[INFO] fetching crate orf 0.1.0...
[INFO] documenting orf-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate orf 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate orf 0.1.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate orf 0.1.0
[INFO] finished tweaking crates.io crate orf 0.1.0
[INFO] tweaked toml for crates.io crate orf 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef2031b78cdfcd8eea8f9bf07ab52d34001da341a5254ec6e0f0a1b5daf82a1c
[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" "ef2031b78cdfcd8eea8f9bf07ab52d34001da341a5254ec6e0f0a1b5daf82a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef2031b78cdfcd8eea8f9bf07ab52d34001da341a5254ec6e0f0a1b5daf82a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef2031b78cdfcd8eea8f9bf07ab52d34001da341a5254ec6e0f0a1b5daf82a1c", kill_on_drop: false }`
[INFO] [stdout] ef2031b78cdfcd8eea8f9bf07ab52d34001da341a5254ec6e0f0a1b5daf82a1c
[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" "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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c94b5886d39f436b4e41d6cfb4df4b546b3a1e9893070630d6799e674ffe4c11
[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" "c94b5886d39f436b4e41d6cfb4df4b546b3a1e9893070630d6799e674ffe4c11", kill_on_drop: false }`
[INFO] [stderr]     Checking monster v0.1.28
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]    Compiling phf_macros v0.7.24
[INFO] [stderr]     Checking memmap v0.2.3
[INFO] [stderr]  Documenting orf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: /opt/rustwide/target/debug/deps/libphf_macros-241651f34df5d578.so: undefined symbol: __rustc_plugin_registrar_67e6092d4792a7a8c1efb9f8f98031c9__
[INFO] [stdout]  --> src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![plugin(phf_macros)]
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `orf`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name orf src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-e9ced9006454f5a4.rmeta --extern monster=/opt/rustwide/target/debug/deps/libmonster-02ff08f7f754991c.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d0f7aa83c8449816.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-920f8b6d3e0c10dc.rmeta --extern phf=/opt/rustwide/target/debug/deps/libphf-5a31fe42346d637a.rmeta --extern phf_macros=/opt/rustwide/target/debug/deps/libphf_macros-241651f34df5d578.so --extern scoped_threadpool=/opt/rustwide/target/debug/deps/libscoped_threadpool-64fb84bc1deb38e7.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "c94b5886d39f436b4e41d6cfb4df4b546b3a1e9893070630d6799e674ffe4c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94b5886d39f436b4e41d6cfb4df4b546b3a1e9893070630d6799e674ffe4c11", kill_on_drop: false }`
[INFO] [stdout] c94b5886d39f436b4e41d6cfb4df4b546b3a1e9893070630d6799e674ffe4c11