[INFO] fetching crate drm 0.6.2...
[INFO] documenting drm-0.6.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate drm 0.6.2 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate drm 0.6.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drm 0.6.2
[INFO] finished tweaking crates.io crate drm 0.6.2
[INFO] tweaked toml for crates.io crate drm 0.6.2 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate crates.io crate drm 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--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-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6640fb77a2b4e28021f5d2a8f2e80933604f637c241f9885c17564002bc4d0b
[INFO] running `Command { std: "docker" "start" "-a" "a6640fb77a2b4e28021f5d2a8f2e80933604f637c241f9885c17564002bc4d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6640fb77a2b4e28021f5d2a8f2e80933604f637c241f9885c17564002bc4d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6640fb77a2b4e28021f5d2a8f2e80933604f637c241f9885c17564002bc4d0b", kill_on_drop: false }`
[INFO] [stdout] a6640fb77a2b4e28021f5d2a8f2e80933604f637c241f9885c17564002bc4d0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad652917689817323d25fe44dfd1d2e28e4d9eb31abe54a12477ee516644508b
[INFO] running `Command { std: "docker" "start" "-a" "ad652917689817323d25fe44dfd1d2e28e4d9eb31abe54a12477ee516644508b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.114
[INFO] [stderr]    Compiling drm-sys v0.1.2
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking drm-ffi v0.2.1
[INFO] [stderr]  Documenting drm v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `Command { std: "docker" "inspect" "ad652917689817323d25fe44dfd1d2e28e4d9eb31abe54a12477ee516644508b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad652917689817323d25fe44dfd1d2e28e4d9eb31abe54a12477ee516644508b", kill_on_drop: false }`
[INFO] [stdout] ad652917689817323d25fe44dfd1d2e28e4d9eb31abe54a12477ee516644508b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 5ef281fce2dfe59180ab9fb54aaf7d3023fbbb06a03394c49107cf09b65da04b
[INFO] running `Command { std: "docker" "start" "-a" "5ef281fce2dfe59180ab9fb54aaf7d3023fbbb06a03394c49107cf09b65da04b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.114
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling drm-sys v0.1.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking drm-ffi v0.2.1
[INFO] [stderr]  Documenting drm v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
[INFO] running `Command { std: "docker" "inspect" "5ef281fce2dfe59180ab9fb54aaf7d3023fbbb06a03394c49107cf09b65da04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef281fce2dfe59180ab9fb54aaf7d3023fbbb06a03394c49107cf09b65da04b", kill_on_drop: false }`
[INFO] [stdout] 5ef281fce2dfe59180ab9fb54aaf7d3023fbbb06a03394c49107cf09b65da04b