[INFO] cloning repository https://github.com/arloor/nftables-nat-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arloor/nftables-nat-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farloor%2Fnftables-nat-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farloor%2Fnftables-nat-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cacee714db663574b711b6e65a2def14dd98c0b
[INFO] documenting arloor/nftables-nat-rust against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farloor%2Fnftables-nat-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arloor/nftables-nat-rust on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arloor/nftables-nat-rust
[INFO] finished tweaking git repo https://github.com/arloor/nftables-nat-rust
[INFO] tweaked toml for git repo https://github.com/arloor/nftables-nat-rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/arloor/nftables-nat-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] 6ff2dd009a9f5f8db71a556b874484e9754ae648ba9c4c0dcc6bb3c56abdb271
[INFO] running `Command { std: "docker" "start" "-a" "6ff2dd009a9f5f8db71a556b874484e9754ae648ba9c4c0dcc6bb3c56abdb271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ff2dd009a9f5f8db71a556b874484e9754ae648ba9c4c0dcc6bb3c56abdb271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff2dd009a9f5f8db71a556b874484e9754ae648ba9c4c0dcc6bb3c56abdb271", kill_on_drop: false }`
[INFO] [stdout] 6ff2dd009a9f5f8db71a556b874484e9754ae648ba9c4c0dcc6bb3c56abdb271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] d74e01f3baeb88e2aed961cf6a37bedef3887f5f7b10254883bb216c5b52b74a
[INFO] running `Command { std: "docker" "start" "-a" "d74e01f3baeb88e2aed961cf6a37bedef3887f5f7b10254883bb216c5b52b74a", kill_on_drop: false }`
[INFO] [stderr]  Documenting dnat v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `nat_cell` should have an upper camel case name
[INFO] [stdout]  --> src/config.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum nat_cell {
[INFO] [stdout]   |          ^^^^^^^^ help: convert the identifier to upper camel case: `NatCell`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` 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 1.72s
[INFO] running `Command { std: "docker" "inspect" "d74e01f3baeb88e2aed961cf6a37bedef3887f5f7b10254883bb216c5b52b74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d74e01f3baeb88e2aed961cf6a37bedef3887f5f7b10254883bb216c5b52b74a", kill_on_drop: false }`
[INFO] [stdout] d74e01f3baeb88e2aed961cf6a37bedef3887f5f7b10254883bb216c5b52b74a