[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 try#804fff1ae95da9d03bd44eee27f258020a575dab for pr-146013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFayCarsons%2FFerroSeq" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FayCarsons/FerroSeq on toolchain 804fff1ae95da9d03bd44eee27f258020a575dab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "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" "+804fff1ae95da9d03bd44eee27f258020a575dab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e075795570ceddebba4fd7f23d052453f66f89d54b31fcf342ae2ab8af36d85b
[INFO] running `Command { std: "docker" "start" "-a" "e075795570ceddebba4fd7f23d052453f66f89d54b31fcf342ae2ab8af36d85b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e075795570ceddebba4fd7f23d052453f66f89d54b31fcf342ae2ab8af36d85b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e075795570ceddebba4fd7f23d052453f66f89d54b31fcf342ae2ab8af36d85b", kill_on_drop: false }`
[INFO] [stdout] e075795570ceddebba4fd7f23d052453f66f89d54b31fcf342ae2ab8af36d85b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89683378c0f86819a6d40f13533bf6052b8e212c8bd23d4350ca0ce194adc047
[INFO] running `Command { std: "docker" "start" "-a" "89683378c0f86819a6d40f13533bf6052b8e212c8bd23d4350ca0ce194adc047", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking bytemuck v1.19.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]     Checking extended v0.1.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking rosc v0.4.3
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking symphonia-core v0.5.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-sync v0.1.8
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking tokio-executor v0.1.10
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking tokio-timer v0.2.13
[INFO] [stderr]     Checking tokio-current-thread v0.1.7
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]     Checking symphonia-metadata v0.5.4
[INFO] [stderr]     Checking symphonia-codec-pcm v0.5.4
[INFO] [stderr]     Checking symphonia-codec-adpcm v0.5.4
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking symphonia-utils-xiph v0.5.4
[INFO] [stderr]     Checking symphonia-format-riff v0.5.4
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking symphonia-codec-vorbis v0.5.4
[INFO] [stderr]     Checking symphonia-bundle-flac v0.5.4
[INFO] [stderr]     Checking symphonia-format-ogg v0.5.4
[INFO] [stderr]     Checking symphonia-format-mkv v0.5.4
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking symphonia v0.5.4
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking monome-rs v1.1.3
[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 6.40s
[INFO] running `Command { std: "docker" "inspect" "89683378c0f86819a6d40f13533bf6052b8e212c8bd23d4350ca0ce194adc047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89683378c0f86819a6d40f13533bf6052b8e212c8bd23d4350ca0ce194adc047", kill_on_drop: false }`
[INFO] [stdout] 89683378c0f86819a6d40f13533bf6052b8e212c8bd23d4350ca0ce194adc047