[INFO] fetching crate nvtt_sys 0.3.0...
[INFO] documenting nvtt_sys-0.3.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate nvtt_sys 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate nvtt_sys 0.3.0 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 nvtt_sys 0.3.0
[INFO] finished tweaking crates.io crate nvtt_sys 0.3.0
[INFO] tweaked toml for crates.io crate nvtt_sys 0.3.0 written to /workspace/builds/worker-3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a44b10b8a269a3fe55f2ddaad886ee521e1a43d072df701d7d2d3f5f97f09e2b
[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" "a44b10b8a269a3fe55f2ddaad886ee521e1a43d072df701d7d2d3f5f97f09e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a44b10b8a269a3fe55f2ddaad886ee521e1a43d072df701d7d2d3f5f97f09e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44b10b8a269a3fe55f2ddaad886ee521e1a43d072df701d7d2d3f5f97f09e2b", kill_on_drop: false }`
[INFO] [stdout] a44b10b8a269a3fe55f2ddaad886ee521e1a43d072df701d7d2d3f5f97f09e2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c80680dbbcbab9bf24143be2a5504fee36d5d5a6d8c58c492c6d00e06183c0ac
[INFO] running `Command { std: "docker" "start" "-a" "c80680dbbcbab9bf24143be2a5504fee36d5d5a6d8c58c492c6d00e06183c0ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling bindgen v0.54.0
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling nvtt_sys v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting nvtt_sys v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.03s
[INFO] running `Command { std: "docker" "inspect" "c80680dbbcbab9bf24143be2a5504fee36d5d5a6d8c58c492c6d00e06183c0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c80680dbbcbab9bf24143be2a5504fee36d5d5a6d8c58c492c6d00e06183c0ac", kill_on_drop: false }`
[INFO] [stdout] c80680dbbcbab9bf24143be2a5504fee36d5d5a6d8c58c492c6d00e06183c0ac