[INFO] cloning repository https://github.com/ian-p-cooke/capntls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ian-p-cooke/capntls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fian-p-cooke%2Fcapntls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fian-p-cooke%2Fcapntls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b5eb98607184a05ef309203dc2ab98d352ac124
[INFO] documenting ian-p-cooke/capntls against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fian-p-cooke%2Fcapntls" "/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/ian-p-cooke/capntls on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ian-p-cooke/capntls
[INFO] finished tweaking git repo https://github.com/ian-p-cooke/capntls
[INFO] tweaked toml for git repo https://github.com/ian-p-cooke/capntls written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ian-p-cooke/capntls already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded capnp-futures v0.10.1
[INFO] [stderr]   Downloaded capnpc v0.10.1
[INFO] [stderr]   Downloaded capnp-rpc v0.10.0
[INFO] [stderr]   Downloaded capnp v0.10.1
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2f8feffa42343e086b1ffafa42dbe4fe58c23931643316c8e9aacae8803fd73
[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" "d2f8feffa42343e086b1ffafa42dbe4fe58c23931643316c8e9aacae8803fd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2f8feffa42343e086b1ffafa42dbe4fe58c23931643316c8e9aacae8803fd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f8feffa42343e086b1ffafa42dbe4fe58c23931643316c8e9aacae8803fd73", kill_on_drop: false }`
[INFO] [stdout] d2f8feffa42343e086b1ffafa42dbe4fe58c23931643316c8e9aacae8803fd73
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a025cada24d9f1f420b5d59acdf1ab127318602145678dc5128f133f8b63f0c2
[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" "a025cada24d9f1f420b5d59acdf1ab127318602145678dc5128f133f8b63f0c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures v0.1.28
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]     Checking capnp v0.10.1
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking capnp-futures v0.10.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-rustls v0.10.0
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]    Compiling capnpc v0.10.1
[INFO] [stderr]    Compiling capnp-rpc v0.10.0
[INFO] [stderr]    Compiling capntls v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting capntls v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.36s
[INFO] running `Command { std: "docker" "inspect" "a025cada24d9f1f420b5d59acdf1ab127318602145678dc5128f133f8b63f0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a025cada24d9f1f420b5d59acdf1ab127318602145678dc5128f133f8b63f0c2", kill_on_drop: false }`
[INFO] [stdout] a025cada24d9f1f420b5d59acdf1ab127318602145678dc5128f133f8b63f0c2