[INFO] fetching crate msdfgen 0.1.0...
[INFO] documenting msdfgen-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate msdfgen 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate msdfgen 0.1.0 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 crates.io crate msdfgen 0.1.0
[INFO] finished tweaking crates.io crate msdfgen 0.1.0
[INFO] tweaked toml for crates.io crate msdfgen 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 msdfgen-lib v0.1.0
[INFO] [stderr]   Downloaded postscript v0.11.1
[INFO] [stderr]   Downloaded truetype v0.22.0
[INFO] [stderr]   Downloaded font v0.3.2
[INFO] [stderr]   Downloaded ttf-parser v0.3.0
[INFO] [stderr]   Downloaded freetype-sys v0.9.0
[INFO] [stderr]   Downloaded png v0.10.0
[INFO] [stderr]   Downloaded footile v0.3.1
[INFO] [stderr]   Downloaded msdfgen-sys v0.1.0
[INFO] [stderr]   Downloaded material-icons v0.1.0
[INFO] [stderr]   Downloaded opentype v0.17.1
[INFO] [stderr]   Downloaded ttf-parser v0.4.0
[INFO] [stderr]   Downloaded fonterator v0.6.0
[INFO] [stderr]   Downloaded all_asserts v1.0.1
[INFO] [stderr]   Downloaded freetype-rs v0.23.0
[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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaff6ecf50079b9eb4eddc89fbdb0debdd7c9a2ca028ef34a2cac9062121638d
[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" "aaff6ecf50079b9eb4eddc89fbdb0debdd7c9a2ca028ef34a2cac9062121638d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaff6ecf50079b9eb4eddc89fbdb0debdd7c9a2ca028ef34a2cac9062121638d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaff6ecf50079b9eb4eddc89fbdb0debdd7c9a2ca028ef34a2cac9062121638d", kill_on_drop: false }`
[INFO] [stdout] aaff6ecf50079b9eb4eddc89fbdb0debdd7c9a2ca028ef34a2cac9062121638d
[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" "+beta-2020-08-29" "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] 1cc7e0874ed6487f995f13afdb5d4720c280901d6da51f2c39704668b18d0b2f
[INFO] running `Command { std: "docker" "start" "-a" "1cc7e0874ed6487f995f13afdb5d4720c280901d6da51f2c39704668b18d0b2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling msdfgen-sys v0.1.0
[INFO] [stderr]  Documenting msdfgen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "1cc7e0874ed6487f995f13afdb5d4720c280901d6da51f2c39704668b18d0b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc7e0874ed6487f995f13afdb5d4720c280901d6da51f2c39704668b18d0b2f", kill_on_drop: false }`
[INFO] [stdout] 1cc7e0874ed6487f995f13afdb5d4720c280901d6da51f2c39704668b18d0b2f