[INFO] cloning repository https://github.com/Ar37-rs/rs_cpp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ar37-rs/rs_cpp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAr37-rs%2Frs_cpp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAr37-rs%2Frs_cpp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ef40285df3041a35690fca8fdcbfcd0d1b8456f
[INFO] documenting Ar37-rs/rs_cpp against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAr37-rs%2Frs_cpp" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ar37-rs/rs_cpp on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ar37-rs/rs_cpp
[INFO] finished tweaking git repo https://github.com/Ar37-rs/rs_cpp
[INFO] tweaked toml for git repo https://github.com/Ar37-rs/rs_cpp written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Ar37-rs/rs_cpp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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-2020-10-09" "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] 8d90ae3e60a523978c96b063956d4b5917a2b19e090b0858666465a5035ad534
[INFO] running `Command { std: "docker" "start" "-a" "8d90ae3e60a523978c96b063956d4b5917a2b19e090b0858666465a5035ad534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d90ae3e60a523978c96b063956d4b5917a2b19e090b0858666465a5035ad534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d90ae3e60a523978c96b063956d4b5917a2b19e090b0858666465a5035ad534", kill_on_drop: false }`
[INFO] [stdout] 8d90ae3e60a523978c96b063956d4b5917a2b19e090b0858666465a5035ad534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 781f38ccc8cf18e94d465177b52786061bdc2428912b83ff77dd635e3dc863b8
[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" "781f38ccc8cf18e94d465177b52786061bdc2428912b83ff77dd635e3dc863b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_cpp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rs_cpp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "781f38ccc8cf18e94d465177b52786061bdc2428912b83ff77dd635e3dc863b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "781f38ccc8cf18e94d465177b52786061bdc2428912b83ff77dd635e3dc863b8", kill_on_drop: false }`
[INFO] [stdout] 781f38ccc8cf18e94d465177b52786061bdc2428912b83ff77dd635e3dc863b8