[INFO] cloning repository https://github.com/BusyJay/raftfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BusyJay/raftfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBusyJay%2Fraftfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBusyJay%2Fraftfs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60443ab51b766c0fc39417018bafccf22bf327da
[INFO] documenting BusyJay/raftfs against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBusyJay%2Fraftfs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BusyJay/raftfs on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BusyJay/raftfs
[INFO] finished tweaking git repo https://github.com/BusyJay/raftfs
[INFO] tweaked toml for git repo https://github.com/BusyJay/raftfs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/BusyJay/raftfs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70c8c03f77bcdd01b798baca64b23a24fdd9569b42631e38ce5141ed5e1bd7bb
[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" "70c8c03f77bcdd01b798baca64b23a24fdd9569b42631e38ce5141ed5e1bd7bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70c8c03f77bcdd01b798baca64b23a24fdd9569b42631e38ce5141ed5e1bd7bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70c8c03f77bcdd01b798baca64b23a24fdd9569b42631e38ce5141ed5e1bd7bb", kill_on_drop: false }`
[INFO] [stdout] 70c8c03f77bcdd01b798baca64b23a24fdd9569b42631e38ce5141ed5e1bd7bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e382e3f8c2bddc26d6083482138dcfd6ad70ec675b643dd496b84f67ec20b12a
[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" "e382e3f8c2bddc26d6083482138dcfd6ad70ec675b643dd496b84f67ec20b12a", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.0.2
[INFO] [stderr]     Checking smallvec v0.6.1
[INFO] [stderr]     Checking stable_deref_trait v1.1.0
[INFO] [stderr]     Checking crossbeam-utils v0.4.0
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stderr]     Checking spin v0.4.8
[INFO] [stderr]     Checking crossbeam-utils v0.3.2
[INFO] [stderr]     Checking log v0.4.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking futures-timer v0.1.1
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking crossbeam-epoch v0.4.3
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking crossbeam-channel v0.2.1
[INFO] [stderr]     Checking raft v0.3.0
[INFO] [stderr]  Documenting raft-fs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.93s
[INFO] running `Command { std: "docker" "inspect" "e382e3f8c2bddc26d6083482138dcfd6ad70ec675b643dd496b84f67ec20b12a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e382e3f8c2bddc26d6083482138dcfd6ad70ec675b643dd496b84f67ec20b12a", kill_on_drop: false }`
[INFO] [stdout] e382e3f8c2bddc26d6083482138dcfd6ad70ec675b643dd496b84f67ec20b12a