[INFO] fetching crate harfbuzz 0.4.0...
[INFO] testing harfbuzz-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate harfbuzz 0.4.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate harfbuzz 0.4.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate harfbuzz 0.4.0
[INFO] finished tweaking crates.io crate harfbuzz 0.4.0
[INFO] tweaked toml for crates.io crate harfbuzz 0.4.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a08460e1cf7281c860cc150747505dde7ecdc76f3317b1f7de2009a1685e9a6
[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" "9a08460e1cf7281c860cc150747505dde7ecdc76f3317b1f7de2009a1685e9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a08460e1cf7281c860cc150747505dde7ecdc76f3317b1f7de2009a1685e9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a08460e1cf7281c860cc150747505dde7ecdc76f3317b1f7de2009a1685e9a6", kill_on_drop: false }`
[INFO] [stdout] 9a08460e1cf7281c860cc150747505dde7ecdc76f3317b1f7de2009a1685e9a6
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fc3e21bbf15be0baa93ac77649d9e3b4acce92dcb75e018fd82b1ec92d866d0
[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" "3fc3e21bbf15be0baa93ac77649d9e3b4acce92dcb75e018fd82b1ec92d866d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling harfbuzz-sys v0.5.0
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling harfbuzz v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "3fc3e21bbf15be0baa93ac77649d9e3b4acce92dcb75e018fd82b1ec92d866d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc3e21bbf15be0baa93ac77649d9e3b4acce92dcb75e018fd82b1ec92d866d0", kill_on_drop: false }`
[INFO] [stdout] 3fc3e21bbf15be0baa93ac77649d9e3b4acce92dcb75e018fd82b1ec92d866d0
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f04c056dc03acbcc2f1b5302bd072deb4f21eec8c5273c3e76268aebaa58726
[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" "4f04c056dc03acbcc2f1b5302bd072deb4f21eec8c5273c3e76268aebaa58726", kill_on_drop: false }`
[INFO] [stderr]    Compiling harfbuzz v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "4f04c056dc03acbcc2f1b5302bd072deb4f21eec8c5273c3e76268aebaa58726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f04c056dc03acbcc2f1b5302bd072deb4f21eec8c5273c3e76268aebaa58726", kill_on_drop: false }`
[INFO] [stdout] 4f04c056dc03acbcc2f1b5302bd072deb4f21eec8c5273c3e76268aebaa58726
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 158bad9b9eef277e4b16d506597b75dddeb1f135cf7c0b505afe5ea3bb248000
[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" "158bad9b9eef277e4b16d506597b75dddeb1f135cf7c0b505afe5ea3bb248000", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/harfbuzz-170cab7a112cee93
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test language::tests::test_lookup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests harfbuzz
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/buffer.rs - buffer::Buffer::new (line 83) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer (line 59) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer (line 31) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer::guess_segment_properties (line 207) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer::append (line 138) ... ok
[INFO] [stdout] test src/direction.rs - direction::Direction (line 19) ... ok
[INFO] [stdout] test src/blob.rs - blob::Blob::new_read_only (line 32) ... ok
[INFO] [stdout] test src/blob.rs - blob::Blob::new_from_arc_vec (line 58) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "158bad9b9eef277e4b16d506597b75dddeb1f135cf7c0b505afe5ea3bb248000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158bad9b9eef277e4b16d506597b75dddeb1f135cf7c0b505afe5ea3bb248000", kill_on_drop: false }`
[INFO] [stdout] 158bad9b9eef277e4b16d506597b75dddeb1f135cf7c0b505afe5ea3bb248000