[INFO] updating cached repository https://github.com/mbrubeck/micromegas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6be78daf0eb19765b4b285a1005ff97fce2f2f11
[INFO] documenting mbrubeck/micromegas against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrubeck%2Fmicromegas" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mbrubeck/micromegas 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/mbrubeck/micromegas
[INFO] finished tweaking git repo https://github.com/mbrubeck/micromegas
[INFO] tweaked toml for git repo https://github.com/mbrubeck/micromegas written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mbrubeck/micromegas 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 096728c5ba4b4773f55fdf27f1252d7804d2ee75c6e3610154d1502a54a0e8a9
[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" "096728c5ba4b4773f55fdf27f1252d7804d2ee75c6e3610154d1502a54a0e8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "096728c5ba4b4773f55fdf27f1252d7804d2ee75c6e3610154d1502a54a0e8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096728c5ba4b4773f55fdf27f1252d7804d2ee75c6e3610154d1502a54a0e8a9", kill_on_drop: false }`
[INFO] [stdout] 096728c5ba4b4773f55fdf27f1252d7804d2ee75c6e3610154d1502a54a0e8a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 9fc3350c179df6fbc96724d4ea41cd39ce9f20b835d596f984e4a67230cb931a
[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" "9fc3350c179df6fbc96724d4ea41cd39ce9f20b835d596f984e4a67230cb931a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.17
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling serde v1.0.66
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking unic-common v0.7.0
[INFO] [stderr]     Checking unic-char-range v0.7.0
[INFO] [stderr]     Checking xi-unicode v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]     Checking log v0.4.2
[INFO] [stderr]     Checking unic-char-property v0.7.0
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking unic-ucd-version v0.7.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking unic-emoji-char v0.7.0
[INFO] [stderr]     Checking unic-ucd-category v0.7.0
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling cmake v0.1.31
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.3
[INFO] [stderr]    Compiling harfbuzz-sys v0.2.0 (https://github.com/mbrubeck/rust-harfbuzz?branch=micromegas#8e2245ad)
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking freetype v0.4.0
[INFO] [stderr]     Checking harfbuzz v0.2.0 (https://github.com/mbrubeck/rust-harfbuzz?branch=micromegas#8e2245ad)
[INFO] [stderr]     Checking unicode-script v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]     Checking euclid v0.17.3
[INFO] [stderr]     Checking app_units v0.6.1
[INFO] [stderr]     Checking lyon_geom v0.10.1
[INFO] [stderr]     Checking lyon_path v0.10.1
[INFO] [stderr]     Checking pathfinder_font_renderer v0.3.0 (https://github.com/mbrubeck/pathfinder?branch=micromegas#3325b2b4)
[INFO] [stderr]  Documenting micromegas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.30s
[INFO] running `Command { std: "docker" "inspect" "9fc3350c179df6fbc96724d4ea41cd39ce9f20b835d596f984e4a67230cb931a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc3350c179df6fbc96724d4ea41cd39ce9f20b835d596f984e4a67230cb931a", kill_on_drop: false }`
[INFO] [stdout] 9fc3350c179df6fbc96724d4ea41cd39ce9f20b835d596f984e4a67230cb931a