[INFO] fetching crate libsodium-ffi 0.2.2...
[INFO] documenting libsodium-ffi-0.2.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate libsodium-ffi 0.2.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate libsodium-ffi 0.2.2 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 libsodium-ffi 0.2.2
[INFO] finished tweaking crates.io crate libsodium-ffi 0.2.2
[INFO] tweaked toml for crates.io crate libsodium-ffi 0.2.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] 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] [stdout] 8d1c47f6616656b9ccf85d1ef6426aa52073f9716a5f3aaf014c95e6a6ef0dc2
[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" "8d1c47f6616656b9ccf85d1ef6426aa52073f9716a5f3aaf014c95e6a6ef0dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d1c47f6616656b9ccf85d1ef6426aa52073f9716a5f3aaf014c95e6a6ef0dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d1c47f6616656b9ccf85d1ef6426aa52073f9716a5f3aaf014c95e6a6ef0dc2", kill_on_drop: false }`
[INFO] [stdout] 8d1c47f6616656b9ccf85d1ef6426aa52073f9716a5f3aaf014c95e6a6ef0dc2
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b8556f7965100cb6d31569d977527b0df49ac1d2034d4498aea6850ea07c8e4d
[INFO] running `Command { std: "docker" "start" "-a" "b8556f7965100cb6d31569d977527b0df49ac1d2034d4498aea6850ea07c8e4d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling vcpkg v0.2.10
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling curl-sys v0.4.36+curl-7.71.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling flate2 v1.0.17
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling libz-sys v1.1.1
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.5.6
[INFO] [stderr]    Compiling curl v0.4.33
[INFO] [stderr]    Compiling libsodium-ffi v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting libsodium-ffi v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.15s
[INFO] running `Command { std: "docker" "inspect" "b8556f7965100cb6d31569d977527b0df49ac1d2034d4498aea6850ea07c8e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8556f7965100cb6d31569d977527b0df49ac1d2034d4498aea6850ea07c8e4d", kill_on_drop: false }`
[INFO] [stdout] b8556f7965100cb6d31569d977527b0df49ac1d2034d4498aea6850ea07c8e4d