[INFO] fetching crate roa 0.5.2...
[INFO] checking roa-0.5.2 against beta for pr-78714
[INFO] extracting crate roa 0.5.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate roa 0.5.2 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 roa 0.5.2
[INFO] finished tweaking crates.io crate roa 0.5.2
[INFO] tweaked toml for crates.io crate roa 0.5.2 written to /workspace/builds/worker-6/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-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" "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] 9308c47a36bf07248b242e9c8853d992480121b1ab9167d33e1461263ec5ae27
[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" "9308c47a36bf07248b242e9c8853d992480121b1ab9167d33e1461263ec5ae27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9308c47a36bf07248b242e9c8853d992480121b1ab9167d33e1461263ec5ae27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9308c47a36bf07248b242e9c8853d992480121b1ab9167d33e1461263ec5ae27", kill_on_drop: false }`
[INFO] [stdout] 9308c47a36bf07248b242e9c8853d992480121b1ab9167d33e1461263ec5ae27
[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=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] abd6bececfae5096853b9d507c315c37727f6ad00a91937329faf8975e54e581
[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" "abd6bececfae5096853b9d507c315c37727f6ad00a91937329faf8975e54e581", kill_on_drop: false }`
[INFO] [stderr]    Compiling askama_escape v0.3.0
[INFO] [stderr]    Compiling humansize v1.1.0
[INFO] [stderr]    Compiling cookie v0.14.3
[INFO] [stderr]    Compiling test-case v1.0.0
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking multimap v0.8.2
[INFO] [stderr]     Checking headers v0.3.2
[INFO] [stderr]     Checking native-tls v0.2.6
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking async-io v1.2.0
[INFO] [stderr]     Checking cookie_store v0.12.0
[INFO] [stderr]     Checking async-global-executor v1.4.3
[INFO] [stderr]     Checking askama_shared v0.9.1
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking async-std v1.7.0
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]    Compiling askama_derive v0.9.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking askama v0.9.0
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking roa-core v0.5.0
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]     Checking roa v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.15s
[INFO] running `Command { std: "docker" "inspect" "abd6bececfae5096853b9d507c315c37727f6ad00a91937329faf8975e54e581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd6bececfae5096853b9d507c315c37727f6ad00a91937329faf8975e54e581", kill_on_drop: false }`
[INFO] [stdout] abd6bececfae5096853b9d507c315c37727f6ad00a91937329faf8975e54e581