[INFO] cloning repository https://github.com/queezle42/quasar-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/queezle42/quasar-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqueezle42%2Fquasar-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqueezle42%2Fquasar-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f37abbf356c1c8b207b54698233c1e29dd4c056 [INFO] checking queezle42/quasar-rs against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqueezle42%2Fquasar-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/queezle42/quasar-rs [INFO] finished tweaking git repo https://github.com/queezle42/quasar-rs [INFO] tweaked toml for git repo https://github.com/queezle42/quasar-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/queezle42/quasar-rs on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/queezle42/quasar-rs 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f72f46de10930a322c9456777e20d330e0a5c7710bdf71990e5c49a173ae919b [INFO] running `Command { std: "docker" "start" "-a" "f72f46de10930a322c9456777e20d330e0a5c7710bdf71990e5c49a173ae919b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f72f46de10930a322c9456777e20d330e0a5c7710bdf71990e5c49a173ae919b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f72f46de10930a322c9456777e20d330e0a5c7710bdf71990e5c49a173ae919b", kill_on_drop: false }` [INFO] [stdout] f72f46de10930a322c9456777e20d330e0a5c7710bdf71990e5c49a173ae919b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bd4fc47cd88265fe0816ddd1073d7d952b4d89d5370152dfb5e47eedcd432ec [INFO] running `Command { std: "docker" "start" "-a" "4bd4fc47cd88265fe0816ddd1073d7d952b4d89d5370152dfb5e47eedcd432ec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking quasar-observable v0.0.0 (/opt/rustwide/workdir/quasar-observable) [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> quasar-observable/src/share.rs:236:42 [INFO] [stdout] | [INFO] [stdout] 236 | fn reconfigure(self: &Arc>, state: &mut State) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> quasar-observable/src/lib.rs:728:26 [INFO] [stdout] | [INFO] [stdout] 728 | Some(Err(e)) => self.cache = None, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `observer` [INFO] [stdout] --> quasar-observable/src/lib.rs:938:28 [INFO] [stdout] | [INFO] [stdout] 938 | fn attach

(self, observer: P, selector: Selector) -> AttachedObservable [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_observer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selector` [INFO] [stdout] --> quasar-observable/src/lib.rs:938:41 [INFO] [stdout] | [INFO] [stdout] 938 | fn attach

(self, observer: P, selector: Selector) -> AttachedObservable [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `observer` [INFO] [stdout] --> quasar-observable/src/lib.rs:947:13 [INFO] [stdout] | [INFO] [stdout] 947 | observer: ObserverBox, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_observer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selector` [INFO] [stdout] --> quasar-observable/src/lib.rs:948:13 [INFO] [stdout] | [INFO] [stdout] 948 | selector: Selector, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> quasar-observable/src/share.rs:236:42 [INFO] [stdout] | [INFO] [stdout] 236 | fn reconfigure(self: &Arc>, state: &mut State) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pending::State` is more private than the item `pending::Pending::Unchanged::0` [INFO] [stdout] --> quasar-observable/src/lib.rs:485:19 [INFO] [stdout] | [INFO] [stdout] 485 | Unchanged(State), [INFO] [stdout] | ^^^^^ field `pending::Pending::Unchanged::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `pending::State` is only usable at visibility `pub(self)` [INFO] [stdout] --> quasar-observable/src/lib.rs:479:5 [INFO] [stdout] | [INFO] [stdout] 479 | enum State { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pending::State` is more private than the item `pending::Pending::Replace::0` [INFO] [stdout] --> quasar-observable/src/lib.rs:486:17 [INFO] [stdout] | [INFO] [stdout] 486 | Replace(State, Result), [INFO] [stdout] | ^^^^^ field `pending::Pending::Replace::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `pending::State` is only usable at visibility `pub(self)` [INFO] [stdout] --> quasar-observable/src/lib.rs:479:5 [INFO] [stdout] | [INFO] [stdout] 479 | enum State { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pending::State` is more private than the item `pending::Pending::Update::0` [INFO] [stdout] --> quasar-observable/src/lib.rs:487:16 [INFO] [stdout] | [INFO] [stdout] 487 | Update(State, U), [INFO] [stdout] | ^^^^^ field `pending::Pending::Update::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `pending::State` is only usable at visibility `pub(self)` [INFO] [stdout] --> quasar-observable/src/lib.rs:479:5 [INFO] [stdout] | [INFO] [stdout] 479 | enum State { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> quasar-observable/src/lib.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 104 | impl ObservableBox { [INFO] [stdout] | ------------------------------------------ associated function in this implementation [INFO] [stdout] 105 | fn new(observable: impl Observable) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reconfigure` is never used [INFO] [stdout] --> quasar-observable/src/share.rs:236:8 [INFO] [stdout] | [INFO] [stdout] 66 | / impl Share [INFO] [stdout] 67 | | where [INFO] [stdout] 68 | | O: Observable + Send, [INFO] [stdout] 69 | | O::T: Clone, [INFO] [stdout] 70 | | O::E: Clone, [INFO] [stdout] 71 | | O::W: Clone, [INFO] [stdout] | |________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 236 | fn reconfigure(self: &Arc>, state: &mut State) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `State` is never used [INFO] [stdout] --> quasar-observable/src/lib.rs:479:10 [INFO] [stdout] | [INFO] [stdout] 479 | enum State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Pending` is never used [INFO] [stdout] --> quasar-observable/src/lib.rs:484:14 [INFO] [stdout] | [INFO] [stdout] 484 | pub enum Pending { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_blocked`, `set_live`, `update`, `is_ready`, and `apply_to_observer` are never used [INFO] [stdout] --> quasar-observable/src/lib.rs:500:16 [INFO] [stdout] | [INFO] [stdout] 496 | / impl Pending [INFO] [stdout] 497 | | where [INFO] [stdout] 498 | | U: Update, [INFO] [stdout] | |_____________________- methods in this implementation [INFO] [stdout] 499 | { [INFO] [stdout] 500 | pub fn set_blocked(&mut self, clear_cache: bool) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 514 | pub fn set_live(&mut self, content: Option>) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 526 | pub fn update(&mut self, update: U) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 539 | pub fn is_ready(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 548 | pub fn apply_to_observer( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ObserverDetacher` is never constructed [INFO] [stdout] --> quasar-observable/src/lib.rs:568:16 [INFO] [stdout] | [INFO] [stdout] 568 | pub struct ObserverDetacher(Arc>>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `detach` are never used [INFO] [stdout] --> quasar-observable/src/lib.rs:571:16 [INFO] [stdout] | [INFO] [stdout] 570 | impl ObserverDetacher { [INFO] [stdout] | --------------------------- associated items in this implementation [INFO] [stdout] 571 | pub fn new(observer: R) -> (ObserverDetacher, ObserverBox) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 586 | pub fn detach(self) -> R { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DetacherProxy` is never constructed [INFO] [stdout] --> quasar-observable/src/lib.rs:605:12 [INFO] [stdout] | [INFO] [stdout] 605 | struct DetacherProxy(Arc>>, PhantomData<(T, E, W, U)>); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> quasar-observable/src/lib.rs:728:26 [INFO] [stdout] | [INFO] [stdout] 728 | Some(Err(e)) => self.cache = None, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `observer` [INFO] [stdout] --> quasar-observable/src/lib.rs:938:28 [INFO] [stdout] | [INFO] [stdout] 938 | fn attach

(self, observer: P, selector: Selector) -> AttachedObservable [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_observer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selector` [INFO] [stdout] --> quasar-observable/src/lib.rs:938:41 [INFO] [stdout] | [INFO] [stdout] 938 | fn attach

(self, observer: P, selector: Selector) -> AttachedObservable [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `observer` [INFO] [stdout] --> quasar-observable/src/lib.rs:947:13 [INFO] [stdout] | [INFO] [stdout] 947 | observer: ObserverBox, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_observer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selector` [INFO] [stdout] --> quasar-observable/src/lib.rs:948:13 [INFO] [stdout] | [INFO] [stdout] 948 | selector: Selector, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pending::State` is more private than the item `pending::Pending::Unchanged::0` [INFO] [stdout] --> quasar-observable/src/lib.rs:485:19 [INFO] [stdout] | [INFO] [stdout] 485 | Unchanged(State), [INFO] [stdout] | ^^^^^ field `pending::Pending::Unchanged::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `pending::State` is only usable at visibility `pub(self)` [INFO] [stdout] --> quasar-observable/src/lib.rs:479:5 [INFO] [stdout] | [INFO] [stdout] 479 | enum State { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pending::State` is more private than the item `pending::Pending::Replace::0` [INFO] [stdout] --> quasar-observable/src/lib.rs:486:17 [INFO] [stdout] | [INFO] [stdout] 486 | Replace(State, Result), [INFO] [stdout] | ^^^^^ field `pending::Pending::Replace::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `pending::State` is only usable at visibility `pub(self)` [INFO] [stdout] --> quasar-observable/src/lib.rs:479:5 [INFO] [stdout] | [INFO] [stdout] 479 | enum State { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pending::State` is more private than the item `pending::Pending::Update::0` [INFO] [stdout] --> quasar-observable/src/lib.rs:487:16 [INFO] [stdout] | [INFO] [stdout] 487 | Update(State, U), [INFO] [stdout] | ^^^^^ field `pending::Pending::Update::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `pending::State` is only usable at visibility `pub(self)` [INFO] [stdout] --> quasar-observable/src/lib.rs:479:5 [INFO] [stdout] | [INFO] [stdout] 479 | enum State { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> quasar-observable/src/lib.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 104 | impl ObservableBox { [INFO] [stdout] | ------------------------------------------ associated function in this implementation [INFO] [stdout] 105 | fn new(observable: impl Observable) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reconfigure` is never used [INFO] [stdout] --> quasar-observable/src/share.rs:236:8 [INFO] [stdout] | [INFO] [stdout] 66 | / impl Share [INFO] [stdout] 67 | | where [INFO] [stdout] 68 | | O: Observable + Send, [INFO] [stdout] 69 | | O::T: Clone, [INFO] [stdout] 70 | | O::E: Clone, [INFO] [stdout] 71 | | O::W: Clone, [INFO] [stdout] | |________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 236 | fn reconfigure(self: &Arc>, state: &mut State) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `State` is never used [INFO] [stdout] --> quasar-observable/src/lib.rs:479:10 [INFO] [stdout] | [INFO] [stdout] 479 | enum State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Pending` is never used [INFO] [stdout] --> quasar-observable/src/lib.rs:484:14 [INFO] [stdout] | [INFO] [stdout] 484 | pub enum Pending { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_blocked`, `set_live`, `update`, `is_ready`, and `apply_to_observer` are never used [INFO] [stdout] --> quasar-observable/src/lib.rs:500:16 [INFO] [stdout] | [INFO] [stdout] 496 | / impl Pending [INFO] [stdout] 497 | | where [INFO] [stdout] 498 | | U: Update, [INFO] [stdout] | |_____________________- methods in this implementation [INFO] [stdout] 499 | { [INFO] [stdout] 500 | pub fn set_blocked(&mut self, clear_cache: bool) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 514 | pub fn set_live(&mut self, content: Option>) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 526 | pub fn update(&mut self, update: U) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 539 | pub fn is_ready(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 548 | pub fn apply_to_observer( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ObserverDetacher` is never constructed [INFO] [stdout] --> quasar-observable/src/lib.rs:568:16 [INFO] [stdout] | [INFO] [stdout] 568 | pub struct ObserverDetacher(Arc>>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `detach` are never used [INFO] [stdout] --> quasar-observable/src/lib.rs:571:16 [INFO] [stdout] | [INFO] [stdout] 570 | impl ObserverDetacher { [INFO] [stdout] | --------------------------- associated items in this implementation [INFO] [stdout] 571 | pub fn new(observer: R) -> (ObserverDetacher, ObserverBox) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 586 | pub fn detach(self) -> R { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DetacherProxy` is never constructed [INFO] [stdout] --> quasar-observable/src/lib.rs:605:12 [INFO] [stdout] | [INFO] [stdout] 605 | struct DetacherProxy(Arc>>, PhantomData<(T, E, W, U)>); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking examples v0.0.0 (/opt/rustwide/workdir/examples) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.43s [INFO] running `Command { std: "docker" "inspect" "4bd4fc47cd88265fe0816ddd1073d7d952b4d89d5370152dfb5e47eedcd432ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bd4fc47cd88265fe0816ddd1073d7d952b4d89d5370152dfb5e47eedcd432ec", kill_on_drop: false }` [INFO] [stdout] 4bd4fc47cd88265fe0816ddd1073d7d952b4d89d5370152dfb5e47eedcd432ec