[INFO] fetching crate ungrammar2json 1.0.0...
[INFO] documenting ungrammar2json-1.0.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate ungrammar2json 1.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ungrammar2json 1.0.0 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 ungrammar2json 1.0.0
[INFO] finished tweaking crates.io crate ungrammar2json 1.0.0
[INFO] tweaked toml for crates.io crate ungrammar2json 1.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate ungrammar2json 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded write-json v0.1.1
[INFO] [stderr]   Downloaded ungrammar v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 7d220cdf352337f07ec608f7e9a691ee63ad5fb6a2221fac9f461f8975a6d7f5
[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" "7d220cdf352337f07ec608f7e9a691ee63ad5fb6a2221fac9f461f8975a6d7f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d220cdf352337f07ec608f7e9a691ee63ad5fb6a2221fac9f461f8975a6d7f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d220cdf352337f07ec608f7e9a691ee63ad5fb6a2221fac9f461f8975a6d7f5", kill_on_drop: false }`
[INFO] [stdout] 7d220cdf352337f07ec608f7e9a691ee63ad5fb6a2221fac9f461f8975a6d7f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9763f98daa48a1e77ec2ab71d36bf02bf6586ecbf6b0d0eb13262fa90b4cc298
[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" "9763f98daa48a1e77ec2ab71d36bf02bf6586ecbf6b0d0eb13262fa90b4cc298", kill_on_drop: false }`
[INFO] [stderr]     Checking ungrammar v1.1.0
[INFO] [stderr]     Checking write-json v0.1.1
[INFO] [stderr]  Documenting ungrammar2json v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "9763f98daa48a1e77ec2ab71d36bf02bf6586ecbf6b0d0eb13262fa90b4cc298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9763f98daa48a1e77ec2ab71d36bf02bf6586ecbf6b0d0eb13262fa90b4cc298", kill_on_drop: false }`
[INFO] [stdout] 9763f98daa48a1e77ec2ab71d36bf02bf6586ecbf6b0d0eb13262fa90b4cc298
