[INFO] fetching crate fluidsynth 0.0.1... [INFO] documenting fluidsynth-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate fluidsynth 0.0.1 into /workspace/builds/worker-119/source [INFO] validating manifest of crates.io crate fluidsynth 0.0.1 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-119/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d066f8a1596a48b4d7f5aad7f6859d015e7b567895b84653637398f0afdd7f87 [INFO] running `Command { std: "docker" "start" "-a" "d066f8a1596a48b4d7f5aad7f6859d015e7b567895b84653637398f0afdd7f87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d066f8a1596a48b4d7f5aad7f6859d015e7b567895b84653637398f0afdd7f87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d066f8a1596a48b4d7f5aad7f6859d015e7b567895b84653637398f0afdd7f87", kill_on_drop: false }` [INFO] [stdout] d066f8a1596a48b4d7f5aad7f6859d015e7b567895b84653637398f0afdd7f87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bffd613d7ec7f638bbdb1a57abe150f49f8696942a7a5965bb236ae459ccc872 [INFO] running `Command { std: "docker" "start" "-a" "bffd613d7ec7f638bbdb1a57abe150f49f8696942a7a5965bb236ae459ccc872", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [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 { [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 3.03s [INFO] running `Command { std: "docker" "inspect" "bffd613d7ec7f638bbdb1a57abe150f49f8696942a7a5965bb236ae459ccc872", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bffd613d7ec7f638bbdb1a57abe150f49f8696942a7a5965bb236ae459ccc872", kill_on_drop: false }` [INFO] [stdout] bffd613d7ec7f638bbdb1a57abe150f49f8696942a7a5965bb236ae459ccc872 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] ddc636a6b798a1b1ecedef88d6981baadd0ca5ac07c79dd6c44f3cfb86e1e738 [INFO] running `Command { std: "docker" "start" "-a" "ddc636a6b798a1b1ecedef88d6981baadd0ca5ac07c79dd6c44f3cfb86e1e738", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [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 { [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 3.62s [INFO] running `Command { std: "docker" "inspect" "ddc636a6b798a1b1ecedef88d6981baadd0ca5ac07c79dd6c44f3cfb86e1e738", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddc636a6b798a1b1ecedef88d6981baadd0ca5ac07c79dd6c44f3cfb86e1e738", kill_on_drop: false }` [INFO] [stdout] ddc636a6b798a1b1ecedef88d6981baadd0ca5ac07c79dd6c44f3cfb86e1e738