[INFO] fetching crate yadf 0.1.4...
[INFO] documenting yadf-0.1.4 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate yadf 0.1.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate yadf 0.1.4 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 yadf 0.1.4
[INFO] finished tweaking crates.io crate yadf 0.1.4
[INFO] tweaked toml for crates.io crate yadf 0.1.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate yadf 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5cf44b7b09a292912a3c310fb13b7108f0a9d747a453777a2e7d6024df25a146
[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" "5cf44b7b09a292912a3c310fb13b7108f0a9d747a453777a2e7d6024df25a146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cf44b7b09a292912a3c310fb13b7108f0a9d747a453777a2e7d6024df25a146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf44b7b09a292912a3c310fb13b7108f0a9d747a453777a2e7d6024df25a146", kill_on_drop: false }`
[INFO] [stdout] 5cf44b7b09a292912a3c310fb13b7108f0a9d747a453777a2e7d6024df25a146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6e60c4ff3ac1cf9faee18c6d45cef09ccea382e8cdeefabb55ac8280f41000d0
[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" "6e60c4ff3ac1cf9faee18c6d45cef09ccea382e8cdeefabb55ac8280f41000d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]     Checking utf8-width v0.1.4
[INFO] [stderr]     Checking highway v0.5.0
[INFO] [stderr]     Checking seahash v4.0.1
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking ignore v0.4.16
[INFO] [stderr]     Checking rayon v1.3.1
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking byte-unit v4.0.9
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]     Checking structopt v0.3.15
[INFO] [stderr]  Documenting yadf v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.58s
[INFO] running `Command { std: "docker" "inspect" "6e60c4ff3ac1cf9faee18c6d45cef09ccea382e8cdeefabb55ac8280f41000d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e60c4ff3ac1cf9faee18c6d45cef09ccea382e8cdeefabb55ac8280f41000d0", kill_on_drop: false }`
[INFO] [stdout] 6e60c4ff3ac1cf9faee18c6d45cef09ccea382e8cdeefabb55ac8280f41000d0