[INFO] cloning repository https://github.com/HustonMmmavr/epoll_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HustonMmmavr/epoll_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHustonMmmavr%2Fepoll_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHustonMmmavr%2Fepoll_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d6d68b49e8a772eeaf9fa6c754e59eb7b58845f
[INFO] documenting HustonMmmavr/epoll_rust against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHustonMmmavr%2Fepoll_rust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HustonMmmavr/epoll_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/HustonMmmavr/epoll_rust
[INFO] finished tweaking git repo https://github.com/HustonMmmavr/epoll_rust
[INFO] tweaked toml for git repo https://github.com/HustonMmmavr/epoll_rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/HustonMmmavr/epoll_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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 1c89b5438ac44fc4a9363143cce4c2ae191a3c38f65f7631fb443e7378a48283
[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" "1c89b5438ac44fc4a9363143cce4c2ae191a3c38f65f7631fb443e7378a48283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c89b5438ac44fc4a9363143cce4c2ae191a3c38f65f7631fb443e7378a48283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c89b5438ac44fc4a9363143cce4c2ae191a3c38f65f7631fb443e7378a48283", kill_on_drop: false }`
[INFO] [stdout] 1c89b5438ac44fc4a9363143cce4c2ae191a3c38f65f7631fb443e7378a48283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 229a930f54a3698c715976c8503bf706722176c646ca389b96909f1e8e618fbf
[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" "229a930f54a3698c715976c8503bf706722176c646ca389b96909f1e8e618fbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]  Documenting epoll_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `REQUEST_READED` should have an upper camel case name
[INFO] [stdout]   --> src/client/client.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     REQUEST_READED,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RequestReaded`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RESPONSE_WRITED` should have an upper camel case name
[INFO] [stdout]   --> src/client/client.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     RESPONSE_WRITED,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ResponseWrited`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OPENING_FILE` should have an upper camel case name
[INFO] [stdout]   --> src/client/client.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     OPENING_FILE,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OpeningFile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FILE_WRITING` should have an upper camel case name
[INFO] [stdout]   --> src/client/client.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     FILE_WRITING,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FileWriting`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FILE_WRITED` should have an upper camel case name
[INFO] [stdout]   --> src/client/client.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     FILE_WRITED,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FileWrited`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/client/client.rs:282:12
[INFO] [stdout]     |
[INFO] [stdout] 282 |         if (self.file_fd != -1) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:195:24
[INFO] [stdout]     |
[INFO] [stdout] 195 |                     if (need_to_close) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.18s
[INFO] running `Command { std: "docker" "inspect" "229a930f54a3698c715976c8503bf706722176c646ca389b96909f1e8e618fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229a930f54a3698c715976c8503bf706722176c646ca389b96909f1e8e618fbf", kill_on_drop: false }`
[INFO] [stdout] 229a930f54a3698c715976c8503bf706722176c646ca389b96909f1e8e618fbf