[INFO] fetching crate remote-canvas 1.0.4... [INFO] testing remote-canvas-1.0.4 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate remote-canvas 1.0.4 into /workspace/builds/worker-36/source [INFO] validating manifest of crates.io crate remote-canvas 1.0.4 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-36/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ac3d5c572ea1a205b844e46b12d9862625deeb7986f1e916dc4ccfd3f37efe1 [INFO] running `Command { std: "docker" "start" "-a" "9ac3d5c572ea1a205b844e46b12d9862625deeb7986f1e916dc4ccfd3f37efe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ac3d5c572ea1a205b844e46b12d9862625deeb7986f1e916dc4ccfd3f37efe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ac3d5c572ea1a205b844e46b12d9862625deeb7986f1e916dc4ccfd3f37efe1", kill_on_drop: false }` [INFO] [stdout] 9ac3d5c572ea1a205b844e46b12d9862625deeb7986f1e916dc4ccfd3f37efe1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a19220e15a8effde43afe07d12f91bbb315f9c2a3c72b379e664fa6a3ce248f [INFO] running `Command { std: "docker" "start" "-a" "2a19220e15a8effde43afe07d12f91bbb315f9c2a3c72b379e664fa6a3ce248f", 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] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling pin-project-internal v0.4.29 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling unicode-bidi v0.3.7 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling cache-padded v1.2.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling httparse v1.7.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling event-listener v2.5.2 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling sha1_smol v1.0.0 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling async-task v4.2.0 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling tracing-core v0.1.25 [INFO] [stderr] Compiling input_buffer v0.3.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling tinyvec v1.5.1 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling async-lock v2.5.0 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling sha1 v0.6.1 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.8 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling http v0.2.6 [INFO] [stderr] Compiling bytestring v1.0.0 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling blocking v1.2.0 [INFO] [stderr] Compiling resolv-conf v0.6.3 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling ctor v0.1.22 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling actix-macros v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling enum-as-inner v0.3.4 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling actix-web-codegen v0.2.2 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling pin-project v0.4.29 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling tracing v0.1.33 [INFO] [stderr] Compiling polling v2.2.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling async-io v1.6.0 [INFO] [stderr] Compiling tungstenite v0.10.1 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling async-process v1.3.0 [INFO] [stderr] Compiling async-global-executor v2.0.4 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling async-std v1.11.0 [INFO] [stderr] Compiling actix-threadpool v0.3.3 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling actix-service v1.0.6 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling actix-rt v1.1.1 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-util v0.2.0 [INFO] [stderr] Compiling trust-dns-proto v0.18.0-alpha.2 [INFO] [stderr] Compiling tokio-tungstenite v0.10.1 [INFO] [stderr] Compiling actix-codec v0.3.0 [INFO] [stderr] Compiling h2 v0.2.7 [INFO] [stderr] Compiling actix-codec v0.2.0 [INFO] [stderr] Compiling actix-utils v1.0.6 [INFO] [stderr] Compiling actix-utils v2.0.0 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling actix-router v0.2.7 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling actix-tls v1.0.0 [INFO] [stderr] Compiling actix-server v1.0.4 [INFO] [stderr] Compiling trust-dns-resolver v0.18.0-alpha.2 [INFO] [stderr] Compiling actix-testing v1.0.1 [INFO] [stderr] Compiling actix-connect v1.0.2 [INFO] [stderr] Compiling actix-http v1.0.1 [INFO] [stderr] Compiling awc v1.0.1 [INFO] [stderr] Compiling actix-web v2.0.0 [INFO] [stderr] Compiling 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[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:1143:11 [INFO] [stdout] | [INFO] [stdout] 1143 | }) [INFO] [stdout] | ___________^ [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` due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "2a19220e15a8effde43afe07d12f91bbb315f9c2a3c72b379e664fa6a3ce248f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a19220e15a8effde43afe07d12f91bbb315f9c2a3c72b379e664fa6a3ce248f", kill_on_drop: false }` [INFO] [stdout] 2a19220e15a8effde43afe07d12f91bbb315f9c2a3c72b379e664fa6a3ce248f