[INFO] cloning repository https://github.com/eric-wood/vst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eric-wood/vst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feric-wood%2Fvst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feric-wood%2Fvst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6725159f02466d79d34868b42e60e072a42fdad
[INFO] checking eric-wood/vst against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feric-wood%2Fvst" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eric-wood/vst on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eric-wood/vst
[INFO] finished tweaking git repo https://github.com/eric-wood/vst
[INFO] tweaked toml for git repo https://github.com/eric-wood/vst written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/eric-wood/vst already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/wrl/baseplug`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vst v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 475a4873d6ec07812b30a80f64ab40f8ae7f2ef85bf4b77fe4f689126dbf3bda
[INFO] running `Command { std: "docker" "start" "-a" "475a4873d6ec07812b30a80f64ab40f8ae7f2ef85bf4b77fe4f689126dbf3bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "475a4873d6ec07812b30a80f64ab40f8ae7f2ef85bf4b77fe4f689126dbf3bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475a4873d6ec07812b30a80f64ab40f8ae7f2ef85bf4b77fe4f689126dbf3bda", kill_on_drop: false }`
[INFO] [stdout] 475a4873d6ec07812b30a80f64ab40f8ae7f2ef85bf4b77fe4f689126dbf3bda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 528f545a97c4bd50049e90f919b18d6eb11da9b273c2f55850ef819b04b42c14
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "528f545a97c4bd50049e90f919b18d6eb11da9b273c2f55850ef819b04b42c14", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling cc v1.0.65
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking vst v0.2.1
[INFO] [stderr]    Compiling baseplug-derive v0.1.0 (https://github.com/wrl/baseplug?branch=trunk#22d31f4b)
[INFO] [stderr]     Checking baseplug v0.1.0 (https://github.com/wrl/baseplug?branch=trunk#22d31f4b)
[INFO] [stderr]     Checking vst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/clipper.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub fn set(&mut self, gain: f32) {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BandPass`
[INFO] [stdout]  --> src/svf.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 |   BandPass,
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AllPass`
[INFO] [stdout]  --> src/svf.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 |   AllPass,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Notch`
[INFO] [stdout]  --> src/svf.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   Notch,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Peak`
[INFO] [stdout]   --> src/svf.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   Peak,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sample_rate`
[INFO] [stdout]   --> src/svf.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 15 |   sample_rate: f32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/svf.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn set(&mut self, cutoff: f32, resonance: f32) {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/clipper.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub fn set(&mut self, gain: f32) {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BandPass`
[INFO] [stdout]  --> src/svf.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 |   BandPass,
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AllPass`
[INFO] [stdout]  --> src/svf.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 |   AllPass,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Notch`
[INFO] [stdout]  --> src/svf.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   Notch,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Peak`
[INFO] [stdout]   --> src/svf.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   Peak,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sample_rate`
[INFO] [stdout]   --> src/svf.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 15 |   sample_rate: f32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/svf.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn set(&mut self, cutoff: f32, resonance: f32) {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.28s
[INFO] running `Command { std: "docker" "inspect" "528f545a97c4bd50049e90f919b18d6eb11da9b273c2f55850ef819b04b42c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528f545a97c4bd50049e90f919b18d6eb11da9b273c2f55850ef819b04b42c14", kill_on_drop: false }`
[INFO] [stdout] 528f545a97c4bd50049e90f919b18d6eb11da9b273c2f55850ef819b04b42c14