[INFO] updating cached repository https://github.com/ishanjain28/giraffe
[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] 5179bfbcd70f8b4946b925396182fee57eaf8776
[INFO] documenting ishanjain28/giraffe against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishanjain28%2Fgiraffe" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ishanjain28/giraffe 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/ishanjain28/giraffe
[INFO] finished tweaking git repo https://github.com/ishanjain28/giraffe
[INFO] tweaked toml for git repo https://github.com/ishanjain28/giraffe written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ishanjain28/giraffe 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c8de8e97187bc06587d7c25935c465c0eb19c6d03dd956a76d1e7c42ccba66f5
[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" "c8de8e97187bc06587d7c25935c465c0eb19c6d03dd956a76d1e7c42ccba66f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8de8e97187bc06587d7c25935c465c0eb19c6d03dd956a76d1e7c42ccba66f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8de8e97187bc06587d7c25935c465c0eb19c6d03dd956a76d1e7c42ccba66f5", kill_on_drop: false }`
[INFO] [stdout] c8de8e97187bc06587d7c25935c465c0eb19c6d03dd956a76d1e7c42ccba66f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b13890f1acace7a9fc4441fada9c64031d63cfa35c01981d485bfa70712d085c
[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" "b13890f1acace7a9fc4441fada9c64031d63cfa35c01981d485bfa70712d085c", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling x11cap v0.4.1
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking fern v0.4.3
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]     Checking gif v0.9.2
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling x11 v2.16.0
[INFO] [stderr]     Checking rayon v0.9.0
[INFO] [stderr]  Documenting walnut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `ws` should have an upper camel case name
[INFO] [stdout]  --> src/utils.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum ws {
[INFO] [stdout]   |          ^^ help: convert the identifier to upper camel case (notice the capitalization): `Ws`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `gifFrame` should have an upper camel case name
[INFO] [stdout]   --> src/record.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct gifFrame<'a> {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `GifFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Frame` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Frame: Option<gif::Frame<'a>>,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `frame`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Image` should have a snake case name
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Image: Vec<u8>,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Image` should have a snake case name
[INFO] [stdout]  --> src/record.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub Image: x11cap::Image,
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.81s
[INFO] running `Command { std: "docker" "inspect" "b13890f1acace7a9fc4441fada9c64031d63cfa35c01981d485bfa70712d085c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13890f1acace7a9fc4441fada9c64031d63cfa35c01981d485bfa70712d085c", kill_on_drop: false }`
[INFO] [stdout] b13890f1acace7a9fc4441fada9c64031d63cfa35c01981d485bfa70712d085c