[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#d93021f5faa26e4f9d2719e79f9974e06aa40e17 for pr-71873 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZephOne%2Fsmart_rack" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ZephOne/smart_rack on toolchain d93021f5faa26e4f9d2719e79f9974e06aa40e17 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "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-7/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" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "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] 611969d277753bfdb65d562a14616971e04b33e4e5c20815f2159da912c66e89 [INFO] running `"docker" "start" "-a" "611969d277753bfdb65d562a14616971e04b33e4e5c20815f2159da912c66e89"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking lazycell v1.2.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling gio v0.5.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling gdk-pixbuf v0.5.0 [INFO] [stderr] Compiling cairo-rs v0.5.0 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling gdk v0.9.0 [INFO] [stderr] Compiling encoding_rs v0.8.12 [INFO] [stderr] Checking safemem v0.3.0 [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] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking smallvec v0.6.6 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking http v0.1.14 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking libflate v0.1.18 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Checking phf_shared v0.7.23 [INFO] [stderr] Checking mime v0.3.12 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Checking glib v0.6.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking h2 v0.1.13 [INFO] [stderr] Checking tokio-threadpool v0.1.9 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking tokio v0.1.13 [INFO] [stderr] Checking pango v0.5.0 [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: associated function is never used: `set_items_to_pick` [INFO] [stderr] --> src/model.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn set_items_to_pick(&mut self, items_to_pick: HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_items_to_pick` [INFO] [stderr] --> src/model.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn get_items_to_pick(&self) -> &HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_items_picked` [INFO] [stderr] --> src/model.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn set_items_picked(&mut self, items_picked: HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_items_picked` [INFO] [stderr] --> src/model.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn get_items_picked(&self) -> &HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_gen_code` [INFO] [stderr] --> src/model.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn set_gen_code(&mut self, gen_code: String) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_gen_code` [INFO] [stderr] --> src/model.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn get_gen_code(&self) -> &String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_gen_code` [INFO] [stderr] --> src/model.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn set_gen_code(&mut self, gen_code: String) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_gen_code` [INFO] [stderr] --> src/model.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn get_gen_code(&self) -> &String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_order_list` [INFO] [stderr] --> src/model.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn set_order_list(&mut self, order_list: HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update` [INFO] [stderr] --> src/model.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn update(&mut self, order: Order) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_current_order` [INFO] [stderr] --> src/model.rs:71:12 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn set_current_order(&mut self, order: Order) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `state_changed` [INFO] [stderr] --> src/model.rs:75:12 [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: associated function is never used: `set_items_to_pick` [INFO] [stderr] --> src/model.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn set_items_to_pick(&mut self, items_to_pick: HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_items_to_pick` [INFO] [stderr] --> src/model.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn get_items_to_pick(&self) -> &HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_items_picked` [INFO] [stderr] --> src/model.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn set_items_picked(&mut self, items_picked: HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_items_picked` [INFO] [stderr] --> src/model.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn get_items_picked(&self) -> &HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_gen_code` [INFO] [stderr] --> src/model.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn set_gen_code(&mut self, gen_code: String) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_gen_code` [INFO] [stderr] --> src/model.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn get_gen_code(&self) -> &String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_gen_code` [INFO] [stderr] --> src/model.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn set_gen_code(&mut self, gen_code: String) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_gen_code` [INFO] [stderr] --> src/model.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn get_gen_code(&self) -> &String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_order_list` [INFO] [stderr] --> src/model.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn set_order_list(&mut self, order_list: HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update` [INFO] [stderr] --> src/model.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn update(&mut self, order: Order) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_current_order` [INFO] [stderr] --> src/model.rs:71:12 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn set_current_order(&mut self, order: Order) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `state_changed` [INFO] [stderr] --> src/model.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn state_changed(&mut self, item_number: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [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] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 56s [INFO] running `"docker" "inspect" "611969d277753bfdb65d562a14616971e04b33e4e5c20815f2159da912c66e89"` [INFO] running `"docker" "rm" "-f" "611969d277753bfdb65d562a14616971e04b33e4e5c20815f2159da912c66e89"` [INFO] [stdout] 611969d277753bfdb65d562a14616971e04b33e4e5c20815f2159da912c66e89