[INFO] fetching crate gpu-allocator 0.8.0...
[INFO] documenting gpu-allocator-0.8.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate gpu-allocator 0.8.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate gpu-allocator 0.8.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gpu-allocator 0.8.0
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate gpu-allocator 0.8.0
[INFO] tweaked toml for crates.io crate gpu-allocator 0.8.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate gpu-allocator 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ash v0.32.0
[INFO] [stderr]   Downloaded raw-window-metal v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", 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] 1b601df2f51dcd2a5289707649a8a9cd75155efc4d5f89d211b34c8bece48ba6
[INFO] running `Command { std: "docker" "start" "-a" "1b601df2f51dcd2a5289707649a8a9cd75155efc4d5f89d211b34c8bece48ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b601df2f51dcd2a5289707649a8a9cd75155efc4d5f89d211b34c8bece48ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b601df2f51dcd2a5289707649a8a9cd75155efc4d5f89d211b34c8bece48ba6", kill_on_drop: false }`
[INFO] [stdout] 1b601df2f51dcd2a5289707649a8a9cd75155efc4d5f89d211b34c8bece48ba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] a4b12c7609c8c46fdcb5ea3e4e814c4ccb1caea011cb871fe864304240d3ea0b
[INFO] running `Command { std: "docker" "start" "-a" "a4b12c7609c8c46fdcb5ea3e4e814c4ccb1caea011cb871fe864304240d3ea0b", 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] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking addr2line v0.14.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking ash v0.32.0
[INFO] [stderr]     Checking backtrace v0.3.54
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]  Documenting gpu-allocator v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.76s
[INFO] running `Command { std: "docker" "inspect" "a4b12c7609c8c46fdcb5ea3e4e814c4ccb1caea011cb871fe864304240d3ea0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b12c7609c8c46fdcb5ea3e4e814c4ccb1caea011cb871fe864304240d3ea0b", kill_on_drop: false }`
[INFO] [stdout] a4b12c7609c8c46fdcb5ea3e4e814c4ccb1caea011cb871fe864304240d3ea0b
