[INFO] cloning repository https://github.com/lucsoft/canvaswindowapi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucsoft/canvaswindowapi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucsoft%2Fcanvaswindowapi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucsoft%2Fcanvaswindowapi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 206b42247f76f1dcf03f98e63de198cc0a66135f
[INFO] testing lucsoft/canvaswindowapi against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucsoft%2Fcanvaswindowapi" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lucsoft/canvaswindowapi on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lucsoft/canvaswindowapi
[INFO] finished tweaking git repo https://github.com/lucsoft/canvaswindowapi
[INFO] tweaked toml for git repo https://github.com/lucsoft/canvaswindowapi written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/lucsoft/canvaswindowapi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/littledivy/deno_bindgen.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.69
[INFO] [stderr]   Downloaded fltk v1.2.14
[INFO] [stderr]   Downloaded fltk-sys v1.2.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] d9a55004ea06a1db183127921d2c30db425c638dd10eff88d4090744898bc428
[INFO] running `Command { std: "docker" "start" "-a" "d9a55004ea06a1db183127921d2c30db425c638dd10eff88d4090744898bc428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9a55004ea06a1db183127921d2c30db425c638dd10eff88d4090744898bc428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a55004ea06a1db183127921d2c30db425c638dd10eff88d4090744898bc428", kill_on_drop: false }`
[INFO] [stdout] d9a55004ea06a1db183127921d2c30db425c638dd10eff88d4090744898bc428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae75b6918060babd6955b73b76e88895a927825dbf444db094025a1a9f1efdbd
[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" "ae75b6918060babd6955b73b76e88895a927825dbf444db094025a1a9f1efdbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_json v1.0.69
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling cmake v0.1.46
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling fltk-sys v1.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling fltk v1.2.14
[INFO] [stderr]    Compiling deno_bindgen_macro v0.2.0 (https://github.com/littledivy/deno_bindgen.git?rev=60a6f8a#60a6f8a4)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/deno_bindgen-e1d4334cb755b812/60a6f8a/deno_bindgen_macro/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deno_bindgen_macro` due to 2 previous errors
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ae75b6918060babd6955b73b76e88895a927825dbf444db094025a1a9f1efdbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae75b6918060babd6955b73b76e88895a927825dbf444db094025a1a9f1efdbd", kill_on_drop: false }`
[INFO] [stdout] ae75b6918060babd6955b73b76e88895a927825dbf444db094025a1a9f1efdbd