[INFO] fetching crate provider-archive 0.3.0...
[INFO] checking provider-archive-0.3.0 against beta for pr-78714
[INFO] extracting crate provider-archive 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate provider-archive 0.3.0 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 provider-archive 0.3.0
[INFO] finished tweaking crates.io crate provider-archive 0.3.0
[INFO] tweaked toml for crates.io crate provider-archive 0.3.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 424a8648802946c3aca803713ff17417da0fc53117441ab33f42b9a75db7bd66
[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" "424a8648802946c3aca803713ff17417da0fc53117441ab33f42b9a75db7bd66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "424a8648802946c3aca803713ff17417da0fc53117441ab33f42b9a75db7bd66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "424a8648802946c3aca803713ff17417da0fc53117441ab33f42b9a75db7bd66", kill_on_drop: false }`
[INFO] [stdout] 424a8648802946c3aca803713ff17417da0fc53117441ab33f42b9a75db7bd66
[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] 87b0068f7e2cf0818706ebaedf10861300332f9004105e036400e08f06648a68
[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" "87b0068f7e2cf0818706ebaedf10861300332f9004105e036400e08f06648a68", kill_on_drop: false }`
[INFO] [stderr]     Checking parity-wasm v0.42.1
[INFO] [stderr]     Checking nuid v0.2.2
[INFO] [stderr]     Checking ring v0.16.15
[INFO] [stderr]     Checking chrono-humanize v0.1.1
[INFO] [stderr]     Checking zeroize v1.1.1
[INFO] [stderr]     Checking curve25519-dalek v3.0.0
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking signatory v0.21.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking nkeys v0.0.11
[INFO] [stderr]     Checking wascap v0.5.1
[INFO] [stderr]     Checking provider-archive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.37s
[INFO] running `Command { std: "docker" "inspect" "87b0068f7e2cf0818706ebaedf10861300332f9004105e036400e08f06648a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b0068f7e2cf0818706ebaedf10861300332f9004105e036400e08f06648a68", kill_on_drop: false }`
[INFO] [stdout] 87b0068f7e2cf0818706ebaedf10861300332f9004105e036400e08f06648a68