[INFO] fetching crate slog-extlog-derive 6.0.1...
[INFO] documenting slog-extlog-derive-6.0.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate slog-extlog-derive 6.0.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate slog-extlog-derive 6.0.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slog-extlog-derive 6.0.1
[INFO] finished tweaking crates.io crate slog-extlog-derive 6.0.1
[INFO] tweaked toml for crates.io crate slog-extlog-derive 6.0.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e97dc504c7654d76066085f493457b5ac390c246c7632b22d8f83edcfe897271
[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" "e97dc504c7654d76066085f493457b5ac390c246c7632b22d8f83edcfe897271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e97dc504c7654d76066085f493457b5ac390c246c7632b22d8f83edcfe897271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97dc504c7654d76066085f493457b5ac390c246c7632b22d8f83edcfe897271", kill_on_drop: false }`
[INFO] [stdout] e97dc504c7654d76066085f493457b5ac390c246c7632b22d8f83edcfe897271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adcf8c5c305575ac644cd2a6d4bd70fb9d68f9dd5a84961c090ebc41bdd8374e
[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" "adcf8c5c305575ac644cd2a6d4bd70fb9d68f9dd5a84961c090ebc41bdd8374e", kill_on_drop: false }`
[INFO] [stderr]     Checking iobuffer v0.2.0
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking syn v1.0.45
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]     Checking erased-serde v0.3.12
[INFO] [stderr]     Checking slog v2.5.2
[INFO] [stderr]     Checking slog-json v2.3.0
[INFO] [stderr]     Checking futures-executor v0.3.6
[INFO] [stderr]     Checking futures v0.3.6
[INFO] [stderr]     Checking slog-extlog v6.0.1
[INFO] [stderr]  Documenting slog-extlog-derive v6.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.62s
[INFO] running `Command { std: "docker" "inspect" "adcf8c5c305575ac644cd2a6d4bd70fb9d68f9dd5a84961c090ebc41bdd8374e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adcf8c5c305575ac644cd2a6d4bd70fb9d68f9dd5a84961c090ebc41bdd8374e", kill_on_drop: false }`
[INFO] [stdout] adcf8c5c305575ac644cd2a6d4bd70fb9d68f9dd5a84961c090ebc41bdd8374e
