[INFO] fetching crate skia 0.1.0...
[INFO] testing skia-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate skia 0.1.0 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate skia 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skia 0.1.0
[INFO] finished tweaking crates.io crate skia 0.1.0
[INFO] tweaked toml for crates.io crate skia 0.1.0 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96f43c4030dcad460b91a2edac4e5a973a039c37d4248c32af4c6e200042bf7e
[INFO] running `Command { std: "docker" "start" "-a" "96f43c4030dcad460b91a2edac4e5a973a039c37d4248c32af4c6e200042bf7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96f43c4030dcad460b91a2edac4e5a973a039c37d4248c32af4c6e200042bf7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f43c4030dcad460b91a2edac4e5a973a039c37d4248c32af4c6e200042bf7e", kill_on_drop: false }`
[INFO] [stdout] 96f43c4030dcad460b91a2edac4e5a973a039c37d4248c32af4c6e200042bf7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 973e920fc7e3cb6fb7bedc22bc7fbbd58ca55b14b6a639959ec161a63dc331f4
[INFO] running `Command { std: "docker" "start" "-a" "973e920fc7e3cb6fb7bedc22bc7fbbd58ca55b14b6a639959ec161a63dc331f4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: multiple packages link to native library `freetype`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `servo-freetype-sys v2.4.11`
[INFO] [stderr]     ... which satisfies dependency `servo-freetype-sys = "^2.4.11"` (locked to 2.4.11) of package `skia v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `freetype`
[INFO] [stderr] 
[INFO] [stderr] package `servo-freetype-sys v4.0.5`
[INFO] [stderr]     ... which satisfies dependency `servo-freetype-sys = "^4.0.0"` (locked to 4.0.5) of package `servo-fontconfig-sys v4.0.9`
[INFO] [stderr]     ... which satisfies dependency `servo-fontconfig-sys = "^4.0.0"` (locked to 4.0.9) of package `servo-fontconfig v0.2.1`
[INFO] [stderr]     ... which satisfies dependency `servo-fontconfig = "^0.2"` (locked to 0.2.1) of package `skia v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `freetype`
[INFO] running `Command { std: "docker" "inspect" "973e920fc7e3cb6fb7bedc22bc7fbbd58ca55b14b6a639959ec161a63dc331f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973e920fc7e3cb6fb7bedc22bc7fbbd58ca55b14b6a639959ec161a63dc331f4", kill_on_drop: false }`
[INFO] [stdout] 973e920fc7e3cb6fb7bedc22bc7fbbd58ca55b14b6a639959ec161a63dc331f4