[INFO] cloning repository https://github.com/Trivernis/markdown-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Trivernis/markdown-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrivernis%2Fmarkdown-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrivernis%2Fmarkdown-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea481feb6c71a9407f78ca537573c30179202df9
[INFO] documenting Trivernis/markdown-rs 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%2FTrivernis%2Fmarkdown-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Trivernis/markdown-rs 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/Trivernis/markdown-rs
[INFO] finished tweaking git repo https://github.com/Trivernis/markdown-rs
[INFO] tweaked toml for git repo https://github.com/Trivernis/markdown-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Trivernis/markdown-rs 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 filetime v0.2.12
[INFO] [stderr]   Downloaded gh-emoji v1.0.3
[INFO] [stderr]   Downloaded asciimath-rs v0.5.7
[INFO] [stderr]   Downloaded minify v1.1.1
[INFO] [stderr]   Downloaded clap v2.33.2
[INFO] [stderr]   Downloaded charred v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 268cc6bfaf65ebd0af21aa81c35231a439c0b506ec882cc81e9d2d33b9bf8917
[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" "268cc6bfaf65ebd0af21aa81c35231a439c0b506ec882cc81e9d2d33b9bf8917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "268cc6bfaf65ebd0af21aa81c35231a439c0b506ec882cc81e9d2d33b9bf8917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268cc6bfaf65ebd0af21aa81c35231a439c0b506ec882cc81e9d2d33b9bf8917", kill_on_drop: false }`
[INFO] [stdout] 268cc6bfaf65ebd0af21aa81c35231a439c0b506ec882cc81e9d2d33b9bf8917
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 832ff14477129c3e2f113b50b271c03554cc27e77e7d3413123568756221a983
[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" "832ff14477129c3e2f113b50b271c03554cc27e77e7d3413123568756221a983", kill_on_drop: false }`
[INFO] [stderr]     Checking charred v0.3.3
[INFO] [stderr]     Checking minify v1.1.1
[INFO] [stderr]    Compiling onig_sys v69.5.0
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.12
[INFO] [stderr]     Checking tracing v0.1.18
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]     Checking asciimath-rs v0.5.7
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking gh-emoji v1.0.3
[INFO] [stderr]     Checking plist v1.0.0
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]     Checking onig v6.0.0
[INFO] [stderr]     Checking structopt v0.3.16
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking syntect v4.3.0
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.7
[INFO] [stderr]  Documenting snekdown v0.22.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.96s
[INFO] running `Command { std: "docker" "inspect" "832ff14477129c3e2f113b50b271c03554cc27e77e7d3413123568756221a983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832ff14477129c3e2f113b50b271c03554cc27e77e7d3413123568756221a983", kill_on_drop: false }`
[INFO] [stdout] 832ff14477129c3e2f113b50b271c03554cc27e77e7d3413123568756221a983