[INFO] cloning repository https://github.com/delandtj/ztproxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/delandtj/ztproxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelandtj%2Fztproxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelandtj%2Fztproxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f157633efc529265784f17b68e08e33e5f22c8a5
[INFO] documenting delandtj/ztproxy 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%2Fdelandtj%2Fztproxy" "/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/delandtj/ztproxy 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/delandtj/ztproxy
[INFO] finished tweaking git repo https://github.com/delandtj/ztproxy
[INFO] tweaked toml for git repo https://github.com/delandtj/ztproxy written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/delandtj/ztproxy 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jsonwebtoken v5.0.1
[INFO] [stderr]   Downloaded crc32fast v1.1.1
[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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cf5a2955dd9994ce56d91a05186fca50c0acfc2685698d39d4f99927a33d6d9
[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" "6cf5a2955dd9994ce56d91a05186fca50c0acfc2685698d39d4f99927a33d6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cf5a2955dd9994ce56d91a05186fca50c0acfc2685698d39d4f99927a33d6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf5a2955dd9994ce56d91a05186fca50c0acfc2685698d39d4f99927a33d6d9", kill_on_drop: false }`
[INFO] [stdout] 6cf5a2955dd9994ce56d91a05186fca50c0acfc2685698d39d4f99927a33d6d9
[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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdfc16011863288e793643cb5fff7cfb39501c8fd58b930ef74e01b1f5e0a290
[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" "bdfc16011863288e793643cb5fff7cfb39501c8fd58b930ef74e01b1f5e0a290", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling crc32fast v1.1.1
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking libflate v0.1.19
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking hyper v0.12.16
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]     Checking ipnet v2.0.0
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]     Checking jsonwebtoken v5.0.1
[INFO] [stderr]  Documenting ztproxy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/commands.rs:8:60
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn new_network(r: RootInterface, auth: Auth) -> Result<(RootInterface), Error> {
[INFO] [stdout]   |                                                            ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.43s
[INFO] running `Command { std: "docker" "inspect" "bdfc16011863288e793643cb5fff7cfb39501c8fd58b930ef74e01b1f5e0a290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfc16011863288e793643cb5fff7cfb39501c8fd58b930ef74e01b1f5e0a290", kill_on_drop: false }`
[INFO] [stdout] bdfc16011863288e793643cb5fff7cfb39501c8fd58b930ef74e01b1f5e0a290