[INFO] fetching crate remote-canvas 1.0.4... [INFO] checking remote-canvas-1.0.4 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] extracting crate remote-canvas 1.0.4 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate remote-canvas 1.0.4 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-process v1.0.2 [INFO] [stderr] Downloaded signal-hook v0.3.8 [INFO] [stderr] Downloaded input_buffer v0.3.1 [INFO] [stderr] Downloaded tokio-tungstenite v0.10.1 [INFO] [stderr] Downloaded utf-8 v0.7.6 [INFO] [stderr] Downloaded tungstenite v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", 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] ef99bba79ccc179f69c175c7c9e46aace81918eadbe9a679168299a6e447e180 [INFO] running `Command { std: "docker" "start" "-a" "ef99bba79ccc179f69c175c7c9e46aace81918eadbe9a679168299a6e447e180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef99bba79ccc179f69c175c7c9e46aace81918eadbe9a679168299a6e447e180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef99bba79ccc179f69c175c7c9e46aace81918eadbe9a679168299a6e447e180", kill_on_drop: false }` [INFO] [stdout] ef99bba79ccc179f69c175c7c9e46aace81918eadbe9a679168299a6e447e180 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c64ffa9e0bd3c0d7c5534c60ca1521a1378c745792232b3a295152c03959501 [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" "0c64ffa9e0bd3c0d7c5534c60ca1521a1378c745792232b3a295152c03959501", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.6 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking adler v1.0.2 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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" "0c64ffa9e0bd3c0d7c5534c60ca1521a1378c745792232b3a295152c03959501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c64ffa9e0bd3c0d7c5534c60ca1521a1378c745792232b3a295152c03959501", kill_on_drop: false }` [INFO] [stdout] 0c64ffa9e0bd3c0d7c5534c60ca1521a1378c745792232b3a295152c03959501