[INFO] cloning repository https://github.com/VersBinarii/netfluff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VersBinarii/netfluff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVersBinarii%2Fnetfluff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVersBinarii%2Fnetfluff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9880232b8486a4ff2b4ef2a1e3c387b008beb0cd
[INFO] documenting VersBinarii/netfluff against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVersBinarii%2Fnetfluff" "/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/VersBinarii/netfluff on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VersBinarii/netfluff
[INFO] finished tweaking git repo https://github.com/VersBinarii/netfluff
[INFO] tweaked toml for git repo https://github.com/VersBinarii/netfluff written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/VersBinarii/netfluff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] 6d43e399f252115997f0dcbd94bf815e09adb7aa81eaf37c43bc8aa6382b921e
[INFO] running `Command { std: "docker" "start" "-a" "6d43e399f252115997f0dcbd94bf815e09adb7aa81eaf37c43bc8aa6382b921e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d43e399f252115997f0dcbd94bf815e09adb7aa81eaf37c43bc8aa6382b921e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d43e399f252115997f0dcbd94bf815e09adb7aa81eaf37c43bc8aa6382b921e", kill_on_drop: false }`
[INFO] [stdout] 6d43e399f252115997f0dcbd94bf815e09adb7aa81eaf37c43bc8aa6382b921e
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] d2a1525268dac24b321c85c75309be2743a59fa0bb43ba3cc9fbd10fe77da038
[INFO] running `Command { std: "docker" "start" "-a" "d2a1525268dac24b321c85c75309be2743a59fa0bb43ba3cc9fbd10fe77da038", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking dbus v0.8.2
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]     Checking notify-rust v4.0.0-beta.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]  Documenting netfluff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.80s
[INFO] running `Command { std: "docker" "inspect" "d2a1525268dac24b321c85c75309be2743a59fa0bb43ba3cc9fbd10fe77da038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a1525268dac24b321c85c75309be2743a59fa0bb43ba3cc9fbd10fe77da038", kill_on_drop: false }`
[INFO] [stdout] d2a1525268dac24b321c85c75309be2743a59fa0bb43ba3cc9fbd10fe77da038