[INFO] fetching crate harfbuzz_rs 1.2.0...
[INFO] checking harfbuzz_rs-1.2.0 against beta for pr-78714
[INFO] extracting crate harfbuzz_rs 1.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate harfbuzz_rs 1.2.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate harfbuzz_rs 1.2.0
[INFO] finished tweaking crates.io crate harfbuzz_rs 1.2.0
[INFO] tweaked toml for crates.io crate harfbuzz_rs 1.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate harfbuzz_rs 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04f6f5a62f074dc77eb31650a3d31427f386ce2be3d1e77e79f48f8a9bef7043
[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" "04f6f5a62f074dc77eb31650a3d31427f386ce2be3d1e77e79f48f8a9bef7043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04f6f5a62f074dc77eb31650a3d31427f386ce2be3d1e77e79f48f8a9bef7043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f6f5a62f074dc77eb31650a3d31427f386ce2be3d1e77e79f48f8a9bef7043", kill_on_drop: false }`
[INFO] [stdout] 04f6f5a62f074dc77eb31650a3d31427f386ce2be3d1e77e79f48f8a9bef7043
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfaf0ed76361d1a78f4679ecf1f5a013c1c9f7164c0e13fed9793b20b3411a8a
[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" "dfaf0ed76361d1a78f4679ecf1f5a013c1c9f7164c0e13fed9793b20b3411a8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling harfbuzz-sys v0.4.1
[INFO] [stderr]    Compiling freetype-sys v0.11.0
[INFO] [stderr]     Checking freetype v0.5.1
[INFO] [stderr]     Checking harfbuzz_rs v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
[INFO] running `Command { std: "docker" "inspect" "dfaf0ed76361d1a78f4679ecf1f5a013c1c9f7164c0e13fed9793b20b3411a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfaf0ed76361d1a78f4679ecf1f5a013c1c9f7164c0e13fed9793b20b3411a8a", kill_on_drop: false }`
[INFO] [stdout] dfaf0ed76361d1a78f4679ecf1f5a013c1c9f7164c0e13fed9793b20b3411a8a