[INFO] updating cached repository https://github.com/ZephOne/smart_rack [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4ade1d57f076b313ff63ff4348da49ccab87be89 [INFO] checking ZephOne/smart_rack against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZephOne%2Fsmart_rack" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ZephOne/smart_rack on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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-2/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7d1b2f6692e7ac3c92c79518665677f723967b1ccc79856d6f15a4b60545070c [INFO] running `"docker" "start" "-a" "7d1b2f6692e7ac3c92c79518665677f723967b1ccc79856d6f15a4b60545070c"` [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 cairo-sys-rs v0.7.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.7.0 [INFO] [stderr] Compiling pango-sys v0.7.0 [INFO] [stderr] Compiling gdk-sys v0.7.0 [INFO] [stderr] Compiling atk-sys v0.7.0 [INFO] [stderr] Compiling gtk-sys v0.7.0 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking openssl v0.10.15 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking crossbeam-deque v0.6.2 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking rand v0.6.1 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Checking http v0.1.14 [INFO] [stderr] Checking glib v0.6.0 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking uuid v0.7.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-threadpool v0.1.9 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking native-tls v0.2.2 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Checking h2 v0.1.13 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking pango v0.5.0 [INFO] [stderr] Checking tokio-fs v0.1.4 [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 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 [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Order` [INFO] [stderr] --> src/model.rs:2:8 [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:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct OrderList { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Rack` [INFO] [stderr] --> src/model.rs:17:8 [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) { [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 { [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) { [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 { [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) { [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 [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Order` [INFO] [stderr] --> src/model.rs:2:8 [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:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct OrderList { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Rack` [INFO] [stderr] --> src/model.rs:17:8 [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) { [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 { [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) { [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 { [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) { [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 2m 10s [INFO] running `"docker" "inspect" "7d1b2f6692e7ac3c92c79518665677f723967b1ccc79856d6f15a4b60545070c"` [INFO] running `"docker" "rm" "-f" "7d1b2f6692e7ac3c92c79518665677f723967b1ccc79856d6f15a4b60545070c"` [INFO] [stdout] 7d1b2f6692e7ac3c92c79518665677f723967b1ccc79856d6f15a4b60545070c