[INFO] fetching crate matrix_rhal 0.0.6...
[INFO] documenting matrix_rhal-0.0.6 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate matrix_rhal 0.0.6 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate matrix_rhal 0.0.6 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrix_rhal 0.0.6
[INFO] finished tweaking crates.io crate matrix_rhal 0.0.6
[INFO] tweaked toml for crates.io crate matrix_rhal 0.0.6 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate matrix_rhal 0.0.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] b911d9dbdcc115496b88f2e5eaa7487aab7f973855210178fbda980a53a91aac
[INFO] running `Command { std: "docker" "start" "-a" "b911d9dbdcc115496b88f2e5eaa7487aab7f973855210178fbda980a53a91aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b911d9dbdcc115496b88f2e5eaa7487aab7f973855210178fbda980a53a91aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b911d9dbdcc115496b88f2e5eaa7487aab7f973855210178fbda980a53a91aac", kill_on_drop: false }`
[INFO] [stdout] b911d9dbdcc115496b88f2e5eaa7487aab7f973855210178fbda980a53a91aac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19ba673cce878b2ca1323fc5dc17e599aff0b9c818eb6bc63ccc48ce3a9e9968
[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" "19ba673cce878b2ca1323fc5dc17e599aff0b9c818eb6bc63ccc48ce3a9e9968", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]  Documenting matrix_rhal v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.95s
[INFO] running `Command { std: "docker" "inspect" "19ba673cce878b2ca1323fc5dc17e599aff0b9c818eb6bc63ccc48ce3a9e9968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ba673cce878b2ca1323fc5dc17e599aff0b9c818eb6bc63ccc48ce3a9e9968", kill_on_drop: false }`
[INFO] [stdout] 19ba673cce878b2ca1323fc5dc17e599aff0b9c818eb6bc63ccc48ce3a9e9968