[INFO] updating cached repository https://github.com/happychameleon/rust_practice
[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] 0ba8b97f79664bbdf148d8b35fdb8fdddb7c4f81
[INFO] documenting happychameleon/rust_practice against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhappychameleon%2Frust_practice" "/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/happychameleon/rust_practice 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/happychameleon/rust_practice
[INFO] finished tweaking git repo https://github.com/happychameleon/rust_practice
[INFO] tweaked toml for git repo https://github.com/happychameleon/rust_practice written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/happychameleon/rust_practice 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] 38818a676cad7af81776b11b3b351d802204c55e2f0d0987c836d431e89bd957
[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" "38818a676cad7af81776b11b3b351d802204c55e2f0d0987c836d431e89bd957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38818a676cad7af81776b11b3b351d802204c55e2f0d0987c836d431e89bd957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38818a676cad7af81776b11b3b351d802204c55e2f0d0987c836d431e89bd957", kill_on_drop: false }`
[INFO] [stdout] 38818a676cad7af81776b11b3b351d802204c55e2f0d0987c836d431e89bd957
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 687570a75842b2f0b5a007da4f1a1c6071f2e6f30f8be6a70fbd854765d9687f
[INFO] running `Command { std: "docker" "start" "-a" "687570a75842b2f0b5a007da4f1a1c6071f2e6f30f8be6a70fbd854765d9687f", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_by_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Foo_two` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1088:6
[INFO] [stdout]      |
[INFO] [stdout] 1088 | enum Foo_two {
[INFO] [stdout]      |      ^^^^^^^ help: convert the identifier to upper camel case: `FooTwo`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Point_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1551:8
[INFO] [stdout]      |
[INFO] [stdout] 1551 | struct Point_new {
[INFO] [stdout]      |        ^^^^^^^^^ help: convert the identifier to upper camel case: `PointNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Rectangle_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1571:8
[INFO] [stdout]      |
[INFO] [stdout] 1571 | struct Rectangle_new {
[INFO] [stdout]      |        ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RectangleNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Pair_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1609:8
[INFO] [stdout]      |
[INFO] [stdout] 1609 | struct Pair_new(Box<i32>, Box<i32>);
[INFO] [stdout]      |        ^^^^^^^^ help: convert the identifier to upper camel case: `PairNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enumUse` should have a snake case name
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn enumUse() {
[INFO] [stdout]     |    ^^^^^^^ help: convert the identifier to snake case: `enum_use`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "687570a75842b2f0b5a007da4f1a1c6071f2e6f30f8be6a70fbd854765d9687f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687570a75842b2f0b5a007da4f1a1c6071f2e6f30f8be6a70fbd854765d9687f", kill_on_drop: false }`
[INFO] [stdout] 687570a75842b2f0b5a007da4f1a1c6071f2e6f30f8be6a70fbd854765d9687f