[INFO] cloning repository https://github.com/ZephOne/smart_rack
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZephOne/smart_rack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZephOne%2Fsmart_rack"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZephOne%2Fsmart_rack'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ade1d57f076b313ff63ff4348da49ccab87be89
[INFO] checking ZephOne/smart_rack against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZephOne%2Fsmart_rack" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZephOne/smart_rack on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ZephOne/smart_rack
[INFO] finished tweaking git repo https://github.com/ZephOne/smart_rack
[INFO] tweaked toml for git repo https://github.com/ZephOne/smart_rack written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ZephOne/smart_rack already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 50a8bfe1d0dcbd8a9f39406e2335a05d085d12d4a073d420391a30ecfd2367c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "50a8bfe1d0dcbd8a9f39406e2335a05d085d12d4a073d420391a30ecfd2367c3"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]     Checking encoding_rs v0.8.12
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking glib v0.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking pango v0.5.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking hyper v0.12.16
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]     Checking smart_rack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: cannot borrow `self.current_order.items_to_pick` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/model.rs:88:33
[INFO] [stderr]    |
[INFO] [stderr] 85 |                       true => match self.current_order.items_to_pick.get(item_picked_gen_code) {
[INFO] [stderr]    |                                     -------------------------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 88 | /                                 self.current_order
[INFO] [stderr] 89 | |                                     .items_to_pick
[INFO] [stderr]    | |__________________________________________________^ mutable borrow occurs here
[INFO] [stderr] 90 |                                       .insert(item_picked.gen_code.clone(), *quantity - 1);
[INFO] [stderr]    |                                                                             --------- immutable borrow later used here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Order`
[INFO] [stderr]  --> src/model.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Order {
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OrderList`
[INFO] [stderr]   --> src/model.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct OrderList {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Rack`
[INFO] [stderr]   --> src/model.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Rack {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_items_to_pick`
[INFO] [stderr]   --> src/model.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn set_items_to_pick(&mut self, items_to_pick: HashMap<String, u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_items_to_pick`
[INFO] [stderr]   --> src/model.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn get_items_to_pick(&self) -> &HashMap<String, u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_items_picked`
[INFO] [stderr]   --> src/model.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn set_items_picked(&mut self, items_picked: HashMap<String, u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_items_picked`
[INFO] [stderr]   --> src/model.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_items_picked(&self) -> &HashMap<String, u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_gen_code`
[INFO] [stderr]   --> src/model.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn set_gen_code(&mut self, gen_code: String) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_gen_code`
[INFO] [stderr]   --> src/model.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn get_gen_code(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_gen_code`
[INFO] [stderr]   --> src/model.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn set_gen_code(&mut self, gen_code: String) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_gen_code`
[INFO] [stderr]   --> src/model.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn get_gen_code(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_order_list`
[INFO] [stderr]   --> src/model.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn set_order_list(&mut self, order_list: HashMap<String, Order>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/model.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn update(&mut self, order: Order) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_current_order`
[INFO] [stderr]   --> src/model.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn set_current_order(&mut self, order: Order) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `state_changed`
[INFO] [stderr]   --> src/model.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn state_changed(&mut self, item_number: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.current_order.items_to_pick` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/model.rs:88:33
[INFO] [stderr]    |
[INFO] [stderr] 85 |                       true => match self.current_order.items_to_pick.get(item_picked_gen_code) {
[INFO] [stderr]    |                                     -------------------------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 88 | /                                 self.current_order
[INFO] [stderr] 89 | |                                     .items_to_pick
[INFO] [stderr]    | |__________________________________________________^ mutable borrow occurs here
[INFO] [stderr] 90 |                                       .insert(item_picked.gen_code.clone(), *quantity - 1);
[INFO] [stderr]    |                                                                             --------- immutable borrow later used here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Order`
[INFO] [stderr]  --> src/model.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Order {
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OrderList`
[INFO] [stderr]   --> src/model.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct OrderList {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Rack`
[INFO] [stderr]   --> src/model.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Rack {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_items_to_pick`
[INFO] [stderr]   --> src/model.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn set_items_to_pick(&mut self, items_to_pick: HashMap<String, u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_items_to_pick`
[INFO] [stderr]   --> src/model.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn get_items_to_pick(&self) -> &HashMap<String, u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_items_picked`
[INFO] [stderr]   --> src/model.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn set_items_picked(&mut self, items_picked: HashMap<String, u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_items_picked`
[INFO] [stderr]   --> src/model.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_items_picked(&self) -> &HashMap<String, u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_gen_code`
[INFO] [stderr]   --> src/model.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn set_gen_code(&mut self, gen_code: String) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_gen_code`
[INFO] [stderr]   --> src/model.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn get_gen_code(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_gen_code`
[INFO] [stderr]   --> src/model.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn set_gen_code(&mut self, gen_code: String) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_gen_code`
[INFO] [stderr]   --> src/model.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn get_gen_code(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_order_list`
[INFO] [stderr]   --> src/model.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn set_order_list(&mut self, order_list: HashMap<String, Order>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/model.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn update(&mut self, order: Order) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_current_order`
[INFO] [stderr]   --> src/model.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn set_current_order(&mut self, order: Order) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `state_changed`
[INFO] [stderr]   --> src/model.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn state_changed(&mut self, item_number: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `smart_rack::model`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use smart_rack::model;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `smart_rack::model`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use smart_rack::model;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `"docker" "inspect" "50a8bfe1d0dcbd8a9f39406e2335a05d085d12d4a073d420391a30ecfd2367c3"`
[INFO] running `"docker" "rm" "-f" "50a8bfe1d0dcbd8a9f39406e2335a05d085d12d4a073d420391a30ecfd2367c3"`
[INFO] [stdout] 50a8bfe1d0dcbd8a9f39406e2335a05d085d12d4a073d420391a30ecfd2367c3