[INFO] fetching crate tectonic_engine_xetex 0.1.4...
[INFO] testing tectonic_engine_xetex-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tectonic_engine_xetex 0.1.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tectonic_engine_xetex 0.1.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tectonic_engine_xetex 0.1.4
[INFO] finished tweaking crates.io crate tectonic_engine_xetex 0.1.4
[INFO] tweaked toml for crates.io crate tectonic_engine_xetex 0.1.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dedd614e37de2acfd55103d0d755a91d7151fa4edeaa23493e404f6b6db3fd2
[INFO] running `Command { std: "docker" "start" "-a" "4dedd614e37de2acfd55103d0d755a91d7151fa4edeaa23493e404f6b6db3fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dedd614e37de2acfd55103d0d755a91d7151fa4edeaa23493e404f6b6db3fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dedd614e37de2acfd55103d0d755a91d7151fa4edeaa23493e404f6b6db3fd2", kill_on_drop: false }`
[INFO] [stdout] 4dedd614e37de2acfd55103d0d755a91d7151fa4edeaa23493e404f6b6db3fd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baf2a532995a9c169939411e03de4dff1768c7ee03f6db9fdb2ab307159bd056
[INFO] running `Command { std: "docker" "start" "-a" "baf2a532995a9c169939411e03de4dff1768c7ee03f6db9fdb2ab307159bd056", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling tectonic_bridge_flate v0.1.5
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling tectonic_cfg_support v0.1.3
[INFO] [stderr]    Compiling tectonic_bridge_core v0.2.2
[INFO] [stderr]    Compiling app_dirs2 v2.3.2
[INFO] [stderr]    Compiling tectonic_errors v0.2.0
[INFO] [stderr]    Compiling tectonic_status_base v0.2.0
[INFO] [stderr]    Compiling tectonic_engine_xetex v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tectonic_dep_support v0.1.0
[INFO] [stderr]    Compiling flate2 v1.0.21
[INFO] [stderr]    Compiling tectonic_bridge_icu v0.2.0
[INFO] [stderr]    Compiling tectonic_bridge_graphite2 v0.2.0
[INFO] [stderr]    Compiling tectonic_bridge_freetype2 v0.2.0
[INFO] [stderr]    Compiling tectonic_bridge_harfbuzz v0.2.2
[INFO] [stderr]    Compiling tectonic_xetex_layout v0.1.0
[INFO] [stderr]    Compiling tectonic_pdf_io v0.1.1
[INFO] [stderr]    Compiling tectonic_io_base v0.3.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.62s
[INFO] running `Command { std: "docker" "inspect" "baf2a532995a9c169939411e03de4dff1768c7ee03f6db9fdb2ab307159bd056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf2a532995a9c169939411e03de4dff1768c7ee03f6db9fdb2ab307159bd056", kill_on_drop: false }`
[INFO] [stdout] baf2a532995a9c169939411e03de4dff1768c7ee03f6db9fdb2ab307159bd056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cdda45d2bc7ffad50e5ab98c9a5e748be0d95f58652d201814efe5d3ce9a6f3
[INFO] running `Command { std: "docker" "start" "-a" "7cdda45d2bc7ffad50e5ab98c9a5e748be0d95f58652d201814efe5d3ce9a6f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tectonic_engine_xetex v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "7cdda45d2bc7ffad50e5ab98c9a5e748be0d95f58652d201814efe5d3ce9a6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdda45d2bc7ffad50e5ab98c9a5e748be0d95f58652d201814efe5d3ce9a6f3", kill_on_drop: false }`
[INFO] [stdout] 7cdda45d2bc7ffad50e5ab98c9a5e748be0d95f58652d201814efe5d3ce9a6f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c26b9f32c77230987246cecdd513a4e9632f204c15ad2fdb44613e3d81536c2a
[INFO] running `Command { std: "docker" "start" "-a" "c26b9f32c77230987246cecdd513a4e9632f204c15ad2fdb44613e3d81536c2a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tectonic_engine_xetex-f18e1aabb3f9f3c7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test linkage ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tectonic_engine_xetex
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c26b9f32c77230987246cecdd513a4e9632f204c15ad2fdb44613e3d81536c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c26b9f32c77230987246cecdd513a4e9632f204c15ad2fdb44613e3d81536c2a", kill_on_drop: false }`
[INFO] [stdout] c26b9f32c77230987246cecdd513a4e9632f204c15ad2fdb44613e3d81536c2a