[INFO] fetching crate fluidsynth 0.0.1...
[INFO] documenting fluidsynth-0.0.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate fluidsynth 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate fluidsynth 0.0.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fluidsynth 0.0.1
[INFO] finished tweaking crates.io crate fluidsynth 0.0.1
[INFO] tweaked toml for crates.io crate fluidsynth 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cc9e57b7ad8aa18dc024c9b9eb1e9e91be209fb5e37acc61f8f53bc7af3724d
[INFO] running `Command { std: "docker" "start" "-a" "0cc9e57b7ad8aa18dc024c9b9eb1e9e91be209fb5e37acc61f8f53bc7af3724d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cc9e57b7ad8aa18dc024c9b9eb1e9e91be209fb5e37acc61f8f53bc7af3724d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc9e57b7ad8aa18dc024c9b9eb1e9e91be209fb5e37acc61f8f53bc7af3724d", kill_on_drop: false }`
[INFO] [stdout] 0cc9e57b7ad8aa18dc024c9b9eb1e9e91be209fb5e37acc61f8f53bc7af3724d
[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=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90943826ba22eefd843a0277e5f8714cfd1bd2dd1385090dad52a39363c0d7c5
[INFO] running `Command { std: "docker" "start" "-a" "90943826ba22eefd843a0277e5f8714cfd1bd2dd1385090dad52a39363c0d7c5", kill_on_drop: false }`
[INFO] [stderr]  Documenting fluidsynth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/settings.rs:227:54
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn option_count(&self, name: &str) -> Option<(i32)> {
[INFO] [stdout]     |                                                      ^   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 227 -     pub fn option_count(&self, name: &str) -> Option<(i32)> {
[INFO] [stdout] 227 +     pub fn option_count(&self, name: &str) -> Option<i32> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/settings.rs:239:72
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn option_concat(&self, name: &str, separator: &str) -> Option<(&str)> {
[INFO] [stdout]     |                                                                        ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 239 -     pub fn option_concat(&self, name: &str, separator: &str) -> Option<(&str)> {
[INFO] [stdout] 239 +     pub fn option_concat(&self, name: &str, separator: &str) -> Option<&str> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `fourthOrder` should have an upper camel case name
[INFO] [stdout]   --> src/synth.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fourthOrder = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `FourthOrder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `seventhOrder` should have an upper camel case name
[INFO] [stdout]   --> src/synth.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     seventhOrder = 7
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `SeventhOrder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "90943826ba22eefd843a0277e5f8714cfd1bd2dd1385090dad52a39363c0d7c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90943826ba22eefd843a0277e5f8714cfd1bd2dd1385090dad52a39363c0d7c5", kill_on_drop: false }`
[INFO] [stdout] 90943826ba22eefd843a0277e5f8714cfd1bd2dd1385090dad52a39363c0d7c5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 150bfdfebfc154e806849ffb92d2c84c7a28964d0ff3864e3d0ed2fb76bb1290
[INFO] running `Command { std: "docker" "start" "-a" "150bfdfebfc154e806849ffb92d2c84c7a28964d0ff3864e3d0ed2fb76bb1290", kill_on_drop: false }`
[INFO] [stderr]  Documenting fluidsynth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/settings.rs:227:54
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn option_count(&self, name: &str) -> Option<(i32)> {
[INFO] [stdout]     |                                                      ^   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 227 -     pub fn option_count(&self, name: &str) -> Option<(i32)> {
[INFO] [stdout] 227 +     pub fn option_count(&self, name: &str) -> Option<i32> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/settings.rs:239:72
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn option_concat(&self, name: &str, separator: &str) -> Option<(&str)> {
[INFO] [stdout]     |                                                                        ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 239 -     pub fn option_concat(&self, name: &str, separator: &str) -> Option<(&str)> {
[INFO] [stdout] 239 +     pub fn option_concat(&self, name: &str, separator: &str) -> Option<&str> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `fourthOrder` should have an upper camel case name
[INFO] [stdout]   --> src/synth.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fourthOrder = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `FourthOrder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `seventhOrder` should have an upper camel case name
[INFO] [stdout]   --> src/synth.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     seventhOrder = 7
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `SeventhOrder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "150bfdfebfc154e806849ffb92d2c84c7a28964d0ff3864e3d0ed2fb76bb1290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150bfdfebfc154e806849ffb92d2c84c7a28964d0ff3864e3d0ed2fb76bb1290", kill_on_drop: false }`
[INFO] [stdout] 150bfdfebfc154e806849ffb92d2c84c7a28964d0ff3864e3d0ed2fb76bb1290
