[INFO] cloning repository https://github.com/vksmgr/rust_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vksmgr/rust_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Frust_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Frust_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3138564edffb3c339e3347ef7621dcc08654567
[INFO] documenting vksmgr/rust_code against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Frust_code" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vksmgr/rust_code on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vksmgr/rust_code
[INFO] finished tweaking git repo https://github.com/vksmgr/rust_code
[INFO] tweaked toml for git repo https://github.com/vksmgr/rust_code written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/vksmgr/rust_code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", 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] 0dff0064f7271c5ba8b9abb760ca38f1db872271b1f4adeebf7b514bf97f9dc6
[INFO] running `Command { std: "docker" "start" "-a" "0dff0064f7271c5ba8b9abb760ca38f1db872271b1f4adeebf7b514bf97f9dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dff0064f7271c5ba8b9abb760ca38f1db872271b1f4adeebf7b514bf97f9dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dff0064f7271c5ba8b9abb760ca38f1db872271b1f4adeebf7b514bf97f9dc6", kill_on_drop: false }`
[INFO] [stdout] 0dff0064f7271c5ba8b9abb760ca38f1db872271b1f4adeebf7b514bf97f9dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f502ce6ac6d4425e2e8867bce2ecdd063b716431367616819e9a163f1f910c76
[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" "f502ce6ac6d4425e2e8867bce2ecdd063b716431367616819e9a163f1f910c76", kill_on_drop: false }`
[INFO] [stderr]     Checking g_a v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting g_a v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `trimed`
[INFO] [stdout]   --> src/my_lib/lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let trimed = ip_txt.trim();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_trimed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readInt` should have a snake case name
[INFO] [stdout]   --> src/my_lib/lib.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn readInt() -> i32{
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `read_int`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readIntArray` should have a snake case name
[INFO] [stdout]   --> src/my_lib/lib.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn readIntArray(array: &mut Vec<i32>){
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `read_int_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "f502ce6ac6d4425e2e8867bce2ecdd063b716431367616819e9a163f1f910c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f502ce6ac6d4425e2e8867bce2ecdd063b716431367616819e9a163f1f910c76", kill_on_drop: false }`
[INFO] [stdout] f502ce6ac6d4425e2e8867bce2ecdd063b716431367616819e9a163f1f910c76