[INFO] fetching crate remote-canvas 1.0.4... [INFO] checking remote-canvas-1.0.4 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate remote-canvas 1.0.4 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate remote-canvas 1.0.4 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate remote-canvas 1.0.4 [INFO] finished tweaking crates.io crate remote-canvas 1.0.4 [INFO] tweaked toml for crates.io crate remote-canvas 1.0.4 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded input_buffer v0.3.1 [INFO] [stderr] Downloaded tokio-tungstenite v0.10.1 [INFO] [stderr] Downloaded tungstenite v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dae555cee15b20ffd7a32efd2634007fb236fac11f5fccd25d11d50a8a711a9c [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" "dae555cee15b20ffd7a32efd2634007fb236fac11f5fccd25d11d50a8a711a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dae555cee15b20ffd7a32efd2634007fb236fac11f5fccd25d11d50a8a711a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dae555cee15b20ffd7a32efd2634007fb236fac11f5fccd25d11d50a8a711a9c", kill_on_drop: false }` [INFO] [stdout] dae555cee15b20ffd7a32efd2634007fb236fac11f5fccd25d11d50a8a711a9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c111ea283c434dc9fc1819031dcfaadd9186a50d6f231d3cd16336d44301e123 [INFO] running `Command { std: "docker" "start" "-a" "c111ea283c434dc9fc1819031dcfaadd9186a50d6f231d3cd16336d44301e123", kill_on_drop: false }` [INFO] [stderr] Compiling value-bag v1.0.0-alpha.6 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling signal-hook v0.3.7 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking tracing-core 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[stderr] Checking awc v1.0.1 [INFO] [stderr] Checking actix-web v2.0.0 [INFO] [stderr] Checking remote-canvas v1.0.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `Sender` in module `sync` [INFO] [stdout] --> src/canvas.rs:10:30 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) sender: sync::Sender>, [INFO] [stdout] | ^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::sync::broadcast::Sender; [INFO] [stdout] | [INFO] [stdout] and 3 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in module `sync` [INFO] [stdout] --> src/canvas.rs:267:40 [INFO] [stdout] | [INFO] [stdout] 267 | let (sender, receiver) = sync::channel::(1); [INFO] [stdout] | ^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::sync::broadcast::channel; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] and 2 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in module `sync` [INFO] [stdout] --> src/websocket.rs:302:32 [INFO] [stdout] | [INFO] [stdout] 302 | pub response: Option>, [INFO] [stdout] | ^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::sync::broadcast::Sender; [INFO] [stdout] | [INFO] [stdout] and 3 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Receiver` in module `sync` [INFO] [stdout] --> src/websocket.rs:321:25 [INFO] [stdout] | [INFO] [stdout] 321 | mut receiver: sync::Receiver>, [INFO] [stdout] | ^^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use core::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] and 5 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in module `sync` [INFO] [stdout] --> src/websocket.rs:327:46 [INFO] [stdout] | [INFO] [stdout] 327 | let mut living_jobs: HashMap> = HashMap::new(); [INFO] [stdout] | ^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::sync::broadcast::Sender; [INFO] [stdout] | [INFO] [stdout] and 3 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Receiver` in module `sync` [INFO] [stdout] --> src/websocket.rs:375:21 [INFO] [stdout] | [INFO] [stdout] 375 | receiver: sync::Receiver>, [INFO] [stdout] | ^^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use core::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] and 5 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Receiver` in module `sync` [INFO] [stdout] --> src/websocket.rs:389:21 [INFO] [stdout] | [INFO] [stdout] 389 | receiver: sync::Receiver>, [INFO] [stdout] | ^^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use core::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] and 5 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in module `sync` [INFO] [stdout] --> src/lib.rs:18:36 [INFO] [stdout] | [INFO] [stdout] 18 | let (sender, receiver) = sync::channel::>(1024); [INFO] [stdout] | ^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 10 | use crate::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 10 | use tokio::sync::broadcast::channel; [INFO] [stdout] | [INFO] [stdout] 10 | use tokio::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] and 2 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in module `sync` [INFO] [stdout] --> src/canvas.rs:10:30 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) sender: sync::Sender>, [INFO] [stdout] | ^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::sync::broadcast::Sender; [INFO] [stdout] | [INFO] [stdout] and 3 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in module `sync` [INFO] [stdout] --> src/canvas.rs:267:40 [INFO] [stdout] | [INFO] [stdout] 267 | let (sender, receiver) = sync::channel::(1); [INFO] [stdout] | ^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::sync::broadcast::channel; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] and 2 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in module `sync` [INFO] [stdout] --> src/websocket.rs:302:32 [INFO] [stdout] | [INFO] [stdout] 302 | pub response: Option>, [INFO] [stdout] | ^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::sync::broadcast::Sender; [INFO] [stdout] | [INFO] [stdout] and 3 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Receiver` in module `sync` [INFO] [stdout] --> src/websocket.rs:321:25 [INFO] [stdout] | [INFO] [stdout] 321 | mut receiver: sync::Receiver>, [INFO] [stdout] | ^^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use core::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] and 5 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in module `sync` [INFO] [stdout] --> src/websocket.rs:327:46 [INFO] [stdout] | [INFO] [stdout] 327 | let mut living_jobs: HashMap> = HashMap::new(); [INFO] [stdout] | ^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::sync::broadcast::Sender; [INFO] [stdout] | [INFO] [stdout] and 3 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Receiver` in module `sync` [INFO] [stdout] --> src/websocket.rs:375:21 [INFO] [stdout] | [INFO] [stdout] 375 | receiver: sync::Receiver>, [INFO] [stdout] | ^^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use core::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] and 5 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Receiver` in module `sync` [INFO] [stdout] --> src/websocket.rs:389:21 [INFO] [stdout] | [INFO] [stdout] 389 | receiver: sync::Receiver>, [INFO] [stdout] | ^^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::channel::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use core::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mpsc::Receiver; [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] and 5 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in module `sync` [INFO] [stdout] --> src/lib.rs:18:36 [INFO] [stdout] | [INFO] [stdout] 18 | let (sender, receiver) = sync::channel::>(1024); [INFO] [stdout] | ^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 10 | use crate::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 10 | use tokio::sync::broadcast::channel; [INFO] [stdout] | [INFO] [stdout] 10 | use tokio::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] and 2 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> src/canvas.rs:1142:23 [INFO] [stdout] | [INFO] [stdout] 1142 | response: None, [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` declared on the enum `Option` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> src/canvas.rs:1138:5 [INFO] [stdout] | [INFO] [stdout] 1138 | / sender [INFO] [stdout] 1139 | | .send(WSMessage { [INFO] [stdout] 1140 | | context, [INFO] [stdout] 1141 | | data, [INFO] [stdout] 1142 | | response: None, [INFO] [stdout] 1143 | | }) [INFO] [stdout] 1144 | | .await [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> src/canvas.rs:1142:23 [INFO] [stdout] | [INFO] [stdout] 1142 | response: None, [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` declared on the enum `Option` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> src/canvas.rs:1138:5 [INFO] [stdout] | [INFO] [stdout] 1138 | / sender [INFO] [stdout] 1139 | | .send(WSMessage { [INFO] [stdout] 1140 | | context, [INFO] [stdout] 1141 | | data, [INFO] [stdout] 1142 | | response: None, [INFO] [stdout] 1143 | | }) [INFO] [stdout] 1144 | | .await [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0698. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `remote-canvas` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0698. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c111ea283c434dc9fc1819031dcfaadd9186a50d6f231d3cd16336d44301e123", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c111ea283c434dc9fc1819031dcfaadd9186a50d6f231d3cd16336d44301e123", kill_on_drop: false }` [INFO] [stdout] c111ea283c434dc9fc1819031dcfaadd9186a50d6f231d3cd16336d44301e123