[INFO] cloning repository https://github.com/rustsbi/rustsbi-hifive-unmatched
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustsbi/rustsbi-hifive-unmatched" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsbi%2Frustsbi-hifive-unmatched", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsbi%2Frustsbi-hifive-unmatched'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e388db43f29b5b0a2e27e93ddd35cc214f61c695
[INFO] documenting rustsbi/rustsbi-hifive-unmatched against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsbi%2Frustsbi-hifive-unmatched" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rustsbi/rustsbi-hifive-unmatched on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/rustsbi/rustsbi-hifive-unmatched
[INFO] finished tweaking git repo https://github.com/rustsbi/rustsbi-hifive-unmatched
[INFO] tweaked toml for git repo https://github.com/rustsbi/rustsbi-hifive-unmatched written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/rustsbi/rustsbi-hifive-unmatched already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/riscv-rust/fu740-hal`
[INFO] [stderr]     Updating git repository `https://github.com/riscv-rust/fu740-pac.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded buddy_system_allocator v0.8.0
[INFO] [stderr]   Downloaded spin v0.7.1
[INFO] [stderr]   Downloaded serde-device-tree v0.0.1
[INFO] [stderr]   Downloaded rustsbi v0.2.0-alpha.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc06f95be198f3c23f8ffac5e638cc0dcfd2e78c89d36f3712c2aaf726da9fa4
[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" "cc06f95be198f3c23f8ffac5e638cc0dcfd2e78c89d36f3712c2aaf726da9fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc06f95be198f3c23f8ffac5e638cc0dcfd2e78c89d36f3712c2aaf726da9fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc06f95be198f3c23f8ffac5e638cc0dcfd2e78c89d36f3712c2aaf726da9fa4", kill_on_drop: false }`
[INFO] [stdout] cc06f95be198f3c23f8ffac5e638cc0dcfd2e78c89d36f3712c2aaf726da9fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cd4066084d14e238ca8b131b874ecd488e40e14c4b21cf845f2499bee9160df
[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" "0cd4066084d14e238ca8b131b874ecd488e40e14c4b21cf845f2499bee9160df", 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 libc v0.2.108
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking nix v0.23.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking ctrlc v3.2.1
[INFO] [stderr]  Documenting xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.70s
[INFO] running `Command { std: "docker" "inspect" "0cd4066084d14e238ca8b131b874ecd488e40e14c4b21cf845f2499bee9160df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd4066084d14e238ca8b131b874ecd488e40e14c4b21cf845f2499bee9160df", kill_on_drop: false }`
[INFO] [stdout] 0cd4066084d14e238ca8b131b874ecd488e40e14c4b21cf845f2499bee9160df