[INFO] fetching crate alchemy 0.2.0... [INFO] checking alchemy-0.2.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate alchemy 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate alchemy 0.2.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate alchemy 0.2.0 [INFO] finished tweaking crates.io crate alchemy 0.2.0 [INFO] tweaked toml for crates.io crate alchemy 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded alchemy-macros v0.1.0 [INFO] [stderr] Downloaded alchemy-cocoa v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a7214f52a511646ddfc6d85d3c92f5c634475ff4feca1607b924ba70ca47d38 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a7214f52a511646ddfc6d85d3c92f5c634475ff4feca1607b924ba70ca47d38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a7214f52a511646ddfc6d85d3c92f5c634475ff4feca1607b924ba70ca47d38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a7214f52a511646ddfc6d85d3c92f5c634475ff4feca1607b924ba70ca47d38", kill_on_drop: false }` [INFO] [stdout] 7a7214f52a511646ddfc6d85d3c92f5c634475ff4feca1607b924ba70ca47d38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4418bcedaca78bf41f12459a876cdb648153bd4021a74b49380859f5bc2885da [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4418bcedaca78bf41f12459a876cdb648153bd4021a74b49380859f5bc2885da", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling procedural-masquerade v0.1.7 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling lalrpop-util v0.16.3 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking strum v0.15.0 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Checking dtoa-short v0.3.3 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling ena v0.11.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling strum_macros v0.15.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling cssparser v0.25.9 [INFO] [stderr] Compiling cssparser-macros v0.3.6 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Compiling docopt v1.1.1 [INFO] [stderr] Checking alchemy-styles v0.1.0 [INFO] [stderr] Compiling lalrpop v0.16.3 [INFO] [stderr] Checking alchemy-lifecycle v0.1.0 [INFO] [stderr] Compiling alchemy-macros v0.1.0 [INFO] [stderr] Checking alchemy v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PlatformAppBridge` [INFO] [stdout] --> src/app.rs:54:24 [INFO] [stdout] | [INFO] [stdout] 54 | *bridge = Some(PlatformAppBridge::new(ptr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ use of undeclared type `PlatformAppBridge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PlatformViewBridge` [INFO] [stdout] --> src/components/view.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | bridge: Mutex::new(PlatformViewBridge::new()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ use of undeclared type `PlatformViewBridge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PlatformTextBridge` [INFO] [stdout] --> src/components/text.rs:46:25 [INFO] [stdout] | [INFO] [stdout] 46 | Text(Mutex::new(PlatformTextBridge::new())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ use of undeclared type `PlatformTextBridge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PlatformWindowBridge` [INFO] [stdout] --> src/window/window.rs:98:22 [INFO] [stdout] | [INFO] [stdout] 98 | let bridge = PlatformWindowBridge::new(window_id, backing_node, shared_app_ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ use of undeclared type `PlatformWindowBridge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `PlatformAppBridge` in this scope [INFO] [stdout] --> src/app.rs:30:37 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct App { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 30 | pub(crate) bridge: Mutex>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `PlatformViewBridge` in this scope [INFO] [stdout] --> src/components/view.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct View { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 31 | bridge: Mutex [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `PlatformTextBridge` in this scope [INFO] [stdout] --> src/components/text.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Text(Mutex); [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | | [INFO] [stdout] | help: you might be missing a type parameter: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `PlatformWindowBridge` in this scope [INFO] [stdout] --> src/window/window.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | pub bridge: PlatformWindowBridge, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app.rs:31:29 [INFO] [stdout] | [INFO] [stdout] 31 | pub delegate: Mutex>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn AppDelegate` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/fragment.rs:32:37 [INFO] [stdout] | [INFO] [stdout] 32 | fn set_props(&mut self, _: &mut std::any::Any) {} [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/view.rs:49:37 [INFO] [stdout] | [INFO] [stdout] 49 | fn set_props(&mut self, _: &mut std::any::Any) {} [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/text.rs:41:37 [INFO] [stdout] | [INFO] [stdout] 41 | fn set_props(&mut self, _: &mut std::any::Any) {} [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/window/window.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | pub delegate: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn WindowDelegate` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PlatformAppBridge` [INFO] [stdout] --> src/app.rs:54:24 [INFO] [stdout] | [INFO] [stdout] 54 | *bridge = Some(PlatformAppBridge::new(ptr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ use of undeclared type `PlatformAppBridge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PlatformViewBridge` [INFO] [stdout] --> src/components/view.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | bridge: Mutex::new(PlatformViewBridge::new()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ use of undeclared type `PlatformViewBridge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PlatformTextBridge` [INFO] [stdout] --> src/components/text.rs:46:25 [INFO] [stdout] | [INFO] [stdout] 46 | Text(Mutex::new(PlatformTextBridge::new())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ use of undeclared type `PlatformTextBridge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PlatformWindowBridge` [INFO] [stdout] --> src/window/window.rs:98:22 [INFO] [stdout] | [INFO] [stdout] 98 | let bridge = PlatformWindowBridge::new(window_id, backing_node, shared_app_ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ use of undeclared type `PlatformWindowBridge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `PlatformAppBridge` in this scope [INFO] [stdout] --> src/app.rs:30:37 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct App { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 30 | pub(crate) bridge: Mutex>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `PlatformViewBridge` in this scope [INFO] [stdout] --> src/components/view.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct View { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 31 | bridge: Mutex [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `PlatformTextBridge` in this scope [INFO] [stdout] --> src/components/text.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Text(Mutex); [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | | [INFO] [stdout] | help: you might be missing a type parameter: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `PlatformWindowBridge` in this scope [INFO] [stdout] --> src/window/window.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | pub bridge: PlatformWindowBridge, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app.rs:31:29 [INFO] [stdout] | [INFO] [stdout] 31 | pub delegate: Mutex>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn AppDelegate` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/fragment.rs:32:37 [INFO] [stdout] | [INFO] [stdout] 32 | fn set_props(&mut self, _: &mut std::any::Any) {} [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/view.rs:49:37 [INFO] [stdout] | [INFO] [stdout] 49 | fn set_props(&mut self, _: &mut std::any::Any) {} [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/text.rs:41:37 [INFO] [stdout] | [INFO] [stdout] 41 | fn set_props(&mut self, _: &mut std::any::Any) {} [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/window/window.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | pub delegate: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn WindowDelegate` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/app.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | bridge: Mutex::new(None), [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` declared on the enum `Option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/app.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | bridge: Mutex::new(None), [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` declared on the enum `Option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0412, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `alchemy` due to 10 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 9 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0412, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4418bcedaca78bf41f12459a876cdb648153bd4021a74b49380859f5bc2885da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4418bcedaca78bf41f12459a876cdb648153bd4021a74b49380859f5bc2885da", kill_on_drop: false }` [INFO] [stdout] 4418bcedaca78bf41f12459a876cdb648153bd4021a74b49380859f5bc2885da