[INFO] cloning repository https://github.com/mlange-42/print-prep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mlange-42/print-prep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlange-42%2Fprint-prep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlange-42%2Fprint-prep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5305cbd1812322edce274108092b8d162d768363
[INFO] documenting mlange-42/print-prep against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlange-42%2Fprint-prep" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mlange-42/print-prep on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mlange-42/print-prep
[INFO] finished tweaking git repo https://github.com/mlange-42/print-prep
[INFO] tweaked toml for git repo https://github.com/mlange-42/print-prep written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/mlange-42/print-prep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16f61d91eb3f2ad85f2beb8e224f497453db37768c3321db8423eddd09a37be2
[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" "16f61d91eb3f2ad85f2beb8e224f497453db37768c3321db8423eddd09a37be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16f61d91eb3f2ad85f2beb8e224f497453db37768c3321db8423eddd09a37be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f61d91eb3f2ad85f2beb8e224f497453db37768c3321db8423eddd09a37be2", kill_on_drop: false }`
[INFO] [stdout] 16f61d91eb3f2ad85f2beb8e224f497453db37768c3321db8423eddd09a37be2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fdbc0bf8af78a82aaf7b695309550f8307fa4059bf508218283cba29be336d3
[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" "1fdbc0bf8af78a82aaf7b695309550f8307fa4059bf508218283cba29be336d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]     Checking slash-formatter v2.2.5
[INFO] [stderr]     Checking mutate_once v0.1.1
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking path-dedot v1.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]     Checking rust-embed-utils v5.0.0
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking deflate v0.8.4
[INFO] [stderr]     Checking tiff v0.4.0
[INFO] [stderr]     Checking crossterm_utils v0.1.0
[INFO] [stderr]     Checking kamadak-exif v0.5.1
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking path-absolutize v1.2.0
[INFO] [stderr]     Checking indicatif v0.14.0
[INFO] [stderr]     Checking num-iter v0.1.40
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]     Checking crossterm_cursor v0.1.0
[INFO] [stderr]     Checking crossterm_screen v0.1.0
[INFO] [stderr]     Checking crossterm_style v0.2.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking crossterm_terminal v0.1.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking crossterm_input v0.2.1
[INFO] [stderr]     Checking png v0.16.3
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking crossterm v0.8.2
[INFO] [stderr]     Checking dont_disappear v3.0.1
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking image v0.23.4
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling rust-embed-impl v5.5.1
[INFO] [stderr]     Checking rust-embed v5.5.1
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking imageproc v0.20.0
[INFO] [stderr]     Checking structopt v0.3.14
[INFO] [stderr]     Checking print-prep v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting print-prep v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.23s
[INFO] running `Command { std: "docker" "inspect" "1fdbc0bf8af78a82aaf7b695309550f8307fa4059bf508218283cba29be336d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fdbc0bf8af78a82aaf7b695309550f8307fa4059bf508218283cba29be336d3", kill_on_drop: false }`
[INFO] [stdout] 1fdbc0bf8af78a82aaf7b695309550f8307fa4059bf508218283cba29be336d3