[INFO] cloning repository https://github.com/FayCarsons/FerroSeq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FayCarsons/FerroSeq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFayCarsons%2FFerroSeq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFayCarsons%2FFerroSeq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c63d89e78e2e092076c47f6dbab2df966d821c1a
[INFO] checking FayCarsons/FerroSeq against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFayCarsons%2FFerroSeq" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FayCarsons/FerroSeq
[INFO] finished tweaking git repo https://github.com/FayCarsons/FerroSeq
[INFO] tweaked toml for git repo https://github.com/FayCarsons/FerroSeq written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FayCarsons/FerroSeq on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FayCarsons/FerroSeq 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded symphonia-format-ogg v0.5.4
[INFO] [stderr]   Downloaded thiserror-impl v1.0.66
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[INFO] [stderr]   Downloaded thiserror v1.0.66
[INFO] [stderr]   Downloaded symphonia-format-mkv v0.5.4
[INFO] [stderr]   Downloaded cc v1.1.34
[INFO] [stderr]   Downloaded syn v2.0.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c1e1af240cb11fe8a2a76ec4e287bc77b0d8f8469283813e264137148859369
[INFO] running `Command { std: "docker" "start" "-a" "7c1e1af240cb11fe8a2a76ec4e287bc77b0d8f8469283813e264137148859369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c1e1af240cb11fe8a2a76ec4e287bc77b0d8f8469283813e264137148859369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c1e1af240cb11fe8a2a76ec4e287bc77b0d8f8469283813e264137148859369", kill_on_drop: false }`
[INFO] [stdout] 7c1e1af240cb11fe8a2a76ec4e287bc77b0d8f8469283813e264137148859369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed48196556b61a4a279ba99323094a4beee0e64dbc9d349f3e068fe84050243c
[INFO] running `Command { std: "docker" "start" "-a" "ed48196556b61a4a279ba99323094a4beee0e64dbc9d349f3e068fe84050243c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking bytemuck v1.19.0
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[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
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[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]     Checking smallvec v0.6.14
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[INFO] [stderr]    Compiling alsa-sys v0.3.1
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[INFO] [stderr]     Checking sampler-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `EMPTY` is never used
[INFO] [stdout]   --> src/common.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const EMPTY: u8 = 0;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `nin` is never used
[INFO] [stdout]   --> src/destruction.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Params {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 33 |     // Suggested "NIN inspired" preset
[INFO] [stdout] 34 |     pub const fn nin() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pitch` and `with_pitch` are never used
[INFO] [stdout]   --> src/sampler.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl StepBuilder {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn pitch(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn with_pitch(self, pitch: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY` is never used
[INFO] [stdout]   --> src/common.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const EMPTY: u8 = 0;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `nin` is never used
[INFO] [stdout]   --> src/destruction.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Params {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 33 |     // Suggested "NIN inspired" preset
[INFO] [stdout] 34 |     pub const fn nin() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pitch` and `with_pitch` are never used
[INFO] [stdout]   --> src/sampler.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl StepBuilder {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn pitch(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn with_pitch(self, pitch: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.51s
[INFO] running `Command { std: "docker" "inspect" "ed48196556b61a4a279ba99323094a4beee0e64dbc9d349f3e068fe84050243c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed48196556b61a4a279ba99323094a4beee0e64dbc9d349f3e068fe84050243c", kill_on_drop: false }`
[INFO] [stdout] ed48196556b61a4a279ba99323094a4beee0e64dbc9d349f3e068fe84050243c