[INFO] fetching crate polyhorn-test 0.4.1... [INFO] checking polyhorn-test-0.4.1 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041 [INFO] extracting crate polyhorn-test 0.4.1 into /workspace/builds/worker-70/source [INFO] validating manifest of crates.io crate polyhorn-test 0.4.1 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate polyhorn-test 0.4.1 [INFO] finished tweaking crates.io crate polyhorn-test 0.4.1 [INFO] tweaked toml for crates.io crate polyhorn-test 0.4.1 written to /workspace/builds/worker-70/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e2bbccd1863e25d7bf317aedc68437b5039e2d99ec2da5a7c0614ec44fc1279 [INFO] running `Command { std: "docker" "start" "-a" "5e2bbccd1863e25d7bf317aedc68437b5039e2d99ec2da5a7c0614ec44fc1279", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e2bbccd1863e25d7bf317aedc68437b5039e2d99ec2da5a7c0614ec44fc1279", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e2bbccd1863e25d7bf317aedc68437b5039e2d99ec2da5a7c0614ec44fc1279", kill_on_drop: false }` [INFO] [stdout] 5e2bbccd1863e25d7bf317aedc68437b5039e2d99ec2da5a7c0614ec44fc1279 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88d1472ed009842e4363d38c955a6bf02ad55841a8f630c34441e41653df34df [INFO] running `Command { std: "docker" "start" "-a" "88d1472ed009842e4363d38c955a6bf02ad55841a8f630c34441e41653df34df", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking bitflags v1.3.1 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Checking semver-parser v0.10.2 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling openssl-src v111.15.0+1.1.1k [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling polyhorn-macros v0.4.0 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking semver v0.11.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking polyhorn-core v0.4.0 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking cargo-lock v6.0.1 [INFO] [stderr] Checking polyhorn v0.4.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking polyhorn-test v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `polyhorn::prelude` [INFO] [stdout] --> src/app.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use polyhorn::prelude::*; [INFO] [stdout] | ^^^^^^^ could not find `prelude` in `polyhorn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `polyhorn::Receiver`, `polyhorn::Reference` [INFO] [stdout] --> src/app.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use polyhorn::{Receiver, Reference}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ no `Reference` in the root [INFO] [stdout] | | [INFO] [stdout] | no `Receiver` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `polyhorn::Element`, `polyhorn::Sender` [INFO] [stdout] --> src/automator.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use polyhorn::{Element, Sender}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ no `Sender` in the root [INFO] [stdout] | | [INFO] [stdout] | no `Element` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `polyhorn::prelude` [INFO] [stdout] --> src/channel.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use polyhorn::prelude::*; [INFO] [stdout] | ^^^^^^^ could not find `prelude` in `polyhorn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `polyhorn::WeakReference` [INFO] [stdout] --> src/channel.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use polyhorn::WeakReference; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no `WeakReference` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `polyhorn::prelude` [INFO] [stdout] --> src/app.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use polyhorn::prelude::*; [INFO] [stdout] | ^^^^^^^ could not find `prelude` in `polyhorn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `polyhorn::Receiver`, `polyhorn::Reference` [INFO] [stdout] --> src/app.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use polyhorn::{Receiver, Reference}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ no `Reference` in the root [INFO] [stdout] | | [INFO] [stdout] | no `Receiver` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `polyhorn::Element`, `polyhorn::Sender` [INFO] [stdout] --> src/automator.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use polyhorn::{Element, Sender}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ no `Sender` in the root [INFO] [stdout] | | [INFO] [stdout] | no `Element` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `polyhorn::prelude` [INFO] [stdout] --> src/channel.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use polyhorn::prelude::*; [INFO] [stdout] | ^^^^^^^ could not find `prelude` in `polyhorn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `polyhorn::WeakReference` [INFO] [stdout] --> src/channel.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use polyhorn::WeakReference; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no `WeakReference` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `use_reference` in this scope [INFO] [stdout] --> src/app.rs:15:51 [INFO] [stdout] | [INFO] [stdout] 15 | let element: Reference> = use_reference!(manager, None); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `use_reference` in this scope [INFO] [stdout] --> src/app.rs:16:56 [INFO] [stdout] | [INFO] [stdout] 16 | let on_render: Reference>> = use_reference!(manager, None); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `use_channel` in this scope [INFO] [stdout] --> src/app.rs:18:22 [INFO] [stdout] | [INFO] [stdout] 18 | let sender = use_channel!(manager, { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `use_async` in this scope [INFO] [stdout] --> src/app.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | use_async!(manager, async move { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `use_effect` in this scope [INFO] [stdout] --> src/app.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | use_effect!(manager, move |link| { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `poly` in this scope [INFO] [stdout] --> src/app.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | poly!( [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] polyhorn::poly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Component` in this scope [INFO] [stdout] --> src/app.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | impl Component for App { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Manager` in this scope [INFO] [stdout] --> src/app.rs:14:36 [INFO] [stdout] | [INFO] [stdout] 14 | fn render(&self, manager: &mut Manager) -> Element { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Element` in this scope [INFO] [stdout] --> src/app.rs:14:48 [INFO] [stdout] | [INFO] [stdout] 14 | fn render(&self, manager: &mut Manager) -> Element { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Element` in this scope [INFO] [stdout] --> src/app.rs:15:39 [INFO] [stdout] | [INFO] [stdout] 13 | impl Component for App { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 14 | fn render(&self, manager: &mut Manager) -> Element { [INFO] [stdout] 15 | let element: Reference> = use_reference!(manager, None); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Element` in this scope [INFO] [stdout] --> src/channel.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Handler { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 9 | client: Client, [INFO] [stdout] 10 | element: WeakReference>, [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Element` in this scope [INFO] [stdout] --> src/channel.rs:17:39 [INFO] [stdout] | [INFO] [stdout] 14 | impl Handler { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] ... [INFO] [stdout] 17 | element: WeakReference>, [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Automation`, `Automator`, `Request` [INFO] [stdout] --> src/app.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use super::automator::{Automation, Automator, Request}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::channel::Handler` [INFO] [stdout] --> src/app.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use super::channel::Handler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::client::Client` [INFO] [stdout] --> src/app.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use super::client::Client; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `use_reference` in this scope [INFO] [stdout] --> src/app.rs:15:51 [INFO] [stdout] | [INFO] [stdout] 15 | let element: Reference> = use_reference!(manager, None); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `use_reference` in this scope [INFO] [stdout] --> src/app.rs:16:56 [INFO] [stdout] | [INFO] [stdout] 16 | let on_render: Reference>> = use_reference!(manager, None); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `use_channel` in this scope [INFO] [stdout] --> src/app.rs:18:22 [INFO] [stdout] | [INFO] [stdout] 18 | let sender = use_channel!(manager, { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `use_async` in this scope [INFO] [stdout] --> src/app.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | use_async!(manager, async move { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `use_effect` in this scope [INFO] [stdout] --> src/app.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | use_effect!(manager, move |link| { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `poly` in this scope [INFO] [stdout] --> src/app.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | poly!( [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] polyhorn::poly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 17 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Component` in this scope [INFO] [stdout] --> src/app.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | impl Component for App { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Manager` in this scope [INFO] [stdout] --> src/app.rs:14:36 [INFO] [stdout] | [INFO] [stdout] 14 | fn render(&self, manager: &mut Manager) -> Element { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Element` in this scope [INFO] [stdout] --> src/app.rs:14:48 [INFO] [stdout] | [INFO] [stdout] 14 | fn render(&self, manager: &mut Manager) -> Element { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Element` in this scope [INFO] [stdout] --> src/app.rs:15:39 [INFO] [stdout] | [INFO] [stdout] 13 | impl Component for App { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 14 | fn render(&self, manager: &mut Manager) -> Element { [INFO] [stdout] 15 | let element: Reference> = use_reference!(manager, None); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Element` in this scope [INFO] [stdout] --> src/channel.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Handler { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 9 | client: Client, [INFO] [stdout] 10 | element: WeakReference>, [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Element` in this scope [INFO] [stdout] --> src/channel.rs:17:39 [INFO] [stdout] | [INFO] [stdout] 14 | impl Handler { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] ... [INFO] [stdout] 17 | element: WeakReference>, [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Automation`, `Automator`, `Request` [INFO] [stdout] --> src/app.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use super::automator::{Automation, Automator, Request}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::channel::Handler` [INFO] [stdout] --> src/app.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use super::channel::Handler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::client::Client` [INFO] [stdout] --> src/app.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use super::client::Client; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `polyhorn-test` due to 18 previous errors; 3 warnings emitted [INFO] [stdout] error: aborting due to 17 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "88d1472ed009842e4363d38c955a6bf02ad55841a8f630c34441e41653df34df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88d1472ed009842e4363d38c955a6bf02ad55841a8f630c34441e41653df34df", kill_on_drop: false }` [INFO] [stdout] 88d1472ed009842e4363d38c955a6bf02ad55841a8f630c34441e41653df34df