[INFO] cloning repository https://github.com/yernende/overdrive
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yernende/overdrive" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyernende%2Foverdrive", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyernende%2Foverdrive'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3ee4a469c9f0100b67d4b149c805779f1d673ac
[INFO] documenting yernende/overdrive 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%2Fyernende%2Foverdrive" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yernende/overdrive 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/yernende/overdrive
[INFO] finished tweaking git repo https://github.com/yernende/overdrive
[INFO] tweaked toml for git repo https://github.com/yernende/overdrive written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/yernende/overdrive 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]  Downloading crates ...
[INFO] [stderr]   Downloaded rustfft v2.1.0
[INFO] [stderr]   Downloaded csv v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 64913d29ad3989c242700cf81416b170c189eaab541b1b3347b8f8b73131f84c
[INFO] running `Command { std: "docker" "start" "-a" "64913d29ad3989c242700cf81416b170c189eaab541b1b3347b8f8b73131f84c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64913d29ad3989c242700cf81416b170c189eaab541b1b3347b8f8b73131f84c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64913d29ad3989c242700cf81416b170c189eaab541b1b3347b8f8b73131f84c", kill_on_drop: false }`
[INFO] [stdout] 64913d29ad3989c242700cf81416b170c189eaab541b1b3347b8f8b73131f84c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] e030e466267b73aaa2ac4b2695124798ded76ca79f64399f6ac8a6ff3122b40b
[INFO] running `Command { std: "docker" "start" "-a" "e030e466267b73aaa2ac4b2695124798ded76ca79f64399f6ac8a6ff3122b40b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking cfg-if v0.1.5
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking statrs v0.10.0
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking rustfft v2.1.0
[INFO] [stderr]     Checking csv v1.0.1
[INFO] [stderr]  Documenting overdrive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/main.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for m in (0..100) {
[INFO] [stdout]    |                  ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         for m in (0..100) {
[INFO] [stdout] 32 +         for m in 0..100 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let amplitude = (i16::MAX as f32);
[INFO] [stdout]    |                         ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -         let amplitude = (i16::MAX as f32);
[INFO] [stdout] 58 +         let amplitude = i16::MAX as f32;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |            let sample = (
[INFO] [stdout]     |   ______________________^
[INFO] [stdout] 137 |  |             // Main harmonic
[INFO] [stdout] 138 |  |             (t * 110.0 * 2.0 * PI).sin()
[INFO] [stdout]     |  |____________^____________________________^
[INFO] [stdout]     | ||____________|
[INFO] [stdout]     | |
[INFO] [stdout] 139 | |          );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -         let sample = (
[INFO] [stdout] 136 +         let sample = (t * 110.0 * 2.0 * PI).sin();
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:141:25
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let amplitude = (i16::MAX as f32);
[INFO] [stdout]     |                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 141 -         let amplitude = (i16::MAX as f32);
[INFO] [stdout] 141 +         let amplitude = i16::MAX as f32;
[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 5.70s
[INFO] running `Command { std: "docker" "inspect" "e030e466267b73aaa2ac4b2695124798ded76ca79f64399f6ac8a6ff3122b40b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e030e466267b73aaa2ac4b2695124798ded76ca79f64399f6ac8a6ff3122b40b", kill_on_drop: false }`
[INFO] [stdout] e030e466267b73aaa2ac4b2695124798ded76ca79f64399f6ac8a6ff3122b40b