[INFO] fetching crate neon-runtime 0.10.0-alpha.1...
[INFO] testing neon-runtime-0.10.0-alpha.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate neon-runtime 0.10.0-alpha.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate neon-runtime 0.10.0-alpha.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate neon-runtime 0.10.0-alpha.1
[INFO] finished tweaking crates.io crate neon-runtime 0.10.0-alpha.1
[INFO] tweaked toml for crates.io crate neon-runtime 0.10.0-alpha.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded neon-sys v0.9.1
[INFO] [stderr]   Downloaded nodejs-sys v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 00e2d84c912a1a3749eead10fcd50731c6bb8b817dcbc46f18686fc8a355bf32
[INFO] running `Command { std: "docker" "start" "-a" "00e2d84c912a1a3749eead10fcd50731c6bb8b817dcbc46f18686fc8a355bf32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00e2d84c912a1a3749eead10fcd50731c6bb8b817dcbc46f18686fc8a355bf32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e2d84c912a1a3749eead10fcd50731c6bb8b817dcbc46f18686fc8a355bf32", kill_on_drop: false }`
[INFO] [stdout] 00e2d84c912a1a3749eead10fcd50731c6bb8b817dcbc46f18686fc8a355bf32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 160688f0b606abfb22620845bd85b4bfc270be003cafa3468b4f188c83edc650
[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" "160688f0b606abfb22620845bd85b4bfc270be003cafa3468b4f188c83edc650", kill_on_drop: false }`
[INFO] [stderr]    Compiling neon-runtime v0.10.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: The Neon runtime must have at least one of the `neon-sys` or `napi` backends enabled.
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / compile_error!(
[INFO] [stdout] 3 | |     "The Neon runtime must have at least one of the `neon-sys` or `napi` backends enabled."
[INFO] [stdout] 4 | | );
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neon-runtime` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "160688f0b606abfb22620845bd85b4bfc270be003cafa3468b4f188c83edc650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160688f0b606abfb22620845bd85b4bfc270be003cafa3468b4f188c83edc650", kill_on_drop: false }`
[INFO] [stdout] 160688f0b606abfb22620845bd85b4bfc270be003cafa3468b4f188c83edc650