[INFO] fetching crate af-opencl-interop 3.7.1...
[INFO] documenting af-opencl-interop-3.7.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate af-opencl-interop 3.7.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate af-opencl-interop 3.7.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate af-opencl-interop 3.7.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate af-opencl-interop 3.7.1
[INFO] tweaked toml for crates.io crate af-opencl-interop 3.7.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate af-opencl-interop 3.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ocl-core-vector v0.1.0
[INFO] [stderr]   Downloaded cl-sys v0.4.2
[INFO] [stderr]   Downloaded ocl-core v0.11.2
[INFO] [stderr]   Downloaded arrayfire v3.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 447da8b29e932ad262c9c3ac8b80c0c13d4ab38eef31bfe05a9a2307324e2f7b
[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" "447da8b29e932ad262c9c3ac8b80c0c13d4ab38eef31bfe05a9a2307324e2f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "447da8b29e932ad262c9c3ac8b80c0c13d4ab38eef31bfe05a9a2307324e2f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "447da8b29e932ad262c9c3ac8b80c0c13d4ab38eef31bfe05a9a2307324e2f7b", kill_on_drop: false }`
[INFO] [stdout] 447da8b29e932ad262c9c3ac8b80c0c13d4ab38eef31bfe05a9a2307324e2f7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f47034f27ae0f62b1d94b93b95d67062dbe52c6f2b8dd41c39d3a9fe9bad5c7f
[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" "f47034f27ae0f62b1d94b93b95d67062dbe52c6f2b8dd41c39d3a9fe9bad5c7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling arrayfire v3.7.1
[INFO] [stderr]  Documenting af-opencl-interop v3.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.77s
[INFO] running `Command { std: "docker" "inspect" "f47034f27ae0f62b1d94b93b95d67062dbe52c6f2b8dd41c39d3a9fe9bad5c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47034f27ae0f62b1d94b93b95d67062dbe52c6f2b8dd41c39d3a9fe9bad5c7f", kill_on_drop: false }`
[INFO] [stdout] f47034f27ae0f62b1d94b93b95d67062dbe52c6f2b8dd41c39d3a9fe9bad5c7f
