[INFO] fetching crate unity-native-plugin-sys 0.4.0...
[INFO] checking unity-native-plugin-sys-0.4.0 against beta for pr-78714
[INFO] extracting crate unity-native-plugin-sys 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate unity-native-plugin-sys 0.4.0 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 unity-native-plugin-sys 0.4.0
[INFO] finished tweaking crates.io crate unity-native-plugin-sys 0.4.0
[INFO] tweaked toml for crates.io crate unity-native-plugin-sys 0.4.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2514c4cce06712d8ea4bdf67cbad60e4bf4631546f43e632ca4d6055ead77bd9
[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" "2514c4cce06712d8ea4bdf67cbad60e4bf4631546f43e632ca4d6055ead77bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2514c4cce06712d8ea4bdf67cbad60e4bf4631546f43e632ca4d6055ead77bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2514c4cce06712d8ea4bdf67cbad60e4bf4631546f43e632ca4d6055ead77bd9", kill_on_drop: false }`
[INFO] [stdout] 2514c4cce06712d8ea4bdf67cbad60e4bf4631546f43e632ca4d6055ead77bd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b4f6a14817875a95ef2e62b25155cf11803e8183d82afc71b8d9cc4fe227bac8
[INFO] running `Command { std: "docker" "start" "-a" "b4f6a14817875a95ef2e62b25155cf11803e8183d82afc71b8d9cc4fe227bac8", kill_on_drop: false }`
[INFO] [stderr]     Checking unity-native-plugin-sys v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.94s
[INFO] running `Command { std: "docker" "inspect" "b4f6a14817875a95ef2e62b25155cf11803e8183d82afc71b8d9cc4fe227bac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f6a14817875a95ef2e62b25155cf11803e8183d82afc71b8d9cc4fe227bac8", kill_on_drop: false }`
[INFO] [stdout] b4f6a14817875a95ef2e62b25155cf11803e8183d82afc71b8d9cc4fe227bac8