[INFO] fetching crate pkgsrc 0.1.15...
[INFO] documenting pkgsrc-0.1.15 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate pkgsrc 0.1.15 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate pkgsrc 0.1.15 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 pkgsrc 0.1.15
[INFO] finished tweaking crates.io crate pkgsrc 0.1.15
[INFO] tweaked toml for crates.io crate pkgsrc 0.1.15 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate pkgsrc 0.1.15 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]  Downloading crates ...
[INFO] [stderr]   Downloaded filetime v0.2.7
[INFO] [stderr]   Downloaded cc v1.0.40
[INFO] [stderr]   Downloaded structopt-derive v0.3.2
[INFO] [stderr]   Downloaded structopt v0.3.2
[INFO] [stderr]   Downloaded libc v0.2.61
[INFO] [stderr]   Downloaded unindent v0.1.3
[INFO] [stderr]   Downloaded ar v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 8ef2a62230bf4364d72a1b456ba6429b2e1b3fcfe17cb86c5b776dd8fa2a6072
[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" "8ef2a62230bf4364d72a1b456ba6429b2e1b3fcfe17cb86c5b776dd8fa2a6072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ef2a62230bf4364d72a1b456ba6429b2e1b3fcfe17cb86c5b776dd8fa2a6072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef2a62230bf4364d72a1b456ba6429b2e1b3fcfe17cb86c5b776dd8fa2a6072", kill_on_drop: false }`
[INFO] [stdout] 8ef2a62230bf4364d72a1b456ba6429b2e1b3fcfe17cb86c5b776dd8fa2a6072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6b00c1411884986d03ac1e0392e42f438e0ba76d3c5e51c85bdf9e87b4b301bc
[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" "6b00c1411884986d03ac1e0392e42f438e0ba76d3c5e51c85bdf9e87b4b301bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.61
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]     Checking unindent v0.1.3
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]     Checking ar v0.7.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking filetime v0.2.7
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking flate2 v1.0.11
[INFO] [stderr]     Checking tar v0.4.26
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.2
[INFO] [stderr]     Checking structopt v0.3.2
[INFO] [stderr]  Documenting pkgsrc v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.83s
[INFO] running `Command { std: "docker" "inspect" "6b00c1411884986d03ac1e0392e42f438e0ba76d3c5e51c85bdf9e87b4b301bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b00c1411884986d03ac1e0392e42f438e0ba76d3c5e51c85bdf9e87b4b301bc", kill_on_drop: false }`
[INFO] [stdout] 6b00c1411884986d03ac1e0392e42f438e0ba76d3c5e51c85bdf9e87b4b301bc