[INFO] fetching crate vf-rs 0.3.15...
[INFO] documenting vf-rs-0.3.15 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate vf-rs 0.3.15 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate vf-rs 0.3.15 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vf-rs 0.3.15
[INFO] finished tweaking crates.io crate vf-rs 0.3.15
[INFO] tweaked toml for crates.io crate vf-rs 0.3.15 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22053ddb637f54f9178d53d697b1498e8dbffa86b133c7f4d10aa6503812a916
[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" "22053ddb637f54f9178d53d697b1498e8dbffa86b133c7f4d10aa6503812a916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22053ddb637f54f9178d53d697b1498e8dbffa86b133c7f4d10aa6503812a916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22053ddb637f54f9178d53d697b1498e8dbffa86b133c7f4d10aa6503812a916", kill_on_drop: false }`
[INFO] [stdout] 22053ddb637f54f9178d53d697b1498e8dbffa86b133c7f4d10aa6503812a916
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff7dd06939d7e1c4c0a0cfcdc89bd8e39585c1cb9a4631475185d1f8c8b29b3b
[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" "ff7dd06939d7e1c4c0a0cfcdc89bd8e39585c1cb9a4631475185d1f8c8b29b3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rio_api v0.4.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking rust_decimal v1.7.0
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling rio_turtle v0.4.2
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling om2 v0.1.7
[INFO] [stderr]    Compiling vf-rs v0.3.15 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting vf-rs v0.3.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.03s
[INFO] running `Command { std: "docker" "inspect" "ff7dd06939d7e1c4c0a0cfcdc89bd8e39585c1cb9a4631475185d1f8c8b29b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7dd06939d7e1c4c0a0cfcdc89bd8e39585c1cb9a4631475185d1f8c8b29b3b", kill_on_drop: false }`
[INFO] [stdout] ff7dd06939d7e1c4c0a0cfcdc89bd8e39585c1cb9a4631475185d1f8c8b29b3b