[INFO] cloning repository https://github.com/jpastuszek/post-me
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpastuszek/post-me" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpastuszek%2Fpost-me", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpastuszek%2Fpost-me'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 731d54a2336e25a5df21f8cac440fd5a3978acdf
[INFO] documenting jpastuszek/post-me against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpastuszek%2Fpost-me" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jpastuszek/post-me 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 git repo https://github.com/jpastuszek/post-me
[INFO] finished tweaking git repo https://github.com/jpastuszek/post-me
[INFO] tweaked toml for git repo https://github.com/jpastuszek/post-me written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jpastuszek/post-me 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 shaman v0.1.0
[INFO] [stderr]   Downloaded tap v0.3.1
[INFO] [stderr]   Downloaded qr2term v0.1.4
[INFO] [stderr]   Downloaded problem v5.2.0
[INFO] [stderr]   Downloaded canteen v0.5.2
[INFO] [stderr]   Downloaded cotton v0.0.6
[INFO] [stderr]   Downloaded duct v0.13.3
[INFO] [stderr]   Downloaded qrcode v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f6db88cb11b67f2e190c558f2f6181c09d7db98d6fca9e9d8c3878bf63878388
[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" "f6db88cb11b67f2e190c558f2f6181c09d7db98d6fca9e9d8c3878bf63878388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6db88cb11b67f2e190c558f2f6181c09d7db98d6fca9e9d8c3878bf63878388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6db88cb11b67f2e190c558f2f6181c09d7db98d6fca9e9d8c3878bf63878388", kill_on_drop: false }`
[INFO] [stdout] f6db88cb11b67f2e190c558f2f6181c09d7db98d6fca9e9d8c3878bf63878388
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 0f67a5c887ca4449370bd516fd4b94fbcf98c1bd4ab3d6732b9897b1a867afd9
[INFO] running `Command { std: "docker" "start" "-a" "0f67a5c887ca4449370bd516fd4b94fbcf98c1bd4ab3d6732b9897b1a867afd9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling rustc-demangle v0.1.9
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling same-file v1.0.3
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]     Checking once_cell v1.2.0
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]     Checking checked_int_cast v1.0.0
[INFO] [stderr]     Checking assert_matches v1.3.0
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]     Checking tap v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.9
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking itertools v0.8.1
[INFO] [stderr]     Checking app_dirs v1.2.1
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]     Checking qrcode v0.11.0
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]    Compiling walkdir v2.2.5
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking crossterm_utils v0.2.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking shared_child v0.3.4
[INFO] [stderr]     Checking os_pipe v0.9.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking exec v0.3.1
[INFO] [stderr]     Checking crossterm_style v0.4.1
[INFO] [stderr]     Checking duct v0.13.3
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking crossterm v0.10.2
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking qr2term v0.1.4
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking shaman v0.1.0
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.32
[INFO] [stderr]    Compiling structopt-derive v0.3.4
[INFO] [stderr]    Compiling cargo_metadata v0.5.8
[INFO] [stderr]     Checking canteen v0.5.2
[INFO] [stderr]     Checking structopt v0.3.4
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]    Compiling problem v5.2.0
[INFO] [stderr]     Checking cotton v0.0.6
[INFO] [stderr]  Documenting post-me v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "0f67a5c887ca4449370bd516fd4b94fbcf98c1bd4ab3d6732b9897b1a867afd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f67a5c887ca4449370bd516fd4b94fbcf98c1bd4ab3d6732b9897b1a867afd9", kill_on_drop: false }`
[INFO] [stdout] 0f67a5c887ca4449370bd516fd4b94fbcf98c1bd4ab3d6732b9897b1a867afd9