[INFO] updating cached repository https://github.com/smt923/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a040c2fd498a6fa3c697f7a10b61064bbb0c9a24
[INFO] documenting smt923/chip8 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmt923%2Fchip8" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/smt923/chip8 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/smt923/chip8
[INFO] finished tweaking git repo https://github.com/smt923/chip8
[INFO] tweaked toml for git repo https://github.com/smt923/chip8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/smt923/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31b4fbaeafbfff5d4ec16f0ba2c99d74d32149e5a71fe84937e3257eb207f216
[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" "31b4fbaeafbfff5d4ec16f0ba2c99d74d32149e5a71fe84937e3257eb207f216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31b4fbaeafbfff5d4ec16f0ba2c99d74d32149e5a71fe84937e3257eb207f216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b4fbaeafbfff5d4ec16f0ba2c99d74d32149e5a71fe84937e3257eb207f216", kill_on_drop: false }`
[INFO] [stdout] 31b4fbaeafbfff5d4ec16f0ba2c99d74d32149e5a71fe84937e3257eb207f216
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c1734e7d0686479571fce3684a76db0807fce1d4f2726ec1cc9fe3efcae6537
[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" "8c1734e7d0686479571fce3684a76db0807fce1d4f2726ec1cc9fe3efcae6537", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]  Documenting chip8 v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]   --> src/chip8.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     V: [u8; 16],
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xA` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 268 |     fn xA(&mut self) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `x_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xB` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:272:8
[INFO] [stdout]     |
[INFO] [stdout] 272 |     fn xB(&mut self) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `x_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xC` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:275:8
[INFO] [stdout]     |
[INFO] [stdout] 275 |     fn xC(&mut self) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `x_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xD` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:280:8
[INFO] [stdout]     |
[INFO] [stdout] 280 |     fn xD(&mut self) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `x_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xE` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:306:8
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn xE(&mut self) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `x_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xF` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 314 |     fn xF(&mut self) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `x_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "8c1734e7d0686479571fce3684a76db0807fce1d4f2726ec1cc9fe3efcae6537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1734e7d0686479571fce3684a76db0807fce1d4f2726ec1cc9fe3efcae6537", kill_on_drop: false }`
[INFO] [stdout] 8c1734e7d0686479571fce3684a76db0807fce1d4f2726ec1cc9fe3efcae6537