[INFO] cloning repository https://github.com/Manish-N-G/rust-snippets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Manish-N-G/rust-snippets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManish-N-G%2Frust-snippets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManish-N-G%2Frust-snippets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5a7050edf586e433cd0af018877fb7ecec611f5
[INFO] checking Manish-N-G/rust-snippets against 8006091eb71ae7d9e9bccb66c6122c9d68af4466 for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManish-N-G%2Frust-snippets" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Manish-N-G/rust-snippets
[INFO] finished tweaking git repo https://github.com/Manish-N-G/rust-snippets
[INFO] tweaked toml for git repo https://github.com/Manish-N-G/rust-snippets written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Manish-N-G/rust-snippets on toolchain 8006091eb71ae7d9e9bccb66c6122c9d68af4466
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Manish-N-G/rust-snippets already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d262482e3097f5058fb58dfbc0f4ef4f2d1d4f5c59561137f10ebe61a2c34c23
[INFO] running `Command { std: "docker" "start" "d262482e3097f5058fb58dfbc0f4ef4f2d1d4f5c59561137f10ebe61a2c34c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d262482e3097f5058fb58dfbc0f4ef4f2d1d4f5c59561137f10ebe61a2c34c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d262482e3097f5058fb58dfbc0f4ef4f2d1d4f5c59561137f10ebe61a2c34c23" "/opt/rustwide/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d262482e3097f5058fb58dfbc0f4ef4f2d1d4f5c59561137f10ebe61a2c34c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d262482e3097f5058fb58dfbc0f4ef4f2d1d4f5c59561137f10ebe61a2c34c23" "/opt/rustwide/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking snippits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `file_move_all` is never used
[INFO] [stdout]   --> src/bin/errorhandle.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn file_move_all(src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/bin/errorhandle.rs:48:25
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for entry_result in src.read_dir() {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 48 -     for entry_result in src.read_dir() {
[INFO] [stdout] 48 +     while let Ok(entry_result) = src.read_dir() {
[INFO] [stdout]    |
[INFO] [stdout] help: consider unwrapping the `Result` with `?` to iterate over its contents
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for entry_result in src.read_dir()? {
[INFO] [stdout]    |                                       +
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 48 -     for entry_result in src.read_dir() {
[INFO] [stdout] 48 +     if let Ok(entry_result) = src.read_dir() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_move_all` is never used
[INFO] [stdout]   --> src/bin/errorhandle.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn file_move_all(src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/bin/errorhandle.rs:48:25
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for entry_result in src.read_dir() {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 48 -     for entry_result in src.read_dir() {
[INFO] [stdout] 48 +     while let Ok(entry_result) = src.read_dir() {
[INFO] [stdout]    |
[INFO] [stdout] help: consider unwrapping the `Result` with `?` to iterate over its contents
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for entry_result in src.read_dir()? {
[INFO] [stdout]    |                                       +
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 48 -     for entry_result in src.read_dir() {
[INFO] [stdout] 48 +     if let Ok(entry_result) = src.read_dir() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "d262482e3097f5058fb58dfbc0f4ef4f2d1d4f5c59561137f10ebe61a2c34c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d262482e3097f5058fb58dfbc0f4ef4f2d1d4f5c59561137f10ebe61a2c34c23", kill_on_drop: false }`
[INFO] [stdout] d262482e3097f5058fb58dfbc0f4ef4f2d1d4f5c59561137f10ebe61a2c34c23
