[INFO] cloning repository https://github.com/nursin/Rust-setup-and-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nursin/Rust-setup-and-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnursin%2FRust-setup-and-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnursin%2FRust-setup-and-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4299d79a4f1a5f2e28d1b7d7fc216ba184e12eb
[INFO] documenting nursin/Rust-setup-and-tutorial against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnursin%2FRust-setup-and-tutorial" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nursin/Rust-setup-and-tutorial on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nursin/Rust-setup-and-tutorial
[INFO] finished tweaking git repo https://github.com/nursin/Rust-setup-and-tutorial
[INFO] tweaked toml for git repo https://github.com/nursin/Rust-setup-and-tutorial written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nursin/Rust-setup-and-tutorial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bb5ba6ad995b77132244966eb83513ba3eff35c11443f12b1de65f2b9a2e085
[INFO] running `Command { std: "docker" "start" "-a" "1bb5ba6ad995b77132244966eb83513ba3eff35c11443f12b1de65f2b9a2e085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bb5ba6ad995b77132244966eb83513ba3eff35c11443f12b1de65f2b9a2e085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb5ba6ad995b77132244966eb83513ba3eff35c11443f12b1de65f2b9a2e085", kill_on_drop: false }`
[INFO] [stdout] 1bb5ba6ad995b77132244966eb83513ba3eff35c11443f12b1de65f2b9a2e085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ccc9f974189d9742997c515d9a16bacd2ef93603f46802427e3144d670c66b5
[INFO] running `Command { std: "docker" "start" "-a" "9ccc9f974189d9742997c515d9a16bacd2ef93603f46802427e3144d670c66b5", kill_on_drop: false }`
[INFO] [stderr]     Checking smawk v0.3.1
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking smallvec v0.4.5
[INFO] [stderr]     Checking textwrap v0.13.4
[INFO] [stderr]     Checking ferris-says v0.2.1
[INFO] [stderr]  Documenting gamechanger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:88:7
[INFO] [stdout]    |
[INFO] [stdout] 88 |     if(age_old == 5){
[INFO] [stdout]    |       ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 88 -     if(age_old == 5){
[INFO] [stdout] 88 +     if age_old == 5 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:102:23
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let can_vote = if (age_old >= 18) {true} else {false};
[INFO] [stdout]     |                       ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -     let can_vote = if (age_old >= 18) {true} else {false};
[INFO] [stdout] 102 +     let can_vote = if age_old >= 18 {true} else {false};
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:109:11
[INFO] [stdout]     |
[INFO] [stdout] 109 |         if((x % 2) == 0){
[INFO] [stdout]     |           ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 -         if((x % 2) == 0){
[INFO] [stdout] 109 +         if (x % 2) == 0 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:115:11
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if(x > 10){
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -         if(x > 10){
[INFO] [stdout] 115 +         if x > 10 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `Command { std: "docker" "inspect" "9ccc9f974189d9742997c515d9a16bacd2ef93603f46802427e3144d670c66b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ccc9f974189d9742997c515d9a16bacd2ef93603f46802427e3144d670c66b5", kill_on_drop: false }`
[INFO] [stdout] 9ccc9f974189d9742997c515d9a16bacd2ef93603f46802427e3144d670c66b5