.data
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::option::Option<T>`
[INFO] [stdout]   --> src/binary_tree.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 if result == None {
[INFO] [stdout]    |                    ------ ^^ ---- std::option::Option<_>
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    std::option::Option<T>
[INFO] [stdout]    |
[INFO] [stdout] help: consider restricting type parameter `T`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn search_high_replace_data<T: std::cmp::PartialEq>(target: &Box<Option<Node<T>>>) -> Option<T> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout]   --> src/binary_tree.rs:79:66
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     if look_left_grand_child_node(&grand_parent) == Box::new(None) {
[INFO] [stdout]    |                        ----------------------------------------- ^^ -------------- std::boxed::Box<std::option::Option<_>>
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait `std::cmp::PartialEq` is not implemented for `std::boxed::Box<std::option::Option<binary_tree::binary_tree::Node<T>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iisql`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0369, E0423, E0614.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ac64a1741023bbff79f82b9fce0fc245f7f990ce304d23c7dceea4d9bca0dcdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac64a1741023bbff79f82b9fce0fc245f7f990ce304d23c7dceea4d9bca0dcdd", kill_on_drop: false }`
[INFO] [stdout] ac64a1741023bbff79f82b9fce0fc245f7f990ce304d23c7dceea4d9bca0dcdd