[INFO] cloning repository https://github.com/Morganamilo/pacdiffviewer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Morganamilo/pacdiffviewer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorganamilo%2Fpacdiffviewer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorganamilo%2Fpacdiffviewer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c61982e4e51fb0315f8ab9c15b9d530103e1985
[INFO] documenting Morganamilo/pacdiffviewer 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%2FMorganamilo%2Fpacdiffviewer" "/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/Morganamilo/pacdiffviewer 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/Morganamilo/pacdiffviewer
[INFO] finished tweaking git repo https://github.com/Morganamilo/pacdiffviewer
[INFO] tweaked toml for git repo https://github.com/Morganamilo/pacdiffviewer written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Morganamilo/pacdiffviewer 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] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", 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] 52cbc719aa97710c90ab08a41c86bc2aef0ad1058fccc05e1b3bb1142ba463f0
[INFO] running `Command { std: "docker" "start" "-a" "52cbc719aa97710c90ab08a41c86bc2aef0ad1058fccc05e1b3bb1142ba463f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52cbc719aa97710c90ab08a41c86bc2aef0ad1058fccc05e1b3bb1142ba463f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52cbc719aa97710c90ab08a41c86bc2aef0ad1058fccc05e1b3bb1142ba463f0", kill_on_drop: false }`
[INFO] [stdout] 52cbc719aa97710c90ab08a41c86bc2aef0ad1058fccc05e1b3bb1142ba463f0
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bba69135028e71e00e2b9e155e203e7b6b57d37cbd276721335cb5bea218bab
[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" "6bba69135028e71e00e2b9e155e203e7b6b57d37cbd276721335cb5bea218bab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling alpm-sys v0.1.0 (https://github.com/Morganamilo/alpm.rs?rev=fa0d833819f8bd351ffc801e5dd95247a25d0dd6#fa0d8338)
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]     Checking cini v0.1.0
[INFO] [stderr]     Checking natord v1.0.9
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking pacmanconf v0.1.0
[INFO] [stderr]     Checking alpm v0.1.0 (https://github.com/Morganamilo/alpm.rs?rev=fa0d833819f8bd351ffc801e5dd95247a25d0dd6#fa0d8338)
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking backtrace v0.3.32
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking which v2.0.1
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling pacdiffviewer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting pacdiffviewer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.08s
[INFO] running `Command { std: "docker" "inspect" "6bba69135028e71e00e2b9e155e203e7b6b57d37cbd276721335cb5bea218bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bba69135028e71e00e2b9e155e203e7b6b57d37cbd276721335cb5bea218bab", kill_on_drop: false }`
[INFO] [stdout] 6bba69135028e71e00e2b9e155e203e7b6b57d37cbd276721335cb5bea218bab