[INFO] cloning repository https://github.com/Leo1003/watchdog-ws
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leo1003/watchdog-ws" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo1003%2Fwatchdog-ws", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo1003%2Fwatchdog-ws'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b790de89b9ef3cb10553a8782b82ba8029a2069
[INFO] checking Leo1003/watchdog-ws against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo1003%2Fwatchdog-ws" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Leo1003/watchdog-ws 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 git repo https://github.com/Leo1003/watchdog-ws
[INFO] finished tweaking git repo https://github.com/Leo1003/watchdog-ws
[INFO] tweaked toml for git repo https://github.com/Leo1003/watchdog-ws written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Leo1003/watchdog-ws already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a9a45f25c9e5d0abea6bd0346ece3420e6dc1ca8759b8c6cf085ed72152fe58f
[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" "a9a45f25c9e5d0abea6bd0346ece3420e6dc1ca8759b8c6cf085ed72152fe58f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9a45f25c9e5d0abea6bd0346ece3420e6dc1ca8759b8c6cf085ed72152fe58f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a45f25c9e5d0abea6bd0346ece3420e6dc1ca8759b8c6cf085ed72152fe58f", kill_on_drop: false }`
[INFO] [stdout] a9a45f25c9e5d0abea6bd0346ece3420e6dc1ca8759b8c6cf085ed72152fe58f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a33e34e62a95027c49d35ef65c2bd2794a58078ea599c5e9e8e887bcad8bcec6
[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" "a33e34e62a95027c49d35ef65c2bd2794a58078ea599c5e9e8e887bcad8bcec6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.100
[INFO] [stderr]     Checking custom_error v1.7.1
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]    Compiling serde_derive v1.0.100
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking sha-1 v0.8.1
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]     Checking ws v0.9.0
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]     Checking watchdog-ws v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.91s
[INFO] running `Command { std: "docker" "inspect" "a33e34e62a95027c49d35ef65c2bd2794a58078ea599c5e9e8e887bcad8bcec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a33e34e62a95027c49d35ef65c2bd2794a58078ea599c5e9e8e887bcad8bcec6", kill_on_drop: false }`
[INFO] [stdout] a33e34e62a95027c49d35ef65c2bd2794a58078ea599c5e9e8e887bcad8bcec6