[INFO] fetching crate viz-router 0.1.0-alpha...
[INFO] checking viz-router-0.1.0-alpha against beta for pr-78714
[INFO] extracting crate viz-router 0.1.0-alpha into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate viz-router 0.1.0-alpha 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 viz-router 0.1.0-alpha
[INFO] finished tweaking crates.io crate viz-router 0.1.0-alpha
[INFO] tweaked toml for crates.io crate viz-router 0.1.0-alpha 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 546636039c5f765313c27328c7afd117ab3a96061b62a2bac73589819cb9c5fe
[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" "546636039c5f765313c27328c7afd117ab3a96061b62a2bac73589819cb9c5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "546636039c5f765313c27328c7afd117ab3a96061b62a2bac73589819cb9c5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546636039c5f765313c27328c7afd117ab3a96061b62a2bac73589819cb9c5fe", kill_on_drop: false }`
[INFO] [stdout] 546636039c5f765313c27328c7afd117ab3a96061b62a2bac73589819cb9c5fe
[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] bfda317a66404e4aa8834706abfc40a5851befb95f108aefe13bb695b95c7ee0
[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" "bfda317a66404e4aa8834706abfc40a5851befb95f108aefe13bb695b95c7ee0", kill_on_drop: false }`
[INFO] [stderr]     Checking mime-db v0.1.5
[INFO] [stderr]     Checking handle v1.0.0
[INFO] [stderr]     Checking path-tree v0.1.12
[INFO] [stderr]     Checking futures-lite v0.1.11
[INFO] [stderr]     Checking socket2 v0.3.16
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking tokio v0.2.23
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking blocking v0.4.7
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking smol v0.1.18
[INFO] [stderr]     Checking viz-utils v0.1.0-alpha
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking form-data v0.0.5
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking viz-core v0.1.0-alpha
[INFO] [stderr]     Checking viz-router v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.07s
[INFO] running `Command { std: "docker" "inspect" "bfda317a66404e4aa8834706abfc40a5851befb95f108aefe13bb695b95c7ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfda317a66404e4aa8834706abfc40a5851befb95f108aefe13bb695b95c7ee0", kill_on_drop: false }`
[INFO] [stdout] bfda317a66404e4aa8834706abfc40a5851befb95f108aefe13bb695b95c7ee0