[INFO] fetching crate kano 0.0.1... [INFO] testing kano-0.0.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate kano 0.0.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate kano 0.0.1 [INFO] finished tweaking crates.io crate kano 0.0.1 [INFO] tweaked toml for crates.io crate kano 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kano 0.0.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 29 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d36b0414878a07829015ca54208f333f59cdebaffd11f86e21fd00688797312f [INFO] running `Command { std: "docker" "start" "-a" "d36b0414878a07829015ca54208f333f59cdebaffd11f86e21fd00688797312f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d36b0414878a07829015ca54208f333f59cdebaffd11f86e21fd00688797312f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d36b0414878a07829015ca54208f333f59cdebaffd11f86e21fd00688797312f", kill_on_drop: false }` [INFO] [stdout] d36b0414878a07829015ca54208f333f59cdebaffd11f86e21fd00688797312f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1abf68cd986aeba7df0018606dae8828cf4b6edf36bf44ffcbe9d3daeabb1f61 [INFO] running `Command { std: "docker" "start" "-a" "1abf68cd986aeba7df0018606dae8828cf4b6edf36bf44ffcbe9d3daeabb1f61", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling futures-core v0.3.32 [INFO] [stderr] Compiling futures-sink v0.3.32 [INFO] [stderr] Compiling futures-io v0.3.32 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling pin-project-lite v0.2.17 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling futures-task v0.3.32 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling kano-macros v0.0.1 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling kano v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `SinkExt` and `StreamExt` [INFO] [stdout] --> src/signal.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::{SinkExt, StreamExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `style::*` [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub use style::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 25 | let mut sender = get_signal_sender(registry); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/signal.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 25 | let mut sender = get_signal_sender(registry); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | let (sender, mut receiver) = futures::channel::mpsc::channel::<()>(1); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `receiver` [INFO] [stdout] --> src/signal.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | let (sender, mut receiver) = futures::channel::mpsc::channel::<()>(1); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/lib.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn log(s: &str) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `update_func` is never read [INFO] [stdout] --> src/view/reactive.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 102 | struct Data> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 103 | actual_state: Option, [INFO] [stdout] 104 | update_func: Box, &mut P::Cursor) -> T::State>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/view/reactive.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 108 | impl> Data { [INFO] [stdout] | ---------------------------------------- method in this implementation [INFO] [stdout] 109 | fn update(&mut self, view_id: ViewId) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `weak_data_cell` is never read [INFO] [stdout] --> src/view/reactive.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 119 | struct UpdateCallback> { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 120 | weak_data_cell: Weak>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `on_signal` is never used [INFO] [stdout] --> src/signal.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub trait OnSignal { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 51 | fn on_signal(&self, target: ViewId) -> bool; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `broadcast` is never used [INFO] [stdout] --> src/signal.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn broadcast(signals: HashSet) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.52s [INFO] running `Command { std: "docker" "inspect" "1abf68cd986aeba7df0018606dae8828cf4b6edf36bf44ffcbe9d3daeabb1f61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1abf68cd986aeba7df0018606dae8828cf4b6edf36bf44ffcbe9d3daeabb1f61", kill_on_drop: false }` [INFO] [stdout] 1abf68cd986aeba7df0018606dae8828cf4b6edf36bf44ffcbe9d3daeabb1f61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61b1f09580ec38b4ab19e29470d3e3310bc1f9ad30d97648805dcc488eed9dc7 [INFO] running `Command { std: "docker" "start" "-a" "61b1f09580ec38b4ab19e29470d3e3310bc1f9ad30d97648805dcc488eed9dc7", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `SinkExt` and `StreamExt` [INFO] [stdout] --> src/signal.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::{SinkExt, StreamExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `style::*` [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub use style::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 25 | let mut sender = get_signal_sender(registry); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/signal.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 25 | let mut sender = get_signal_sender(registry); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | let (sender, mut receiver) = futures::channel::mpsc::channel::<()>(1); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `receiver` [INFO] [stdout] --> src/signal.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | let (sender, mut receiver) = futures::channel::mpsc::channel::<()>(1); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/lib.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn log(s: &str) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `update_func` is never read [INFO] [stdout] --> src/view/reactive.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 102 | struct Data> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 103 | actual_state: Option, [INFO] [stdout] 104 | update_func: Box, &mut P::Cursor) -> T::State>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/view/reactive.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 108 | impl> Data { [INFO] [stdout] | ---------------------------------------- method in this implementation [INFO] [stdout] 109 | fn update(&mut self, view_id: ViewId) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `weak_data_cell` is never read [INFO] [stdout] --> src/view/reactive.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 119 | struct UpdateCallback> { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 120 | weak_data_cell: Weak>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `on_signal` is never used [INFO] [stdout] --> src/signal.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub trait OnSignal { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 51 | fn on_signal(&self, target: ViewId) -> bool; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `broadcast` is never used [INFO] [stdout] --> src/signal.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn broadcast(signals: HashSet) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kano v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `SinkExt` and `StreamExt` [INFO] [stdout] --> src/signal.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::{SinkExt, StreamExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `style::*` [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub use style::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 25 | let mut sender = get_signal_sender(registry); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/signal.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 25 | let mut sender = get_signal_sender(registry); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | let (sender, mut receiver) = futures::channel::mpsc::channel::<()>(1); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `receiver` [INFO] [stdout] --> src/signal.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | let (sender, mut receiver) = futures::channel::mpsc::channel::<()>(1); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/lib.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn log(s: &str) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `update_func` is never read [INFO] [stdout] --> src/view/reactive.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 102 | struct Data> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 103 | actual_state: Option, [INFO] [stdout] 104 | update_func: Box, &mut P::Cursor) -> T::State>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/view/reactive.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 108 | impl> Data { [INFO] [stdout] | ---------------------------------------- method in this implementation [INFO] [stdout] 109 | fn update(&mut self, view_id: ViewId) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `weak_data_cell` is never read [INFO] [stdout] --> src/view/reactive.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 119 | struct UpdateCallback> { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 120 | weak_data_cell: Weak>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `on_signal` is never used [INFO] [stdout] --> src/signal.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub trait OnSignal { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 51 | fn on_signal(&self, target: ViewId) -> bool; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `broadcast` is never used [INFO] [stdout] --> src/signal.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn broadcast(signals: HashSet) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "61b1f09580ec38b4ab19e29470d3e3310bc1f9ad30d97648805dcc488eed9dc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61b1f09580ec38b4ab19e29470d3e3310bc1f9ad30d97648805dcc488eed9dc7", kill_on_drop: false }` [INFO] [stdout] 61b1f09580ec38b4ab19e29470d3e3310bc1f9ad30d97648805dcc488eed9dc7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 75e0b0c5ece84a3a07ba1ebde4d347cb46af5d4fb00f81dd63f77176e7b6dbb9 [INFO] running `Command { std: "docker" "start" "-a" "75e0b0c5ece84a3a07ba1ebde4d347cb46af5d4fb00f81dd63f77176e7b6dbb9", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `SinkExt` and `StreamExt` [INFO] [stderr] --> src/signal.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::{SinkExt, StreamExt}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `style::*` [INFO] [stderr] --> src/lib.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | pub use style::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/signal.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | let mut sender = get_signal_sender(registry); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sender` [INFO] [stderr] --> src/signal.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | let mut sender = get_signal_sender(registry); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/signal.rs:88:22 [INFO] [stderr] | [INFO] [stderr] 88 | let (sender, mut receiver) = futures::channel::mpsc::channel::<()>(1); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `receiver` [INFO] [stderr] --> src/signal.rs:88:22 [INFO] [stderr] | [INFO] [stderr] 88 | let (sender, mut receiver) = futures::channel::mpsc::channel::<()>(1); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/lib.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn log(s: &str) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: field `update_func` is never read [INFO] [stderr] --> src/view/reactive.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 102 | struct Data> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 103 | actual_state: Option, [INFO] [stderr] 104 | update_func: Box, &mut P::Cursor) -> T::State>, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `update` is never used [INFO] [stderr] --> src/view/reactive.rs:109:8 [INFO] [stderr] | [INFO] [stderr] 108 | impl> Data { [INFO] [stderr] | ---------------------------------------- method in this implementation [INFO] [stderr] 109 | fn update(&mut self, view_id: ViewId) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `weak_data_cell` is never read [INFO] [stderr] --> src/view/reactive.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 119 | struct UpdateCallback> { [INFO] [stderr] | -------------- field in this struct [INFO] [stderr] 120 | weak_data_cell: Weak>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `on_signal` is never used [INFO] [stderr] --> src/signal.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 50 | pub trait OnSignal { [INFO] [stderr] | -------- method in this trait [INFO] [stderr] 51 | fn on_signal(&self, target: ViewId) -> bool; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `broadcast` is never used [INFO] [stderr] --> src/signal.rs:58:4 [INFO] [stderr] | [INFO] [stderr] 58 | fn broadcast(signals: HashSet) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `kano` (lib) generated 12 warnings (run `cargo fix --lib -p kano` to apply 7 suggestions) [INFO] [stderr] warning: `kano` (lib test) generated 12 warnings (12 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kano-08bb7035a5211424) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests kano [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "75e0b0c5ece84a3a07ba1ebde4d347cb46af5d4fb00f81dd63f77176e7b6dbb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75e0b0c5ece84a3a07ba1ebde4d347cb46af5d4fb00f81dd63f77176e7b6dbb9", kill_on_drop: false }` [INFO] [stdout] 75e0b0c5ece84a3a07ba1ebde4d347cb46af5d4fb00f81dd63f77176e7b6dbb9