[INFO] cloning repository https://github.com/ChrisArthLisboa/cli_custom_tools_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChrisArthLisboa/cli_custom_tools_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisArthLisboa%2Fcli_custom_tools_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisArthLisboa%2Fcli_custom_tools_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c2d62e59b193112c8d37c37dde5ef4b105b8487
[INFO] building ChrisArthLisboa/cli_custom_tools_rust against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisArthLisboa%2Fcli_custom_tools_rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChrisArthLisboa/cli_custom_tools_rust on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ChrisArthLisboa/cli_custom_tools_rust
[INFO] finished tweaking git repo https://github.com/ChrisArthLisboa/cli_custom_tools_rust
[INFO] tweaked toml for git repo https://github.com/ChrisArthLisboa/cli_custom_tools_rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ChrisArthLisboa/cli_custom_tools_rust 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2b2c1a7a7a5547ae954ff827169c24f2946ca341db90a3b077271e594f98355
[INFO] running `Command { std: "docker" "start" "-a" "f2b2c1a7a7a5547ae954ff827169c24f2946ca341db90a3b077271e594f98355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2b2c1a7a7a5547ae954ff827169c24f2946ca341db90a3b077271e594f98355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b2c1a7a7a5547ae954ff827169c24f2946ca341db90a3b077271e594f98355", kill_on_drop: false }`
[INFO] [stdout] f2b2c1a7a7a5547ae954ff827169c24f2946ca341db90a3b077271e594f98355
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca8182b1e643df1a282b369603eae5d7f1ce78a81c36119ffe391fd4abe494a8
[INFO] running `Command { std: "docker" "start" "-a" "ca8182b1e643df1a282b369603eae5d7f1ce78a81c36119ffe391fd4abe494a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cli_utils_with_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `cat_rs` and `echo_rs`
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use functions::{cat_rs, echo_rs, ls_rs};
[INFO] [stdout]   |                 ^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `echo_rs` is never used
[INFO] [stdout]   --> src/functions.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn echo_rs() -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cat_rs` is never used
[INFO] [stdout]   --> src/functions.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn cat_rs() {
[INFO] [stdout]    |        ^^^^^^
[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/functions.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |     for i in path.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] 46 |     while let Ok(i) = path.read_dir() {
[INFO] [stdout]    |     ~~~~~~~~~~~~~ ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 46 |     if let Ok(i) = path.read_dir() {
[INFO] [stdout]    |     ~~~~~~~~~~ ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "ca8182b1e643df1a282b369603eae5d7f1ce78a81c36119ffe391fd4abe494a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8182b1e643df1a282b369603eae5d7f1ce78a81c36119ffe391fd4abe494a8", kill_on_drop: false }`
[INFO] [stdout] ca8182b1e643df1a282b369603eae5d7f1ce78a81c36119ffe391fd4abe494a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7bb1641399f0c3b4b9d75dcb67ee02e5bdfba0bc8213f2d80f311b76585cfe0
[INFO] running `Command { std: "docker" "start" "-a" "d7bb1641399f0c3b4b9d75dcb67ee02e5bdfba0bc8213f2d80f311b76585cfe0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cli_utils_with_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `cat_rs` and `echo_rs`
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use functions::{cat_rs, echo_rs, ls_rs};
[INFO] [stdout]   |                 ^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `echo_rs` is never used
[INFO] [stdout]   --> src/functions.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn echo_rs() -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cat_rs` is never used
[INFO] [stdout]   --> src/functions.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn cat_rs() {
[INFO] [stdout]    |        ^^^^^^
[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/functions.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |     for i in path.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] 46 |     while let Ok(i) = path.read_dir() {
[INFO] [stdout]    |     ~~~~~~~~~~~~~ ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 46 |     if let Ok(i) = path.read_dir() {
[INFO] [stdout]    |     ~~~~~~~~~~ ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "d7bb1641399f0c3b4b9d75dcb67ee02e5bdfba0bc8213f2d80f311b76585cfe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bb1641399f0c3b4b9d75dcb67ee02e5bdfba0bc8213f2d80f311b76585cfe0", kill_on_drop: false }`
[INFO] [stdout] d7bb1641399f0c3b4b9d75dcb67ee02e5bdfba0bc8213f2d80f311b76585cfe0
