[INFO] cloning repository https://github.com/SQUARE-WAVES/sgv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SQUARE-WAVES/sgv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSQUARE-WAVES%2Fsgv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSQUARE-WAVES%2Fsgv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0b9091276aaa5df2538d13da290d383eb3dec6d
[INFO] checking SQUARE-WAVES/sgv against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSQUARE-WAVES%2Fsgv" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SQUARE-WAVES/sgv
[INFO] finished tweaking git repo https://github.com/SQUARE-WAVES/sgv
[INFO] tweaked toml for git repo https://github.com/SQUARE-WAVES/sgv written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SQUARE-WAVES/sgv on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SQUARE-WAVES/sgv 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coremidi v0.8.0
[INFO] [stderr]   Downloaded rustyline v15.0.0
[INFO] [stderr]   Downloaded logos-derive v0.15.0
[INFO] [stderr]   Downloaded midir v0.10.1
[INFO] [stderr]   Downloaded logos-codegen v0.15.0
[INFO] [stderr]   Downloaded coremidi-sys v3.2.0
[INFO] [stderr]   Downloaded adi_clock v0.3.0
[INFO] [stderr]   Downloaded logos v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fb9fef3774f69b9ba16dfc3cc5fb9bf2b124f2027081c325f3b3b5b1d4b10e5b
[INFO] running `Command { std: "docker" "start" "fb9fef3774f69b9ba16dfc3cc5fb9bf2b124f2027081c325f3b3b5b1d4b10e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb9fef3774f69b9ba16dfc3cc5fb9bf2b124f2027081c325f3b3b5b1d4b10e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fb9fef3774f69b9ba16dfc3cc5fb9bf2b124f2027081c325f3b3b5b1d4b10e5b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb9fef3774f69b9ba16dfc3cc5fb9bf2b124f2027081c325f3b3b5b1d4b10e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fb9fef3774f69b9ba16dfc3cc5fb9bf2b124f2027081c325f3b3b5b1d4b10e5b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]    Compiling rustyline-derive v0.11.1
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking adi_clock v0.3.0
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling logos-codegen v0.15.0
[INFO] [stderr]     Checking midir v0.10.1
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking rustyline v15.0.0
[INFO] [stderr]    Compiling logos-derive v0.15.0
[INFO] [stderr]     Checking logos v0.15.0
[INFO] [stderr]     Checking lang v0.1.0 (/opt/rustwide/workdir/lang)
[INFO] [stdout] warning: struct `NullRt` is never constructed
[INFO] [stdout]   --> lang/src/lib.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 |   pub struct NullRt{}
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sgv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `lang::SeqNote`
[INFO] [stdout]  --> src/player/slot.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lang::SeqNote;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lang::SeqNote`
[INFO] [stdout]  --> src/player/slot.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lang::SeqNote;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_threaded` is never used
[INFO] [stdout]  --> src/repl/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn start_threaded(rt:Rt) -> Result<std::thread::JoinHandle<()>,Err> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Quit` is never constructed
[INFO] [stdout]   --> src/repl/mod.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum Err {
[INFO] [stdout]    |          --- variant in this enum
[INFO] [stdout] 40 |   Quit,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Err` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/player/mod.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 |   Failed(usize),
[INFO] [stdout]    |   ------ ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 42 -   Failed(usize),
[INFO] [stdout] 42 +   Failed(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoteOffFailed`, `CouldntFindDevice`, `NoMidi`, `NoConnect`, and `NoDevice` are never constructed
[INFO] [stdout]   --> src/player/voicer.rs:72:3
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub enum VoiceError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 71 |   NoteOnFailed,
[INFO] [stdout] 72 |   NoteOffFailed,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 73 |   CouldntFindDevice,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |   NoMidi,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 75 |   NoConnect,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 76 |   NoDevice
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VoiceError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `StopSync` is never constructed
[INFO] [stdout]   --> src/player/slot.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Transport {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |   StopSync,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transport` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `drop_lp` is never used
[INFO] [stdout]    --> src/player/sequencer.rs:132:10
[INFO] [stdout]     |
[INFO] [stdout]  23 | impl Sequencer {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |   pub fn drop_lp(&mut self) {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_threaded` is never used
[INFO] [stdout]  --> src/repl/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn start_threaded(rt:Rt) -> Result<std::thread::JoinHandle<()>,Err> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Quit` is never constructed
[INFO] [stdout]   --> src/repl/mod.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum Err {
[INFO] [stdout]    |          --- variant in this enum
[INFO] [stdout] 40 |   Quit,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Err` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/player/mod.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 |   Failed(usize),
[INFO] [stdout]    |   ------ ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 42 -   Failed(usize),
[INFO] [stdout] 42 +   Failed(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoteOffFailed`, `CouldntFindDevice`, `NoMidi`, `NoConnect`, and `NoDevice` are never constructed
[INFO] [stdout]   --> src/player/voicer.rs:72:3
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub enum VoiceError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 71 |   NoteOnFailed,
[INFO] [stdout] 72 |   NoteOffFailed,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 73 |   CouldntFindDevice,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |   NoMidi,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 75 |   NoConnect,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 76 |   NoDevice
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VoiceError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `StopSync` is never constructed
[INFO] [stdout]   --> src/player/slot.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Transport {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |   StopSync,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transport` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `drop_lp` is never used
[INFO] [stdout]    --> src/player/sequencer.rs:132:10
[INFO] [stdout]     |
[INFO] [stdout]  23 | impl Sequencer {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |   pub fn drop_lp(&mut self) {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.77s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 9`
[INFO] running `Command { std: "docker" "inspect" "fb9fef3774f69b9ba16dfc3cc5fb9bf2b124f2027081c325f3b3b5b1d4b10e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9fef3774f69b9ba16dfc3cc5fb9bf2b124f2027081c325f3b3b5b1d4b10e5b", kill_on_drop: false }`
[INFO] [stdout] fb9fef3774f69b9ba16dfc3cc5fb9bf2b124f2027081c325f3b3b5b1d4b10e5b
