[INFO] fetching crate jokeyrhyme-dotfiles 0.38.0...
[INFO] documenting jokeyrhyme-dotfiles-0.38.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate jokeyrhyme-dotfiles 0.38.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate jokeyrhyme-dotfiles 0.38.0 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 jokeyrhyme-dotfiles 0.38.0
[INFO] finished tweaking crates.io crate jokeyrhyme-dotfiles 0.38.0
[INFO] tweaked toml for crates.io crate jokeyrhyme-dotfiles 0.38.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate jokeyrhyme-dotfiles 0.38.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded mktemp v0.4.0
[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] ef5747221f374c62ae47556ba18d0cb9ad20918cc3e2e4195b6fa3d76b09e764
[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" "ef5747221f374c62ae47556ba18d0cb9ad20918cc3e2e4195b6fa3d76b09e764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef5747221f374c62ae47556ba18d0cb9ad20918cc3e2e4195b6fa3d76b09e764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef5747221f374c62ae47556ba18d0cb9ad20918cc3e2e4195b6fa3d76b09e764", kill_on_drop: false }`
[INFO] [stdout] ef5747221f374c62ae47556ba18d0cb9ad20918cc3e2e4195b6fa3d76b09e764
[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] 12397840b808da71c6c3033ea7e06351afc5ecf6cb64173f90a725a9abd9788e
[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" "12397840b808da71c6c3033ea7e06351afc5ecf6cb64173f90a725a9abd9788e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking libflate_lz77 v1.0.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.8+1.0.8
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking encoding_rs v0.8.22
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking filetime v0.2.8
[INFO] [stderr]     Checking subprocess v0.2.4
[INFO] [stderr]     Checking openssl-sys v0.9.54
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking libflate v1.0.2
[INFO] [stderr]     Checking tar v0.4.29
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking openssl v0.10.28
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking mktemp v0.4.0
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking zip v0.5.6
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.2.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking which v4.0.1
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking hyper v0.13.6
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking reqwest v0.10.6
[INFO] [stderr]  Documenting jokeyrhyme-dotfiles v0.38.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.34s
[INFO] running `Command { std: "docker" "inspect" "12397840b808da71c6c3033ea7e06351afc5ecf6cb64173f90a725a9abd9788e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12397840b808da71c6c3033ea7e06351afc5ecf6cb64173f90a725a9abd9788e", kill_on_drop: false }`
[INFO] [stdout] 12397840b808da71c6c3033ea7e06351afc5ecf6cb64173f90a725a9abd9788e