[INFO] fetching crate tectonic_bridge_harfbuzz 0.1.0...
[INFO] testing tectonic_bridge_harfbuzz-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate tectonic_bridge_harfbuzz 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tectonic_bridge_harfbuzz 0.1.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tectonic_bridge_harfbuzz 0.1.0
[INFO] finished tweaking crates.io crate tectonic_bridge_harfbuzz 0.1.0
[INFO] tweaked toml for crates.io crate tectonic_bridge_harfbuzz 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tectonic_bridge_icu v0.1.0
[INFO] [stderr]   Downloaded tectonic_bridge_graphite2 v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39e94234c4b4b50c3aaf5c4ba6eecdd34363e0dfe49bbda17d66c6529efd2937
[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" "39e94234c4b4b50c3aaf5c4ba6eecdd34363e0dfe49bbda17d66c6529efd2937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39e94234c4b4b50c3aaf5c4ba6eecdd34363e0dfe49bbda17d66c6529efd2937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e94234c4b4b50c3aaf5c4ba6eecdd34363e0dfe49bbda17d66c6529efd2937", kill_on_drop: false }`
[INFO] [stdout] 39e94234c4b4b50c3aaf5c4ba6eecdd34363e0dfe49bbda17d66c6529efd2937
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--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] 666ba48dbc99baf65b6d1b946ac6693e0f6f82b3bb5f7359ef8ad0ce376a9a1d
[INFO] running `Command { std: "docker" "start" "-a" "666ba48dbc99baf65b6d1b946ac6693e0f6f82b3bb5f7359ef8ad0ce376a9a1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcpkg v0.2.13
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling tectonic_dep_support v0.1.0
[INFO] [stderr]    Compiling tectonic_bridge_icu v0.1.0
[INFO] [stderr]    Compiling tectonic_bridge_graphite2 v0.1.1
[INFO] [stderr]    Compiling tectonic_bridge_harfbuzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `tectonic_bridge_harfbuzz v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/tectonic_bridge_harfbuzz-3add2d7778948e5b/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: no such file /opt/rustwide/workdir/harfbuzz/src/harfbuzz.cc
[INFO] [stderr]      if you have checked out from Git, you probably need to fetch submodules:
[INFO] [stderr]          git submodule update --init
[INFO] [stderr]      This is needed because we are attempting to compile a local copy of Harfbuzz.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "666ba48dbc99baf65b6d1b946ac6693e0f6f82b3bb5f7359ef8ad0ce376a9a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "666ba48dbc99baf65b6d1b946ac6693e0f6f82b3bb5f7359ef8ad0ce376a9a1d", kill_on_drop: false }`
[INFO] [stdout] 666ba48dbc99baf65b6d1b946ac6693e0f6f82b3bb5f7359ef8ad0ce376a9a1d