[INFO] fetching crate harfbuzz 0.6.0...
[INFO] testing harfbuzz-0.6.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate harfbuzz 0.6.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate harfbuzz 0.6.0
[INFO] finished tweaking crates.io crate harfbuzz 0.6.0
[INFO] tweaked toml for crates.io crate harfbuzz 0.6.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate harfbuzz 0.6.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82280360571d9adaecde7c51b5ca1b67d62c679461694db39960f4b0d613a1e6
[INFO] running `Command { std: "docker" "start" "-a" "82280360571d9adaecde7c51b5ca1b67d62c679461694db39960f4b0d613a1e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82280360571d9adaecde7c51b5ca1b67d62c679461694db39960f4b0d613a1e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82280360571d9adaecde7c51b5ca1b67d62c679461694db39960f4b0d613a1e6", kill_on_drop: false }`
[INFO] [stdout] 82280360571d9adaecde7c51b5ca1b67d62c679461694db39960f4b0d613a1e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19049b47c011de7f7f2acbe43ccd6476375f9c33fb1f6356663537b8baebffdf
[INFO] running `Command { std: "docker" "start" "-a" "19049b47c011de7f7f2acbe43ccd6476375f9c33fb1f6356663537b8baebffdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling harfbuzz-traits v0.6.0
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling harfbuzz-sys v0.6.1
[INFO] [stderr]    Compiling harfbuzz v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "19049b47c011de7f7f2acbe43ccd6476375f9c33fb1f6356663537b8baebffdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19049b47c011de7f7f2acbe43ccd6476375f9c33fb1f6356663537b8baebffdf", kill_on_drop: false }`
[INFO] [stdout] 19049b47c011de7f7f2acbe43ccd6476375f9c33fb1f6356663537b8baebffdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c64513bc352e3f85ddeffef4eadf1a2908ad1726acd095f55e1b6844b0c60f95
[INFO] running `Command { std: "docker" "start" "-a" "c64513bc352e3f85ddeffef4eadf1a2908ad1726acd095f55e1b6844b0c60f95", kill_on_drop: false }`
[INFO] [stderr]    Compiling harfbuzz v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "c64513bc352e3f85ddeffef4eadf1a2908ad1726acd095f55e1b6844b0c60f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64513bc352e3f85ddeffef4eadf1a2908ad1726acd095f55e1b6844b0c60f95", kill_on_drop: false }`
[INFO] [stdout] c64513bc352e3f85ddeffef4eadf1a2908ad1726acd095f55e1b6844b0c60f95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c08c1553ae7b09fe05f8439d16c13b5b4659964327555f0515824ad5e2c00791
[INFO] running `Command { std: "docker" "start" "-a" "c08c1553ae7b09fe05f8439d16c13b5b4659964327555f0515824ad5e2c00791", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/harfbuzz-1eb887a64b6d5ae3)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests harfbuzz
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/version.rs - version::version_atleast (line 34) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer::guess_segment_properties (line 212) ... ok
[INFO] [stdout] test src/blob.rs - blob::Blob<'a>::new_read_only (line 34) ... ok
[INFO] [stdout] test src/version.rs - version::version (line 16) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer::new (line 77) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer::append (line 143) ... ok
[INFO] [stdout] test src/language.rs - language::Language::to_string (line 66) ... ok
[INFO] [stdout] test src/blob.rs - blob::Blob<'a>::new_from_arc_vec (line 62) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer (line 30) ... ok
[INFO] [stdout] test src/unicode_funcs.rs - unicode_funcs::UnicodeFuncs (line 330) ... ok
[INFO] [stdout] test src/language.rs - language::Language::from_string (line 38) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer (line 21) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer (line 58) ... ok
[INFO] [stdout] test src/unicode_funcs.rs - unicode_funcs::UnicodeFuncs (line 271) ... ok
[INFO] [stdout] test src/language.rs - language::Language::get_process_default (line 99) ... ok
[INFO] [stdout] test src/direction.rs - direction::Direction (line 19) ... ok
[INFO] [stdout] test src/version.rs - version::version_string (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c08c1553ae7b09fe05f8439d16c13b5b4659964327555f0515824ad5e2c00791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c08c1553ae7b09fe05f8439d16c13b5b4659964327555f0515824ad5e2c00791", kill_on_drop: false }`
[INFO] [stdout] c08c1553ae7b09fe05f8439d16c13b5b4659964327555f0515824ad5e2c00791