[INFO] cloning repository https://github.com/derekjohnsonva/fm_synth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/derekjohnsonva/fm_synth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekjohnsonva%2Ffm_synth", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31360bc132e088c26d527413c86cf1ea6bac0f8e
[INFO] checking derekjohnsonva/fm_synth against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekjohnsonva%2Ffm_synth" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/derekjohnsonva/fm_synth on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/derekjohnsonva/fm_synth
[INFO] finished tweaking git repo https://github.com/derekjohnsonva/fm_synth
[INFO] tweaked toml for git repo https://github.com/derekjohnsonva/fm_synth written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/derekjohnsonva/fm_synth 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/nih-plug.git`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]     Updating git repository `https://github.com/RustAudio/baseview.git`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35696e62c86c212f70c84e683588a331cc0b46fdf2a52c7a3b153f1bc70ce7c9
[INFO] running `Command { std: "docker" "start" "-a" "35696e62c86c212f70c84e683588a331cc0b46fdf2a52c7a3b153f1bc70ce7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35696e62c86c212f70c84e683588a331cc0b46fdf2a52c7a3b153f1bc70ce7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35696e62c86c212f70c84e683588a331cc0b46fdf2a52c7a3b153f1bc70ce7c9", kill_on_drop: false }`
[INFO] [stdout] 35696e62c86c212f70c84e683588a331cc0b46fdf2a52c7a3b153f1bc70ce7c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8ac4934060c996c5af872eff17a288c1433121ac7f51be0e84bf1ef2756adf2
[INFO] running `Command { std: "docker" "start" "-a" "e8ac4934060c996c5af872eff17a288c1433121ac7f51be0e84bf1ef2756adf2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling vst3-com-macros v0.2.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
[INFO] [stderr]    Compiling nih_plug_derive v0.1.0 (https://github.com/robbert-vdh/nih-plug.git#7a01b577)
[INFO] [stderr]     Checking vst3-com v0.1.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
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[INFO] [stderr]     Checking vst3-sys v0.1.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
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[INFO] [stderr]     Checking futures-util v0.3.30
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[INFO] [stderr]     Checking clap v4.5.0
[INFO] [stderr]     Checking xcb-util v0.3.0
[INFO] [stderr]     Checking baseview v0.1.0 (https://github.com/RustAudio/baseview.git?rev=2c1b1a7b0fef1a29a5150a6a8f6fef6a0cbab8c4#2c1b1a7b)
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[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking nih_plug v0.0.0 (https://github.com/robbert-vdh/nih-plug.git#7a01b577)
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[INFO] [stderr]     Checking nih_plug_xtask v0.1.0 (https://github.com/robbert-vdh/nih-plug.git#7a01b577)
[INFO] [stderr]     Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking fm_synth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/linear_eg.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait EnvelopeGenerator {
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn update(&mut self, parameters: &EGParameters);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/linear_eg.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait EnvelopeGenerator {
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn update(&mut self, parameters: &EGParameters);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.29s
[INFO] running `Command { std: "docker" "inspect" "e8ac4934060c996c5af872eff17a288c1433121ac7f51be0e84bf1ef2756adf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ac4934060c996c5af872eff17a288c1433121ac7f51be0e84bf1ef2756adf2", kill_on_drop: false }`
[INFO] [stdout] e8ac4934060c996c5af872eff17a288c1433121ac7f51be0e84bf1ef2756adf2