[INFO] fetching crate fdtdump 0.1.0...
[INFO] documenting fdtdump-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate fdtdump 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate fdtdump 0.1.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fdtdump 0.1.0
[INFO] finished tweaking crates.io crate fdtdump 0.1.0
[INFO] tweaked toml for crates.io crate fdtdump 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate fdtdump 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fdt-rs v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25bd476eac8c33f2c9759dab0a006df1f5b444f6292bdc171fada4af79c19885
[INFO] running `Command { std: "docker" "start" "-a" "25bd476eac8c33f2c9759dab0a006df1f5b444f6292bdc171fada4af79c19885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25bd476eac8c33f2c9759dab0a006df1f5b444f6292bdc171fada4af79c19885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25bd476eac8c33f2c9759dab0a006df1f5b444f6292bdc171fada4af79c19885", kill_on_drop: false }`
[INFO] [stdout] 25bd476eac8c33f2c9759dab0a006df1f5b444f6292bdc171fada4af79c19885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d05f5aaf77556abe37384b20f223a69d0b55d1142ffa13a67351904981b2194e
[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" "d05f5aaf77556abe37384b20f223a69d0b55d1142ffa13a67351904981b2194e", kill_on_drop: false }`
[INFO] [stderr]     Checking unsafe_unwrap v0.1.0
[INFO] [stderr]     Checking endian-type-rs v0.1.4
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling fdt-rs v0.4.1
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]  Documenting fdtdump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "d05f5aaf77556abe37384b20f223a69d0b55d1142ffa13a67351904981b2194e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d05f5aaf77556abe37384b20f223a69d0b55d1142ffa13a67351904981b2194e", kill_on_drop: false }`
[INFO] [stdout] d05f5aaf77556abe37384b20f223a69d0b55d1142ffa13a67351904981b2194e