[INFO] cloning repository https://github.com/BlackYoup/poc-tcp-hole-punching
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlackYoup/poc-tcp-hole-punching" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackYoup%2Fpoc-tcp-hole-punching", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackYoup%2Fpoc-tcp-hole-punching'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 171801d4005dae5f1366bf5089fad8226a100e57
[INFO] documenting BlackYoup/poc-tcp-hole-punching against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackYoup%2Fpoc-tcp-hole-punching" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BlackYoup/poc-tcp-hole-punching on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BlackYoup/poc-tcp-hole-punching
[INFO] finished tweaking git repo https://github.com/BlackYoup/poc-tcp-hole-punching
[INFO] tweaked toml for git repo https://github.com/BlackYoup/poc-tcp-hole-punching written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/BlackYoup/poc-tcp-hole-punching already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b3d8e1861d4292519e814f9deb624fbf12251a14122cd680f0cf94e07558f9f
[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" "5b3d8e1861d4292519e814f9deb624fbf12251a14122cd680f0cf94e07558f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b3d8e1861d4292519e814f9deb624fbf12251a14122cd680f0cf94e07558f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b3d8e1861d4292519e814f9deb624fbf12251a14122cd680f0cf94e07558f9f", kill_on_drop: false }`
[INFO] [stdout] 5b3d8e1861d4292519e814f9deb624fbf12251a14122cd680f0cf94e07558f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 813f5c743b2a8543c48330566b53eabd5e1eca11c7651297dce215309bf9695d
[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" "813f5c743b2a8543c48330566b53eabd5e1eca11c7651297dce215309bf9695d", 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 syn v1.0.37
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking yamux v0.4.7
[INFO] [stderr]  Documenting reuse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `SEND_PUBLIC` should have an upper camel case name
[INFO] [stdout]   --> src/raw_tcp.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 12 |   SEND_PUBLIC,
[INFO] [stdout]    |   ^^^^^^^^^^^ help: convert the identifier to upper camel case: `SendPublic`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WAITING_PUNCH` should have an upper camel case name
[INFO] [stdout]   --> src/raw_tcp.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 |   WAITING_PUNCH,
[INFO] [stdout]    |   ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WaitingPunch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.97s
[INFO] running `Command { std: "docker" "inspect" "813f5c743b2a8543c48330566b53eabd5e1eca11c7651297dce215309bf9695d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813f5c743b2a8543c48330566b53eabd5e1eca11c7651297dce215309bf9695d", kill_on_drop: false }`
[INFO] [stdout] 813f5c743b2a8543c48330566b53eabd5e1eca11c7651297dce215309bf9695d