[INFO] cloning repository https://github.com/waterloop/relay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/waterloop/relay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaterloop%2Frelay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaterloop%2Frelay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a22ed1b1d19bbbbfc5c4f0e9bd2eee31fe669cc
[INFO] documenting waterloop/relay 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%2Fwaterloop%2Frelay" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/waterloop/relay 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/waterloop/relay
[INFO] finished tweaking git repo https://github.com/waterloop/relay
[INFO] tweaked toml for git repo https://github.com/waterloop/relay written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/waterloop/relay 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] d5b3a612542585328d03606f8e4453e0be6f2309b33d76be47631dc547fbd9e7
[INFO] running `Command { std: "docker" "start" "-a" "d5b3a612542585328d03606f8e4453e0be6f2309b33d76be47631dc547fbd9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5b3a612542585328d03606f8e4453e0be6f2309b33d76be47631dc547fbd9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b3a612542585328d03606f8e4453e0be6f2309b33d76be47631dc547fbd9e7", kill_on_drop: false }`
[INFO] [stdout] d5b3a612542585328d03606f8e4453e0be6f2309b33d76be47631dc547fbd9e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 45a4d8b38428380d2366bf6149cad84ed674be55ad1152b6b9b1cd70fdf0cca8
[INFO] running `Command { std: "docker" "start" "-a" "45a4d8b38428380d2366bf6149cad84ed674be55ad1152b6b9b1cd70fdf0cca8", kill_on_drop: false }`
[INFO] [stderr]  Documenting relay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `println`
[INFO] [stdout]    --> src/lib.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 233 | ...   i2c::write_read(addr, write_buffer: TcpStream, read_buffer: &mut buffer) //write_read will read the max bytes as can fit in the buf...
[INFO] [stdout]     |                                                                               - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 234 | ...
[INFO] [stdout] 235 | ...   println!("UDP Packet: {}", String::from_utf8(buffer.to_vec()).unwrap());
[INFO] [stdout]     |       ^^^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `ioctl`
[INFO] [stdout]    --> src/i2c.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | mod ioctl;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: to create the module `ioctl`, create file "src/i2c/ioctl.rs" or "src/i2c/ioctl/mod.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::system`
[INFO] [stdout]   --> src/i2c.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 | use crate::system;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ no `system` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::system`
[INFO] [stdout]    --> src/i2c.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | use crate::system::{DeviceInfo, Model};
[INFO] [stdout]     |            ^^^^^^ could not find `system` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::ioctl::Capabilities`
[INFO] [stdout]    --> src/i2c.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub use self::ioctl::Capabilities;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ no `Capabilities` in `i2c::ioctl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libc`
[INFO] [stdout]   --> src/i2c.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 | use libc::c_ulong;
[INFO] [stdout]    |     ^^^^ use of undeclared crate or module `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `relay`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name relay src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "45a4d8b38428380d2366bf6149cad84ed674be55ad1152b6b9b1cd70fdf0cca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45a4d8b38428380d2366bf6149cad84ed674be55ad1152b6b9b1cd70fdf0cca8", kill_on_drop: false }`
[INFO] [stdout] 45a4d8b38428380d2366bf6149cad84ed674be55ad1152b6b9b1cd70fdf0cca8
