[INFO] fetching crate remote-canvas 1.0.4... [INFO] checking remote-canvas-1.0.4 against beta for pr-78714 [INFO] extracting crate remote-canvas 1.0.4 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate remote-canvas 1.0.4 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", 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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acab88fc20254cb565ee141d47b5a23dfb5ad371152cff51f293492dd24e7847 [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" "acab88fc20254cb565ee141d47b5a23dfb5ad371152cff51f293492dd24e7847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acab88fc20254cb565ee141d47b5a23dfb5ad371152cff51f293492dd24e7847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acab88fc20254cb565ee141d47b5a23dfb5ad371152cff51f293492dd24e7847", kill_on_drop: false }` [INFO] [stdout] acab88fc20254cb565ee141d47b5a23dfb5ad371152cff51f293492dd24e7847 [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b36fb1a627bf9f73c3a1a14ee36bd82e1e79b731c96c48b4889a1c8c2ba5cfc5 [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" "b36fb1a627bf9f73c3a1a14ee36bd82e1e79b731c96c48b4889a1c8c2ba5cfc5", kill_on_drop: false }` [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking instant v0.1.8 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling actix-macros v0.1.2 [INFO] [stderr] Compiling actix-web-codegen v0.2.2 [INFO] [stderr] Checking futures-lite v1.11.2 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking native-tls v0.2.6 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking actix-router v0.2.5 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking tungstenite v0.10.1 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking async-io v1.2.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-global-executor v1.4.3 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking async-std v1.7.0 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking trust-dns-proto v0.18.0-alpha.2 [INFO] [stderr] Checking tokio-tungstenite v0.10.1 [INFO] [stderr] Checking actix-codec v0.3.0 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking actix-codec v0.2.0 [INFO] [stderr] Checking actix-utils v2.0.0 [INFO] [stderr] Checking actix-utils v1.0.6 [INFO] [stderr] Checking actix-server v1.0.4 [INFO] [stderr] Checking actix-tls v1.0.0 [INFO] [stderr] Checking actix-testing v1.0.1 [INFO] [stderr] Checking trust-dns-resolver v0.18.0-alpha.2 [INFO] [stderr] Checking actix-connect v1.0.2 [INFO] [stderr] Checking actix-http v1.0.1 [INFO] [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[E0599]: no method named `ok_or_else` found for enum `std::result::Result` in the current scope [INFO] [stdout] --> src/canvas.rs:277:14 [INFO] [stdout] | [INFO] [stdout] 277 | .ok_or_else(|| canvas_error!("failed to receive response from client") as Error) [INFO] [stdout] | ^^^^^^^^^^ help: there is an associated function with a similar name: `map_or_else` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `ok_or_else` found for enum `std::result::Result` in the current scope [INFO] [stdout] --> src/canvas.rs:277:14 [INFO] [stdout] | [INFO] [stdout] 277 | .ok_or_else(|| canvas_error!("failed to receive response from client") as Error) [INFO] [stdout] | ^^^^^^^^^^ help: there is an associated function with a similar name: `map_or_else` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [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 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b36fb1a627bf9f73c3a1a14ee36bd82e1e79b731c96c48b4889a1c8c2ba5cfc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b36fb1a627bf9f73c3a1a14ee36bd82e1e79b731c96c48b4889a1c8c2ba5cfc5", kill_on_drop: false }` [INFO] [stdout] b36fb1a627bf9f73c3a1a14ee36bd82e1e79b731c96c48b4889a1c8c2ba5cfc5