[INFO] fetching crate game-loop 0.7.1...
[INFO] checking game-loop-0.7.1 against beta for pr-78714
[INFO] extracting crate game-loop 0.7.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate game-loop 0.7.1 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 game-loop 0.7.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate game-loop 0.7.1
[INFO] tweaked toml for crates.io crate game-loop 0.7.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate game-loop 0.7.1 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e648ccf859de212ce8679ff784010f005defc6c26af522c44a6c0a2b8d6ab9a7
[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" "e648ccf859de212ce8679ff784010f005defc6c26af522c44a6c0a2b8d6ab9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e648ccf859de212ce8679ff784010f005defc6c26af522c44a6c0a2b8d6ab9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e648ccf859de212ce8679ff784010f005defc6c26af522c44a6c0a2b8d6ab9a7", kill_on_drop: false }`
[INFO] [stdout] e648ccf859de212ce8679ff784010f005defc6c26af522c44a6c0a2b8d6ab9a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4946259e9a94453d5e7b40b7a55bb6a8d389325d2a8789bf83d847f73aafa24c
[INFO] running `Command { std: "docker" "start" "-a" "4946259e9a94453d5e7b40b7a55bb6a8d389325d2a8789bf83d847f73aafa24c", kill_on_drop: false }`
[INFO] [stderr]     Checking game-loop v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "4946259e9a94453d5e7b40b7a55bb6a8d389325d2a8789bf83d847f73aafa24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4946259e9a94453d5e7b40b7a55bb6a8d389325d2a8789bf83d847f73aafa24c", kill_on_drop: false }`
[INFO] [stdout] 4946259e9a94453d5e7b40b7a55bb6a8d389325d2a8789bf83d847f73aafa24c